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 458 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 458 is 20110921.030 and its description was last modified on September 21, 2011 3:24:23 PM PDT.

Security Update 458 adds coverage for the following vulnerabilities and threats:

• System Infected: Bamital Trojan Activity:
  N/A
  
  
• System Infected: Bamital Trojan Activity 2:
  N/A
  
  
• System Infected: Darkbot Trojan Activity:
  This signature detects attempts to post stolen information from victim's machine to the hacker controlled servers.
  
  
• Web Attack: Blackhole Exploit Kit WebSite 5:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Facebook LikeJacking Attack 11:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.
  
  
• Web Attack: Facebook LikeJacking Attack 14:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.
  
  

Security Update 458 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Java Download 3:
  This signature detects attempts to download malicious JAR files
  
  
• Fake App Attack: HTTP FakeAV Redirect 9:
  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: Blackhole Toolkit Activity 3:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Malicious Toolkit Download Activity:
  This signature detects malicious activity on the host machine
  
  
• Web Attack: Blackhole Toolkit Website 15:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Flash Player CVE-2011-2110:
  This signature detects attempts to exploit a remote code execution vulnerability in Adobe Flash Player.
  
  
• Web Attack: Facebook LikeJacking Attack 4:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.
  
  
• Web Attack: Facebook LikeJacking Attack 10:
  This signature will detect malicious web pages which are used for facebook likejacking attacks.