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 457 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 457 is 20110917.033 and its description was last modified on September 19, 2011 2:56:11 PM PDT.

Security Update 457 adds coverage for the following vulnerabilities and threats:

• Web Attack: Facebook LikeJacking Attack 9:
  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.
  
  
• Web Attack: Blackhole Exploit Kit Website 6:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Attack: Suspicious SQL command:
  This signature detects a SQL request which may result in a denial-of-service attack.
  
  

Security Update 457 provides updated coverage for the following vulnerabilities and threats:

• HTTP SQL Injection Bot Registration:
  This signature detects an attempt to launch a SQL injection attack originating from your computer. This is may be due to a bot, such as Trojan.Asprox, on your computer.
  
  
• HTTP Malicious PDF File Download Request:
  This signature will detect attempts to download malicious PDF files which can perform various harmful activities on user's systems.
  
  
• Web Attack: MSIE CVE-2010-0249:
  This signature detects an attempt to exploit a remote code execution vulnerability in Microsoft Internet Explorer.
  
  
• System Infected: Morto Worm Activity:
  This signature detects Worm.Morto Activity on the infected computer.