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 547 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 547 is 20120210.002 and its description was last modified on February 10, 2012 3:15:27 PM PST.

Security Update 547 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Executable Download:
  Scripts may be downloaded by a browser but be specified as an image, thus evading some types of monitoring software.
  
  
• Web Attack: Blackhole Toolkit Website 12:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: WebDAV Write Access Code Execution:
  This signature detects attempts to upload malicious content using WebDAV.
  
  
• 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 Java Download 13:
  This signature detects attempts to download malicious JAR files
  
  
• Fake App Attack: Misleading Application File Download 11:
  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 Javascript Website 3:
  This signature detects attempts to exploit machine through malicious JavaScript.
  
  
• System Infected: W32 Queneethan Activity 2:
  This signature detects Worm W32.SillyFDC.BDP Activity.