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 600 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 600 is 20120426.001 and its description was last modified on April 26, 2012 4:29:04 PM PDT.

Security Update 600 adds coverage for the following vulnerabilities and threats:

• Web Attack: Midi CVE-2012-0003 2:
  This signature detects a remote buffer overflow vulnerability in Windows Media Player.
  
  
• System Infected: Darkshell DDOS Bot Activity:
  This signature detects Darkshell DDOS bot activity on the infected machine
  
  

Security Update 600 provides updated coverage for the following vulnerabilities and threats:

• Fake App Attack: Adware Installer Download:
  This signature detects a file installer download which may be associated with adware.
  
  
• 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: Malicious File Download Request 10:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Malicious JAR File Download 6:
  This signature detects attempts to download malicious JAR files.
  
  
• Web Attack: Facebook Free Credits:
  This signature will detect malicious web pages using manual sharing as spreading vector.
  
  
• Web Attack: Malicious JAR File Download 9:
  This signature detects attempts to download malicious JAR files.
  
  
• Malicious Site: Malicious Request:
  You have attempted to visit a known malicious IP address. Visiting this web site could potentially put you at risk to becoming infected. Symantec's Network Threat Protection solution has prevented any potential infection attempts from occurring. You should not have to take any additional actions and are safe from infection. It is recommended that you do NOT visit this site.
  
  
• Web Attack: Microsoft Common Controls CVE-2012-0158:
  This signature detects attempts to exploit Microsoft Windows Common Controls.