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 627 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 627 is 20120602.001 and its description was last modified on June 4, 2012 4:32:35 PM PDT.

Security Update 627 adds coverage for the following vulnerabilities and threats:

• Web Attack: Blackhole PDF file download:
  This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities.
  
  
• Web Attack: Exploit Toolkit Website 7:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.
  
  
• System Infected: IRC W32 Brute Worm Activity:
  This signature detects W32.Ircbrute worm activity on the infected machine.
  
  
• System Infected: Barkiofork Malware Activity:
  This signature detects malicious Backdoor Trojan activity on the compromised computer.
  
  

Security Update 627 provides updated coverage for the following vulnerabilities and threats:

• Web Attack: Malicious Injected Javascript 10:
  This signature detects attempts to exploit machine through malicious JavaScript.
  
  
• Web Attack: Malicious JAR File Download 6:
  This signature detects attempts to download malicious JAR files.
  
  
• Web Attack: Malicious Toolkit Website 18:
  This signature detect attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities.