Best Virus Scan for Leopard

Hi all,
What Virus Scan should I purchase to protect my Macbook?

Hello. I was on my Camino Browser recently with my eMac, and suddenly noticed a popup box saying something like "Your computer may be at risk, click here to install Malware Alarm for protection etc.". It then started what appeared to be a scan of the eMac and appeared as if it would eventually tell me that my computer was infected with various things. The site that it redirects to is scanner.malware-scan.com.
I quit Camino to get out of it and no longer have it showing up on screen. I didnt download anything. On a Camino browser forum, someone mentioned that is something going around at the moment and an A/V program called Intego was mentioned for Macs. I am thinking of getting Leopard before too long and wonder if Intego is recognized as a good one? Will of course consider Clamware mentioned in this thread. Cheers.

Similar Messages

  • Best virus scan for a macbook?

    what's the best virus scanner to have on my macbook. on my pc i used to have avg, but its windows only. what are your opinions?

    Hi Issues:
    I think the the general consensus will be it is unnecessary . but If you feel that you will need one try this:
    http://www.clamxav.com/
    Regards,
    Billy

  • Best virus scan

    what is the best virus scan product to use for a MAC Pro - acting unusual and I feel I need to run a virus scan - but nee to identify a product

    katerachel wrote:
    what is the best virus scan product to use for a MAC Pro - acting unusual and I feel I need to run a virus scan - but nee to identify a product
    If your Mac Pro is acting unusual, "feeling the need" to do something isn't an appropriate way to address the problem. The very last thing you should do is to download and install some magic cure-all claiming the ability to fix what's wrong, because it is only likely to make things worse. The most highly visible and aggressively marketed third party products are the most effective ones at wasting your time and money.
    Barring hardware failures, whatever is wrong with your Mac can almost certainly be fixed for free. Common hardware failures such as hard disks can be replaced at a reasonable cost. Either way, you must diagnose the problem to be able to fix it, and that starts with describing its symptoms. Please post a new Discussion in the correct area - this one is for the MacBook Pro but if you are running OS X "Snow Leopard" click: Start a discussion
    OS X already includes everything it needs to protect itself from viruses and malware. Keep it updated with software updates from Apple.
    A much better question is "how should I protect my Mac":
    Never install any product that claims to "speed up", "clean up", "optimize", or "accelerate" your Mac. Without exception, they will do the opposite.
    Never install pirated or "cracked" software, software obtained from dubious websites, or other questionable sources. Illegally obtained software is almost certain to contain malware.
    Don’t supply your password in response to a popup window requesting it, unless you know what it is and the reason your credentials are required.
    Don’t open email attachments from email addresses that you do not recognize, or click links contained in an email:
    Most of these are scams that direct you to fraudulent sites that attempt to convince you to disclose personal information.
    Such "phishing" attempts are the 21st century equivalent of a social exploit that has existed since the dawn of civilization. Don’t fall for it.
    Apple will never ask you to reveal personal information in an email. If you receive an unexpected email from Apple saying your account will be closed unless you take immediate action, just ignore it. If your iTunes or App Store account becomes disabled for valid reasons, you will know when you try to buy something or log in to this support site, and are unable to.
    Don’t install browser extensions unless you understand their purpose. Go to the Safari menu > Preferences > Extensions. If you see any extensions that you do not recognize or understand, simply click the Uninstall button and they will be gone.
    Don’t install Java unless you are certain that you need it:
    Java, a non-Apple product, is a potential vector for malware. If you are required to use Java, be mindful of that possibility.
    Disable Java in Safari > Preferences > Security.
    Despite its name JavaScript is unrelated to Java. No malware can infect your Mac through JavaScript. It’s OK to leave it enabled.
    Block browser popups: Safari menu > Preferences > Security > and check "Block popup windows":
    Popup windows are useful and required for some websites, but popups have devolved to become a common means to deliver targeted advertising that you probably do not want.
    Popups themselves cannot infect your Mac, but many contain resource-hungry code that will slow down Internet browsing.
    If you ever see a popup indicating it detected registry errors, that your Mac is infected with some ick, or that you won some prize, it is 100% fraudulent. Ignore it.
    Ignore hyperventilating popular media outlets that thrive by promoting fear and discord with entertainment products arrogantly presented as "news". Learn what real threats actually exist and how to arm yourself against them:
    The most serious threat to your data security is phishing. To date, most of these attempts have been pathetic and are easily recognized, but that is likely to change in the future as criminals become more clever.
    OS X viruses do not exist, but intentionally malicious or poorly written code, created by either nefarious or inept individuals, is nothing new.
    Never install something without first knowing what it is, what it does, how it works, and how to get rid of it when you don’t want it any more.
    If you elect to use "anti-virus" software, familiarize yourself with its limitations and potential to cause adverse effects, and apply the principle immediately preceding this one.
    Most such utilities will only slow down and destabilize your Mac while they look for viruses that do not exist, conveying no benefit whatsoever - other than to make you "feel good" about security, when you should actually be exercising sound judgment, derived from accurate knowledge, based on verifiable facts.
    Do install updates from Apple as they become available. No one knows more about Macs and how to protect them than the company that builds them.
    Summary: Use common sense and caution when you use your Mac, just like you would in any social context. There is no product, utility, or magic talisman that can protect you from all the evils of mankind.

