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 581 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 581 is 20120330.002 and its description was last modified on March 30, 2012 4:10:34 PM PDT.

W32.Hamweq is a worm that spreads by copying itself to removable drives.

The threat W32.Hamweq was discovered by Symantec Security Response Threat Severity Assessment on March 30, 2012 and was classified as Worm.

Initial Daily Certified version of virus definitions for Norton security products was released on March 30, 2012 revision 019. It should be noted that users with the older versions of Norton Internet Security are limited to Daily LiveUpdate definitions. For more information, go to the page where the are described virus definitions available for Norton products.

W32.Waledac.D is a worm that spreads by sending emails that contain links to copies of itself. It also opens a back door on the compromised computer.

The threat W32.Waledac.D was discovered by Symantec Security Response Threat Severity Assessment on March 30, 2012 and was classified as Worm.

Initial Daily Certified version of virus definitions for Norton security products was released on March 30, 2012 revision 019. It should be noted that users with the older versions of Norton Internet Security are limited to Daily LiveUpdate definitions. For more information, go to the page where the are described virus definitions available for Norton products.

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 580 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 580 is 20120329.002 and its description was last modified on March 29, 2012 5:16:31 PM PDT.

W32.Micharo is a worm that spreads through removable drives.

The threat W32.Micharo was discovered by Symantec Security Response Threat Severity Assessment on March 29, 2012 and was classified as Worm.

Initial Daily Certified version of virus definitions for Norton security products was released on March 29, 2012 revision 018. It should be noted that users with the older versions of Norton Internet Security are limited to Daily LiveUpdate definitions. For more information, go to the page where the are described virus definitions available for Norton products.

PremiumSMSScam!gen12 is a heuristic detection used to detect risks associated with PremiumSMSScam.

The threat PremiumSMSScam!gen12 was discovered by Symantec Security Response Threat Severity Assessment on March 29, 2012 and was classified as Potentially Unwanted App.

Initial Daily Certified version of virus definitions for Norton security products was released on March 29, 2012 revision 018. It should be noted that users with the older versions of Norton Internet Security are limited to Daily LiveUpdate definitions. For more information, go to the page where the are described virus definitions available for Norton products.

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 579 you need to run LiveUpdate feature of Norton Internet Security product. Please note that LiveUpdate definition identifier of Security Update 579 is 20120328.002 and its description was last modified on March 28, 2012 4:23:00 PM PDT.