The 10.6.8 update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes that: Enhance the Mac App Store to get your Mac ready to upgrade to Mac OS X LionThe 10.6.8 update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes that: Enhance the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion.The threat appears to be quite sophisticated, adopting a multi-pronged approach to harvesting personal details from your computer, including stored information from encryption software and Safari, and sends this to a remote server. The Trojan is installed on your computer when the parent application’s installer is run.About Mac OS X 10.6.8 Update. The threat, dubbed OSX.DevilRobber or OSX.Miner, has appeared within legitimate copies of GraphicConverter v7.4, Flux v3.2.5 and CorelPainter v12, which the virus writer has modified and posted on the file-sharing websites.Presumably this is because it will highlight network traffic and raise awareness of the Trojan’s presence in the wild.As always, we advise extreme caution when downloading software from file-sharing websites as you don’t always get what you expect. The current version of the trojan creates a startup file, which at first glance appears to have come from Apple, com.apple.legion.plist.Interestingly, the Trojan script exits if it detects that LittleSnitch, a network analyzing tool, is installed on your Mac. Check for the presence of a folder in your login user area called ~/Library/mdsa1331/ and a launch agent file in ~/Library/LaunchAgents/ that looks unfamiliar. If it discovers a bitcoin wallet it will save that, too.If your Mac becomes infected by this Trojan then the first thing you may notice is a sluggishness as it performs the bitcoin permutations required for ‘mining’.A trojan threat that is posing as a PDF document has been discovered. Users should always be extremely careful when downloading any files from the internet and only download files from trusted sites.ProtectMac AntiVirus detects the Flash Player Trojan as Trojan.Flashback. If the Trojan runs on your computer it has the potential for remote hackers to control your Mac and retrieve sensitive information.Users who visit a compromised website will see a link to a Flash Player Installer and because of the downloaded file extension, Safari will categorize the file as ‘safe’ and automatically run the malicious software on your computer when downloaded.We recommend that users consider disabling the ‘Open “Safe” files after downloading’ option in the Safari General preferences to prevent Safari automatically opening downloaded files such as this and other threats like OSX.MacDefenderIf users require Flash Player for Mac OS X then we also recommend that they download it directly from the Adobe website.It is recommend that you upgrade to the latest version of Snow Leopard, version 10.6.8, via Software Update before purchasing and installing OS X Lion Mac OS X 10.6.6 or later. However, pay once and you can download and upgrade Lion on all your personal Macs running Snow Leopard 10.6.A full description of all the features and capabilities of the new operation system, including how to download and install OS X Lion, can be found on the Apple website Unlike previous upgrades, OS X Lion (version 10.7) is only available from the Mac App Store as a 3.49 GB download and at a cost of $29.99. As we've seen with this threat and Microsoft Word files, because a file appears to be a document does not make it harmless.Apple has released a major upgrade to their flagship operating system, Mac OS X. At the moment the risk that this threat poses is low, the quality of the code suggests that it is a proof-of-concept that is not yet spreading in the wild.ProtectMac AntiVirus detects the PDF-style application as OSX.Revir-1 and the backdoor trojan as OSX.iMuler-1ProtectMac recommends that users are always extremely careful when downloading any files from the internet and only download from trusted sites.
![]() Identifies and removes known variants of MacDefender malware. Resolves an issue that may cause Preview to unexpectedly quit. The release includes fixes that specifically: This update is recommended for all users running Snow Leopard and includes general fixes to improve the stability, compatibility and the security of Mac OS X. To establish your Mac’s processor type click on the Apple icon at the top left of your computer screen and choose ‘About this Mac’ from the menu options.It is also recommended that users backup important files and data on their computer before upgrading to Mac OS X 10.6.8, purchasing and installing OS X Lion.*ProtectMac AntiVirus Version 1.2 and later is fully compatible with OS X LionThe latest version of Mac OS X, 10.6.8, is now available via Software Update. Safari 10.6.8 Zip File To TheThe JavaScript on the website downloads a small zip file to the Applications folder containing the downloader application, avRunner.The malicious application then runs and downloads a MacDefender variant called MacGuard and installs this into the Applications folder. Namely, whilst browsing a compromised website users will see what appears to be a scan of their computer occurring within their web browser. Fixes an issue when importing certain media files into Final Cut ProFull details of the update are described in the following Apple knowledge base article Information on security updates within Mac OS X can be found here Note: Mac OS X updates and the security updates can also be downloaded directly from the Apple website Apple recommends that you back up your system before upgrading to 10.6.8.A Mac Trojan downloader ( Trojan-Downloader.OSX.Fav.A ) designed to download and install a variant of MacDefender called MacGuard has been discovered.The downloader arrives on your computer using the same mechanism that MacDefender and earlier versions of the trojans used. Fixes an issue when saving documents from Xcode or TextEdit when using an NFS home directory. Adds the ability to use Kerberos authentication to a web proxy server. Unlock cells excel for macIf you do require antivirus software, or anything for that matter, then it’s best to do the research yourself and choose a well known legitimate company.ProtectMac AntiVirus customers are protected against this threat OSX.MacDefender.A. Unfortunately the only thing that this software is like to remove are your credit card details!As a general rule it is best not to respond to any prompts that you receive whilst browsing the internet. Compromised websites contain JavaScript code that runs and displays a Windows-style scan of your computer.After closing the alert a zip file named, BestMacAntiVirus2011.mpkg.zip will be downloaded, which extracts a Mac Installer meta-package called MacDefender.mpkg. Typically the threat is found whilst searching for popular topics and images on the internet.
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