  • Best virus scan and remove software

    need suggestion to best virus scan software.

    OS X versions 10.6.7 and later have built-in detection of known Mac malware in downloaded files. The recognition database is automatically updated once a day; however, you shouldn't rely on it, because the attackers are always at least a day ahead of the defenders. In most cases, there’s no benefit from any other automated protection against malware.
    The most effective defense against malware is your own intelligence. All known malware on the Internet that affects a fully-updated installation of OS X 10.6 or later takes the form of trojans, which can only work if the victim is duped into running them. If you're smarter than the malware attacker thinks you are, you won't be duped. That means, primarily, that you never install software from an untrustworthy source. How do you know a source is untrustworthy?
    Any website that prompts you to install a “codec,” “plug-in,” or “certificate” that comes from that same site, or an unknown site, merely in order to use the site, is untrustworthy.
    A web operator who tells you that you have a “virus,” or that anything else is wrong with your computer, or that you have won a prize in a contest you never entered, is trying to commit a crime with you as the victim.
    “Cracked” copies of commercial software downloaded from a bittorrent are likely to be infected.
    Software with a corporate brand, such as Adobe Flash Player, must be downloaded directly from the developer’s website. No intermediary is acceptable.
    Disable Java (not JavaScript) in your web browser(s). Few websites have Java content nowadays, so you won’t be missing much. This setting is mandatory in OS X 10.5.8 or earlier, because Java in those versions has bugs that make it unsafe to use on the Internet. Those bugs will probably never be fixed, because those older operating systems are no longer being maintained by Apple. Migrate to a newer version of the Mac OS as soon as you can.
    Follow these guidelines, and you’ll be as safe from malware as you can reasonably be.
    Never install any commercial "anti-virus" products for the Mac, as they all do more harm than good. If you need to be able to detect Windows malware in your files, use the free software ClamXav — nothing else.

  • What is the best virus protection for a Mac?

    What is the best virus protection for a Mac?

