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Virex from McAfee (the company that released the aforementioned warning that Mac malware threats were up more than 200 percent in the past year) was a component of the. Users who thought their systems were infected deleted dozens (in some cases hundreds) of critical files rendering some applications useless and eliminating important data. Sophos quickly resolved the issue, but results of the false positives were, in some cases, disastrous.
#Best antivirus software for mac os x mac os x#
Despite that, Sophos' software was identifying "infected" files - sometimes numbering in the thousands - on Mac OS X 10.4.5 systems. The vulnerability did not affect Mac OS X 10.4.5 or Mac OS X 10.4.6, and had not been found in the wild.
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Inqtana.B was a variant of OSX/Inqtana.A - a Java based proof of concept bluetooth worm that affects older versions of Mac OS X 10.4.x (Tiger). Sophos Anti-Virus is another popular tool that has succumbed to its own flaws in an attempt to "protect" users against a malware threat.Ī previous version of Sophos' AntiVirus software generated false positives for the "OSX/Inqtana.B worm", invoking users to delete critical application and system files and causing serious issues. The AutoProtect component of Norton AntiVirus produced an issue with apparent corruption of Mac OS X temp files that could result in spiking processor usage and complete system unresponsiveness.Version 9.0.1 of Norton AntiVirus resolved this issue. Normally, Norton AntiVirus deletes this file when scanning the archives is complete, though it may not be deleted automatically. The file contains no actual data and may be deleted. This was a temporary file that Norton AntiVirus created when scanning archives on your computer to help determine the amount of free space available on the disk before it begins unstuffing and scanning archives. Version 9.0 of Norton Antivirus spawned a file appropriately named "spacesuckingfile.xxxxxx" after it completed a virus scan.The company also recommended that users 'Scan Compressed Files' to 'Off' in the Norton Auto-Protect pane of System Preferences to mitigate this vulnerability.
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Symantec posted an antivirus based protection signature to LiveUpdate on December 20, 2005, providing a heuristic detection for potential exploits of the Symantec decomposer RAR archive vulnerability. These vulnerabilities can be exploited remotely without user interaction in default configurations through common protocols such as SMTP. The vulnerability was as follows: During decompression of RAR files Symantec is vulnerable to multiple heap overflows allowing attackers complete control of the system(s) being protected.
#Best antivirus software for mac os x install#
With dubious reports of a nascent malware menace threatening Mac OS X's current status as (for all intents and purposes) a virus-free platform, many readers have inquired about the need for installation Mac OS X anti-virus software.Īsk McAfee or Symantec and you'll be met with an implore that users purchase, install and regularly use their Mac OS X virus scanning software.