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 622 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 622 is 20120525.001 and its description was last modified on May 25, 2012 4:58:17 PM PDT.

Security Update 622 provides updated coverage for the following vulnerabilities and threats:

• MS SQL LongRequest Hello BO:
  This signature detects an attempt to exploit a vulnerability in MS SQL.
  
  
• HTTP W32 Waledac Activity 4:
  This signature detects HTTP activity generated from W32.Waledac malware.
  
  
• 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.
  
  
• System Infected: Darkbot Trojan Activity:
  This signature detects attempts to post stolen information from victim's machine to the hacker controlled servers.
  
  
• Web Attack: Malicious Java Download 13:
  This signature detects attempts to download malicious JAR files
  
  
• Web Attack: Malicious JAR File Download 6:
  This signature detects attempts to download malicious JAR files.
  
  
• Attack: PHP-CGI Information Disclosure Vulnerability CVE-2012-1823 2:
  This signature detects attempts to exploit php-cgi information disclosure vulnerability
  
  

Security Update 622 removes coverage for the following vulnerabilities and threats:

• HTTP Adobe Malformed PDF DoS:
  This signature detects attempt to exploit Unspecified Remote Denial Of Service Vulnerability in Adobe PDF Reader.