    1. This comment applies to malicious software ("malware") that's installed unwittingly by the victim of a network attack. It does not apply to software, such as keystroke loggers, that may be installed deliberately by an intruder who has hands-on access to the victim's computer. That threat is in a different category, and there's no easy way to defend against it. If you have reason to suspect that you're the target of such an attack, you need expert help.
    OS X now implements three layers of built-in protection specifically against malware, not counting runtime protections such as execute disable, sandboxing, system library randomization, and address space layout randomization that may also guard against other kinds of exploits.
    2. All versions of OS X since 10.6.7 have been able to detect known Mac malware in downloaded files, and to block insecure web plugins. This feature is transparent to the user, but internally Apple calls it "XProtect." The malware recognition database is automatically checked for updates once a day; however, you shouldn't rely on it, because the attackers are always at least a day ahead of the defenders.
    The following caveats apply to XProtect:
    It can be bypassed by some third-party networking software, such as BitTorrent clients and Java applets.
    It only applies to software downloaded from the network. Software installed from a CD or other media is not checked.
    3. Starting with OS X 10.7.5, there has been a second layer of built-in malware protection, designated "Gatekeeper" by Apple. By default, applications and Installer packages downloaded from the network will only run if they're digitally signed by a developer with a certificate issued by Apple. Software certified in this way hasn't actually been tested by Apple (unless it comes from the Mac App Store), but you can be reasonably sure that it hasn't been modified by anyone other than the developer. His identity is known to Apple, so he could be held legally responsible if he distributed malware. For most practical purposes, applications recognized by Gatekeeper as signed can be considered safe.
    Gatekeeper doesn't depend on a database of known malware. It has, however, the same limitations as XProtect, and in addition the following:
    It can easily be disabled or overridden by the user.
    A malware attacker could get control of a code-signing certificate under false pretenses, or could find some other way to evade Apple's controls.         
    4. Starting with OS X 10.8.3, a third layer of protection has been added: a "Malware Removal Tool" (MRT). MRT runs automatically in the background when you update the OS. It checks for, and removes, malware that may have evaded the other protections via a Java exploit (see below.) MRT also runs when you install or update the Apple-supplied Java runtime (but not the Oracle runtime.) Like XProtect, MRT is presumably effective against known attacks, but maybe not against unknown attacks. It notifies you if it finds malware, but otherwise there's no user interface to MRT.
    5. Beyond XProtect, Gatekeeper, and MRT, there’s no evidence of any benefit from other automated protection against malware. The first and best line of defense is always your own intelligence. With the possible exception of Java exploits, all known malware circulating on the Internet that affects a fully-updated installation of OS X 10.6 or later takes the form of so-called "trojan horses," which can only have an effect if the victim is duped into running them. The threat therefore amounts to a battle of wits between you and the malware attacker. If you're smarter than he thinks you are, you'll win.
    That means, in practice, that you never use software that comes from an untrustworthy source. How do you know whether a source is trustworthy?
    Any website that prompts you to install a “codec,” “plug-in,” "player," "extractor," or “certificate” that comes from that same site, or an unknown one, is untrustworthy.
    A web operator who tells you that you have a “virus,” or that anything else is wrong with your computer, or that you have won a prize in a contest you never entered, is trying to commit a crime with you as the victim. (Some reputable websites did legitimately warn visitors who were infected with the "DNSChanger" malware. That exception to this rule no longer applies.)
    Pirated copies or "cracks" of commercial software, no matter where they come from, are unsafe.
    Software of any kind downloaded from a BitTorrent or from a Usenet binary newsgroup is unsafe.
    Software with a corporate brand, such as Adobe Flash Player, must be downloaded directly from the developer’s website. If it comes from any other source, it's unsafe.
    6. Java on the Web (not to be confused with JavaScript, to which it's not related, despite the similarity of the names) is a weak point in the security of any system. Java is, among other things, a platform for running complex applications in a web page, on the client. That was always a bad idea, and Java's developers have proven themselves incapable of implementing it without also creating a portal for malware to enter. Past Java exploits are the closest thing there has ever been to a Windows-style "virus" affecting OS X. Merely loading a page with malicious Java content could be harmful. Fortunately, Java on the Web is mostly extinct. Only a few outmoded sites still use it. Try to hasten the process of extinction by avoiding those sites, if you have a choice. Forget about playing games or other non-essential uses of Java.
    Java is not included in OS X 10.7 and later. Discrete Java installers are distributed by Apple and by Oracle (the developer of Java.) Don't use either one unless you need it. Most people don't. If Java is installed, disable it — not JavaScript — in your browsers. In Safari, this is done by unchecking the box marked Enable Java in the Security tab of the preferences dialog.
    Regardless of version, experience has shown that Java on the Web can't be trusted. If you must use a Java applet for a specific task, enable Java only when needed for the task and disable it immediately when done. Close all other browser windows and tabs, and don't visit any other sites while Java is active. Never enable Java on a public web page that carries third-party advertising. Use it, when necessary, only on well-known, login-protected, secure websites without ads. In Safari 6 or later, you'll see a lock icon in the address bar with the abbreviation "https" when visiting a secure site.
    Follow the above guidelines, and you’ll be as safe from malware as you can practically be. The rest of this comment concerns what you should not do to protect yourself from malware.
    7. Never install any commercial "anti-virus" or "Internet security" products for the Mac, as they all do more harm than good, if they do any good at all. If you need to be able to detect Windows malware in your files, use the free software ClamXav — nothing else.
    Why shouldn't you use commercial "anti-virus" products?
    Their design is predicated on the nonexistent threat that malware may be injected at any time, anywhere in the file system. Malware is downloaded from the network; it doesn't materialize from nowhere.
    In order to meet that nonexistent threat, the software modifies or duplicates low-level functions of the operating system, which is a waste of resources and a common cause of instability, bugs, and poor performance.
    By modifying the operating system, the software itself may create weaknesses that could be exploited by malware attackers.
    8. ClamXav doesn't have these drawbacks. That doesn't mean it's entirely safe. It may report email messages that have "phishing" links in the body, or Windows malware in attachments, as infected files, and offer to delete or move them. Doing so will corrupt the Mail database. The messages should be deleted from within the Mail application.
    ClamXav is not needed, and should not be relied upon, for protection against OS X malware. It's useful only for detecting Windows malware. Windows malware can't harm you directly (unless, of course, you use Windows.) Just don't pass it on to anyone else.
    A Windows malware attachment in email is usually easy to recognize. The file name will often be targeted at people who aren't very bright; for example:
    ♥♥♥♥♥♥♥♥♥♥♥♥♥♥!!!!!!!H0TBABEZ4U!!!!!!!.AVI♥♥♥♥♥♥♥♥♥♥♥♥♥♥.exe
    ClamXav may be able to tell you which particular virus or trojan it is, but do you care? In practice, there's seldom a reason to use ClamXav unless a network administrator requires you to run an anti-virus application.
    9. The greatest harm done by security software, in my opinion, is in its effect on human behavior. It does little or nothing to protect people from emerging threats, but they get a false sense of security from it, and then they may behave in ways that expose them to higher risk. Nothing can lessen the need for safe computing practices.
    10. It seems to be a common belief that the built-in Application Firewall acts as a barrier to infection, or prevents malware from functioning. It does neither. It blocks inbound connections to certain network services you're running, such as file sharing. It's disabled by default and you should leave it that way if you're behind a router on a private home or office network. Activate it only when you're on an untrusted network, for instance a public Wi-Fi hotspot, where you don't want to provide services. Disable any services you don't use in the Sharing preference pane. All are disabled by default.

