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Security Update 577 for Norton Internet Security

Mar 27, 2012

Security Updates give the most recent protection content for Norton Internet Security, which protect networked critical systems and remote and mobile users from unwanted network intrusions and hackers, as well as from viruses, Trojans, and worms.

To download and install the Security Update 577 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 577 is 20120324.004 and its description was last modified on March 26, 2012 4:52:43 PM PDT.

Security Update 577 provides updated coverage for the following vulnerabilities and threats:

  • Fake App Attack: Misleading Application File Download 3:
    A Web based attack relating to misleading applications has been blocked. No further action is required, but you may wish to update your virus definitions and run a full system scan as a precautionary measure.

  • Web Attack: Malicious Toolkit Website 9:
    This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.

  • Web Attack: Malicious Toolkit Website 10:
    This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.

  • Web Attack: Malicious Exploit Kit Website 6:
    This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.

  • Web Attack: Malicious Injected Javascript 10:
    This signature detects attempts to exploit machine through malicious JavaScript.

  • Web Attack: Malicious Java Download 13:
    This signature detects attempts to download malicious JAR files

  • Web Attack: Blackhole Toolkit Website 14:
    This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.


Security Update 577 removes coverage for the following vulnerabilities and threats:
  • Attack: HTTP RTF File Drawing Obj Property DoS:
    This signature detects a specially crafted RTF file that can cause a denial of service attack against systems running Microsoft Word.


Symantec Corporation
www.symantec.com

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