  • "The upload has failed. There was a problem running a virus scan for the file."  any ideas???

    "The upload has failed.
    There was a problem running a virus scan for the file. "
    This is the message i get when tryng to update
    any ideas?

    Error: "svr.VirusScanExecutionError"
    An intermittent problem with acrobat.com's underlying virus scan component causes this issue. This issue happens occasionally on a small number of server instances.
    The solution is to update the article again. Trying again typically routes you to a different host in the server array.

  • Virus Scan for KM

    HI all,
    i am configuring the Virus Scan for KM.
    i downloaded the VS Adapter from the SAP and created group,providers and profile in the visual admin.
    i checked in <server_name>:<serverpot>vscantest its working fine.
    but i could view that services in the KM Framework. can anybody help me for this.
    helpful answer will appreciated.
    regards,
    Kathiresan R

    Hi
    You can find the Virus scan services in Content Admin->KM content->Toolbox->Reports.Here You will find the Virus scan service with which You can scan the reports and can schedule the scanning.
    Hope This Helps.
    Regards
    Hussain.

  • Is there a virus scan for ipad

    Is there a virus scan for ipad

    As of now there are no known viruses for the iOS operating system. So you should be relatively safe and there's no need for anti virus software.
    YOu still need to practice safe intrernetting. Don't click on random links in e-mails, don't enter your personal data into sites you don't know, etc. You can still receive phishing mails and the such.
    But the nature of the iOS makes it very virus resistant (with the caveat as long as you don't jail break it, if you jail break it then it's no different from other devices and you're on your own there)

  • Whats the best virus checker for a MAC

    whats the best virus checker for a MAC

    rkaufmann87 wrote:
    And I'm of the school that says no virus checker is needed. This assumes the user has a minor amount of common sense and does download illegal software, visits *********** sites and keeps OS X up-to-date by using Software Update regularly.
    I'm in almost full agreement with everything you've said except for the ************** sites part. Most current Mac malware comes from very ordinary and even top level sites these days. Flashback came from hundreds of main stream WordPress blog sites. The New York Times primary web site was spreading malware for 24 hours before it was discovered. Users can no longer feel confident of not being infected just because they avoid sketchy sites.

  • Virus Scan for iRecruitment

    Hello,
    Has anyone ever set up a virus scan for iRecruitment. I am interested in doing the same with symantic ant virus for linux. I found something in the irecruitment setup docs but it is not working for me. I guess I have to do more.

    Have a look at this link, it may be helpful --> [iRecruitment anti-virus solutions|http://blogs.oracle.com/millmore/2008/02/irecruitment_antivirus_solutio.html]

  • Virus scan for iPad

    Is there a virus scan for iPad? When I last synced my iPad I think I got a virus from my home computer.

    LIke you I too have a virus on my ipad. I was hacked through facebook now I have some sort of virus and it's closing my apps and even Safari when I open it. I'm checking the store for some help with this virus If I find anything or any other options I will let you know. I couldn't believe it apple ipad hacked! This was new to me.

  • I was told I needed to run a virus scan before being allowed to reinstate my facebook account. What is the best way for me to download a free, but 100% safe virus scan for my iMac?

    Is there a virus scan download from Apple.com that I should use to clear my iMac before I download the latest update to Mevericks and get a clear slate to reactivate my facebook account? Thank you.

    You may have been the victim of a potential scam or responded to a pop-up trying to sell anti-virus software.
    How on earth would Facebook know you have a virus - not least because there are no viruses that can affect OS X.
    There are many forms of ‘Malware’ that can affect a computer system, of which ‘a virus’ is but one type, ‘trojans’ another. Using the strict definition of a computer virus, no viruses that can attack OS X have so far been detected 'in the wild', i.e. in anything other than laboratory conditions. The same is not true of other forms of malware, such as Trojans. Whilst it is a fairly safe bet that your Mac will NOT be infected by a virus, it may have other security-related problem, but more likely a technical problem unrelated to any malware threat.
    You may find this User Tip on Viruses, Trojan Detection and Removal, as well as general Internet Security and Privacy, useful: The User Tip seeks to offer guidance on the main security threats and how to avoid them.
    https://discussions.apple.com/docs/DOC-2435

  • Virus Scan for  Windows Viruses on Mac

    I am new to discussion group since my Apple Care subscription expired and they don't renew it.
    I hope this is the correct Forum for this topic----if not, please advise which of over several thousand threads might it be associated more closely with?
    I'm Looking for a virus scanner that will scan windows materials (CD disks with program files on them) while in a MAC 10.3 OSX environment.... (sorry haven't yet updated to either TIger or Leopard 10.4 or 10.5 as of yet).
    Can use or buy either an online scanner or resident virus scanner within the Mac. As this discussion group concerns the PowerBook G4 15 inch screen, that is what I chose to post first within.
    Thanks for reading this!

    Hi eww:
    Wow! You are correct for most of your assertions and observations...but unfortunately for you, I am employed and live in a PC Windows world that makes no excuses or time for the few (to the IT managers) Apple/Mac users out there. You do have a fan here in those multitude of PC vs. Mac advertisements, which clearly point out the folly of anyone using Windows on a PC.
    I am employed by a 21 college University, which, at my last estimate, currently is funding Microsoft to the tune of $42 million dollars a year for its Windows Licenses across the University platforms which are almost 100% Windows based (or mainframe Unix for computer science classes of course). I consistently get emails with unopenable "windat" files and "PowerPoint" "excel" etc files and CD's that are totally unusable in the MAC, and for which I maintained the PC. Currently offline, its a two step dance to get them off line to the MAC and then save to a jump drive and thence recopied over to the PC to be opened there. They will not normally spend college money duplicating 100 page endless documents for the one user who has a "pc" problem, and they are just as enthusiastic about their PC's and Windows and hide any defects under the general phrase "computer or internet system is down---sorry for the inconvenience" broadcast over the old fashioned "telephone answering machine" network we still have functioning after 20 years! Also, unfortunately, after having spent monies for many expensive computer programs and their proprietary methods of "saving" files so that only their program can open and utilize them.....I am not about to buy all "Mac" versions of the programs (if there are any in the same company---usually they are not), or spend the time and money buying brand new Apple created or third party created programs, learn how to use them, and then save to their unique proprietary methods of saving files, all the data and files which are saved now on the PC. That unfortunately is simply not an option. Unfortunately for timing, after investigating those programs that claim to convert the Mac into a "Windows friendly" platform also run afoul of many issues, including the program cost is just the beginning, as now one has to purchase all new versions of the programs to run on a different computer with its new unique CD product key, not to speak of the difficulty of deciding if I go with XP which can run and share the files as they are, or the new VISTA program, which as I've explored this issue with some of the major programs I use and no longer can access right now on the PC---they say that (in typical Microsoft computerspeak) "sorry, but you may find that older programs no longer run in the VISTA environment, so new programs and files may have to be created" (that sentence is a simplified compilation of the programs that I've investigated..... The simplest one to show you this on is the fact I'm a WordPerfect User in a "Word" world. Even the MAC I have has Microsoft's version of Office on it with their terrible Word program on it. Fortunately for me, WordPerfect realizes this is the issue and creates keys that allow one to change the way a file is saved so that those people with Word, or a dozen other word-processing systems can read and correct those files. Unfortunately, that does it for WordPerfect as the other companies I use and have used for years through many versions on the Windows based systems, do not care if their programs would be readable by people using similar systems on a Mac.
    But enough about why I still cling to the PC.
    You brought up interesting points that I didn't stop to think about when I went searching for AV software that would check up on the Windows based CD for malware, spyware, and viruses. I've installed CD's from reputable companies that have had "issues" where people do insert such spyware etc unknowing to the top bosses into their production of the CD's in order to create havoc and upset the end user. Of course normal AV software on my PC has removed those programs for years. My difficulty is clear now, that I cannot use the older versions of the software as they do not install on my machine anymore with the "larger" Hard Drives and it detects that and refuses to scan for it....which takes care of the pre 2006 versions of the AV software.... Post 2006, AV software, must be "activated" using the internet and updated frequently else the AV software shuts down as a precuation against piracy. Of course turning on and connecting to the internet for even a few minutes of registration invites in to my computer a trojan horse which can do its damage before the AV software has been activated and the "Internet" scanning part of the software activated. I've discussed this problem with the software company at length and they assure me that they never thought of the problem, as most people like myself are installing "upgrades" not from "zero" so the older AV software is kept functioning until its removal is requested by the "Wizard" installing the new one, after confirmation of the CD product key allows for the installation and registration of the software.....I know I know too much details but you did respond to me as if I did not know of the detriments of having a PC and now I've explained the problems that led me to this course of action......its not the patience of a saint, but the business (education) that I'm in and to which Apple did not have enough of a clout when they were choosing which platform will run University-wide several decades ago, so now we are stuck with Microsoft whether we like it or not!
    Back to the AV problem and thanks for pointing out that without the ability to download the program into the computer for the AV program to not only check up but eliminate any malware and viruses, the CD is essentially unchanged and would have been inserted into the PC and transferred its virus to the PC (if it did have one, as even a small virus would seriously hamper my continued discussions with these companies as they are searching for a solution, and coming up empty, of course they ask: any new software or viruses, and that I have until today answered "no"....
    So therefore I am between a rock and a hard place not having the ability to install a MP3 creation program into the PC, nor being able to use the latest GarageBand with the parts of the program that had "defects" (we don't call them bugs in Mac, of course Mac's don't get things like viruses or bugs I've found out over the years!)...which have been long rectified with the newer iLife and newer Tiger/Leopard operating systems. Unfortunately, that accident and lack of willing and patient people to carry the computer to where the store is located has been the cause of the delay in upgrading...until now its deadline time and too late to do anything about it....
    Of course the Garage Band would be updated when I get to have Leopard installed, but as someone here already pointed out, I have to buy from a store not via mail since I would not trust myself to install something on the Mac simply because I do not have the experience installing stuff on the Mac as except for a font program MacFonts, the Mac PowerBook is essentially the way it was when purchased in 2004.
    Thanks again for your patience in reading all of this background material---any suggestion from you or anyone would be appreciated as I’m forever barred from posting my question on the Windows help Forums as the price of entry is too high (another “free” installation of the Windows Genuine Advantage” program!)
    Mac Help

  • What is the best virus protection for all my Apple products?

    I have seen ads for Norton 360, McAfee and others that offer virus protection for all your devices. I am looking for protection for:
    Mac Pro
    MacBook Pro
    Mac Mini
    iPads
    iPhones
    If you know what is the best for a smooth running system and providing protection please let me know. My system is acting flaky (Mac Pro) and Wanted to start with Virus protections.

    Mac users often ask whether they should install "anti-virus" software. The answer usually given on ASC is "no." The answer is right, but it may give the wrong impression that there is no threat from what are loosely called "viruses." There  is a threat, and you need to educate yourself about it.
    1. This is a comment on what you should—and should not—do to protect yourself from malicious software ("malware") that circulates on the Internet and gets onto a computer as an unintended consequence of the user's actions. It does not apply to software, such as keystroke loggers, that may be installed deliberately by an intruder who has hands-on access to the computer, or who has been able to log in to it remotely. That threat is in a different category, and there's no easy way to defend against it.
    The comment is long because the issue is complex. The key points are in sections 5, 6, and 10.
    OS X now implements three layers of built-in protection specifically against malware, not counting runtime protections such as execute disable, sandboxing, system library randomization, and address space layout randomization that may also guard against other kinds of exploits.
    2. All versions of OS X since 10.6.7 have been able to detect known Mac malware in downloaded files, and to block insecure web plugins. This feature is transparent to the user. Internally Apple calls it "XProtect."
    The malware recognition database used by XProtect is automatically updated; however, you shouldn't rely on it, because the attackers are always at least a day ahead of the defenders.
    The following caveats apply to XProtect:
    ☞ It can be bypassed by some third-party networking software, such as BitTorrent clients and Java applets.
    ☞ It only applies to software downloaded from the network. Software installed from a CD or other media is not checked.
    As new versions of OS X are released, it's not clear whether Apple will indefinitely continue to maintain the XProtect database of older versions such as 10.6. The security of obsolete system versions may eventually be degraded. Security updates to the code of obsolete systems will stop being released at some point, and that may leave them open to other kinds of attack besides malware.
    3. Starting with OS X 10.7.5, there has been a second layer of built-in malware protection, designated "Gatekeeper" by Apple. By default, applications and Installer packages downloaded from the network will only run if they're digitally signed by a developer with a certificate issued by Apple. Software certified in this way hasn't necessarily been tested by Apple, but you can be reasonably sure that it hasn't been modified by anyone other than the developer. His identity is known to Apple, so he could be held legally responsible if he distributed malware. That may not mean much if the developer lives in a country with a weak legal system (see below.)
    Gatekeeper doesn't depend on a database of known malware. It has, however, the same limitations as XProtect, and in addition the following:
    ☞ It can easily be disabled or overridden by the user.
    ☞ A malware attacker could get control of a code-signing certificate under false pretenses, or could simply ignore the consequences of distributing codesigned malware.
    ☞ An App Store developer could find a way to bypass Apple's oversight, or the oversight could fail due to human error.
    Apple has so far failed to revoke the codesigning certificates of some known abusers, thereby diluting the value of Gatekeeper and the Developer ID program. These failures don't involve App Store products, however.
    For the reasons given, App Store products, and—to a lesser extent—other applications recognized by Gatekeeper as signed, are safer than others, but they can't be considered absolutely safe. "Sandboxed" applications may prompt for access to private data, such as your contacts, or for access to the network. Think before granting that access. Sandbox security is based on user input. Never click through any request for authorization without thinking.
    4. Starting with OS X 10.8.3, a third layer of protection has been added: a "Malware Removal Tool" (MRT). MRT runs automatically in the background when you update the OS. It checks for, and removes, malware that may have evaded the other protections via a Java exploit (see below.) MRT also runs when you install or update the Apple-supplied Java runtime (but not the Oracle runtime.) Like XProtect, MRT is effective against known threats, but not against unknown ones. It notifies you if it finds malware, but otherwise there's no user interface to MRT.
    5. The built-in security features of OS X reduce the risk of malware attack, but they are not, and never will be, complete protection. Malware is foremost a problem of human behavior, and no technological fix alone is going to solve it. Trusting software to protect you will only make you more vulnerable.
    The best defense is always going to be your own intelligence. With the possible exception of Java exploits, all known malware circulating on the Internet that affects a fully-updated installation of OS X 10.6 or later takes the form of so-called "Trojan horses," which can only have an effect if the victim is duped into running them. The threat therefore amounts to a battle of wits between you and Internet criminals. If you're better informed than they think you are, you'll win. That means, in practice, that you always stay within a safe harbor of computing practices. How do you know when you're leaving the safe harbor? Below are some warning signs of danger.
    Software from an untrustworthy source
    ☞ Software with a corporate brand, such as Adobe Flash Player, doesn't come directly from the developer’s website. Do not trust an alert from any website to update Flash, or your browser, or any other software. A genuine alert that Flash is outdated and blocked is shown on this support page. Follow the instructions on the support page in that case. Otherwise, assume that the alert is fake and someone is trying to scam you into installing malware. If you see such alerts on more than one website, ask for instructions.
    ☞ Software of any kind is distributed via BitTorrent, or Usenet, or on a website that also distributes pirated music or movies.
    ☞ Rogue websites such as Softonic, Soft32, and CNET Download distribute free applications that have been packaged in a superfluous "installer."
    ☞ The software is advertised by means of spam or intrusive web ads. Any ad, on any site, that includes a direct link to a download should be ignored.
    Software that is plainly illegal or does something illegal
    ☞ High-priced commercial software such as Photoshop is "cracked" or "free."
    ☞ An application helps you to infringe copyright, for instance by circumventing the copy protection on commercial software, or saving streamed media for reuse without permission. All "YouTube downloaders" are in this category, though not all are necessarily malicious.
    Conditional or unsolicited offers from strangers
    ☞ A telephone caller or a web page tells you that you have a “virus” and offers to help you remove it. (Some reputable websites did legitimately warn visitors who were infected with the "DNSChanger" malware. That exception to this rule no longer applies.)
    ☞ A web site offers free content such as video or music, but to use it you must install a “codec,” “plug-in,” "player," "downloader," "extractor," or “certificate” that comes from that same site, or an unknown one.
    ☞ You win a prize in a contest you never entered.
    ☞ Someone on a message board such as this one is eager to help you, but only if you download an application of his choosing.
    ☞ A "FREE WI-FI !!!" network advertises itself in a public place such as an airport, but is not provided by the management.
    ☞ Anything online that you would expect to pay for is "free."
    Unexpected events
    ☞ A file is downloaded automatically when you visit a web page, with no other action on your part. Delete any such file without opening it.
    ☞ You open what you think is a document and get an alert that it's "an application downloaded from the Internet." Click Cancel and delete the file. Even if you don't get the alert, you should still delete any file that isn't what you expected it to be.
    ☞ An application does something you don't expect, such as asking for permission to access your contacts, your location, or the Internet for no obvious reason.
    ☞ Software is attached to email that you didn't request, even if it comes (or seems to come) from someone you trust.
    I don't say that leaving the safe harbor just once will necessarily result in disaster, but making a habit of it will weaken your defenses against malware attack. Any of the above scenarios should, at the very least, make you uncomfortable.
    6. Java on the Web (not to be confused with JavaScript, to which it's not related, despite the similarity of the names) is a weak point in the security of any system. Java is, among other things, a platform for running complex applications in a web page, on the client. That was always a bad idea, and Java's developers have proven themselves incapable of implementing it without also creating a portal for malware to enter. Past Java exploits are the closest thing there has ever been to a Windows-style virus affecting OS X. Merely loading a page with malicious Java content could be harmful.
    Fortunately, client-side Java on the Web is obsolete and mostly extinct. Only a few outmoded sites still use it. Try to hasten the process of extinction by avoiding those sites, if you have a choice. Forget about playing games or other non-essential uses of Java.
    Java is not included in OS X 10.7 and later. Discrete Java installers are distributed by Apple and by Oracle (the developer of Java.) Don't use either one unless you need it. Most people don't. If Java is installed, disable it—not JavaScript—in your browsers.
    Regardless of version, experience has shown that Java on the Web can't be trusted. If you must use a Java applet for a task on a specific site, enable Java only for that site in Safari. Never enable Java for a public website that carries third-party advertising. Use it only on well-known, login-protected, secure websites without ads. In Safari 6 or later, you'll see a padlock icon in the address bar when visiting a secure site.
    Stay within the safe harbor, and you’ll be as safe from malware as you can practically be. The rest of this comment concerns what you should not do to protect yourself.
    7. Never install any commercial "anti-virus" (AV) or "Internet security" products for the Mac, as they are all worse than useless. If you need to be able to detect Windows malware in your files, use one of the free security apps in the Mac App Store—nothing else.
    Why shouldn't you use commercial AV products?
    ☞ To recognize malware, the software depends on a database of known threats, which is always at least a day out of date. This technique is a proven failure, as a major AV software vendor has admitted. Most attacks are "zero-day"—that is, previously unknown. Recognition-based AV does not defend against such attacks, and the enterprise IT industry is coming to the realization that traditional AV software is worthless.
    ☞ Its design is predicated on the nonexistent threat that malware may be injected at any time, anywhere in the file system. Malware is downloaded from the network; it doesn't materialize from nowhere. In order to meet that nonexistent threat, commercial AV software modifies or duplicates low-level functions of the operating system, which is a waste of resources and a common cause of instability, bugs, and poor performance.
    ☞ By modifying the operating system, the software may also create weaknesses that could be exploited by malware attackers.
    ☞ Most importantly, a false sense of security is dangerous.
    8. An AV product from the App Store, such as "ClamXav," has the same drawback as the commercial suites of being always out of date, but it does not inject low-level code into the operating system. That doesn't mean it's entirely harmless. It may report email messages that have "phishing" links in the body, or Windows malware in attachments, as infected files, and offer to delete or move them. Doing so will corrupt the Mail database. The messages should be deleted from within the Mail application.
    An AV app is not needed, and cannot be relied upon, for protection against OS X malware. It's useful, if at all, only for detecting Windows malware, and even for that use it's not really effective, because new Windows malware is emerging much faster than OS X malware.
    Windows malware can't harm you directly (unless, of course, you use Windows.) Just don't pass it on to anyone else. A malicious attachment in email is usually easy to recognize by the name alone. An actual example:
    London Terror Moovie.avi [124 spaces] Checked By Norton Antivirus.exe
    You don't need software to tell you that's a Windows trojan. Software may be able to tell you which trojan it is, but who cares? In practice, there's no reason to use recognition software unless an organizational policy requires it. Windows malware is so widespread that you should assume it's in every email attachment until proven otherwise. Nevertheless, ClamXav or a similar product from the App Store may serve a purpose if it satisfies an ill-informed network administrator who says you must run some kind of AV application. It's free and it won't handicap the system.
    The ClamXav developer won't try to "upsell" you to a paid version of the product. Other developers may do that. Don't be upsold. For one thing, you should not pay to protect Windows users from the consequences of their choice of computing platform. For another, a paid upgrade from a free app will probably have all the disadvantages mentioned in section 7.
    9. It seems to be a common belief that the built-in Application Firewall acts as a barrier to infection, or prevents malware from functioning. It does neither. It blocks inbound connections to certain network services you're running, such as file sharing. It's disabled by default and you should leave it that way if you're behind a router on a private home or office network. Activate it only when you're on an untrusted network, for instance a public Wi-Fi hotspot, where you don't want to provide services. Disable any services you don't use in the Sharing preference pane. All are disabled by default.
    10. As a Mac user, you don't have to live in fear that your computer may be infected every time you install software, read email, or visit a web page. But neither can you assume that you will always be safe from exploitation, no matter what you do. Navigating the Internet is like walking the streets of a big city. It's as safe or as dangerous as you choose to make it. The greatest harm done by security software is precisely its selling point: it makes people feel safe. They may then feel safe enough to take risks from which the software doesn't protect them. Nothing can lessen the need for safe computing practices.

  • Virus Scan for SAP XI , J2EE configuration

    Hi Experts,
    We have a virus scan interface NW-VSI provided by SAP. Different AV products are now producing and certifying for this and providing the Virus Scan Adapter and Virus scan engine integrated with SAP NW system.
    We can use this to scan viruses. I have gone through so many documents for this.
    Can any one please help me how can do this ?
    A step by step guide or complete scenario will be very helpful.
    We have installed McAfee antivirus in an other different server.
    our requirement is before picking up the file by XI from FTP location , a virus scan should run.
    Please help me how can I achive this and what are the requirements for this in J2EE engine side etc.
    Thanks
    Viny

    Hi Vineet,
    yes this can be possible. I have implemented this in our project.
    you can have a look in to this -
    http://www.sdn.sap.com/irj/scn/index?rid=/library/uuid/f0096909-7121-2e10-ad89-8e08b609bf4b
    Thanks
    Sugata B Majumder

Maybe you are looking for

  • TS1702 What happens when an app is no longer available in App Store?

    Since joining iTunes I have download two apps that are no longer available. One I paid for and the other for free, I still have the one I paid for on my iTunes which I can put back on through my computer; but the new app that was free just was taken

  • To create bapi?(function module for bapi i.e. checks and update table)

    Hi all,   I want to know how to create BAPI?. means in function module how i hv to put checks and how i will update database table. thanks and regards sg

  • Archive signature for RNIF message

    Hello everybody, We are using RosettaNet (RNIF) adapter on PI 7.1 and we have to archive XML message AND signature for this message to 3rd party system. Archiving has to be done before BPM in PI will finish processing RNIF request. My question: Is th

  • Illustrator CS5.5 Error Message

    Hi - I am getting the following message when launching my CS5.5 Design Premium (Illustrator) on my iMac: Application Moved! The application has been moved, and its path has changed. To update the product configuration, click  Update or Don't Update?

  • Ltunes crashes every time I try to use it.

    Why does itunes crash every time I try to use it?  Begins startup and get message that itunes is in compatability mode (which I don't know what it is nor have ever set itunes to run in it).  Then itunes crashes every time even after deleting and rein