Threat Encyclopedia

Browse the Fortiguard Labs extensive encyclopedia of threats. Click any title to view more details of the threat. Can't find what you are looking for? Try using the search bar above to find a specific threat description.

Specifics This 32-bit virus has a packed file size of 15,872 bytes and was coded using Visual C++. The only intention of t...

Apr 30, 2004

Apr 28, 2004
See the online description for W32/Bagle.Z-mm.

Apr 26, 2004
Specifics This 32-bit threat contains instructions to send itself to other contacts listed in the Windows address book. Th...

Apr 26, 2004
Specifics This virus is 32-bit with a packed file size of 128,000 bytes. This virus contains code to reply to unread email...

Apr 23, 2004

Apr 22, 2004

Apr 22, 2004

Apr 22, 2004
This threat changes the start page of Internet Explorer.

Apr 22, 2004
This Trojan is identified using v4.302 AV database definitions.

Apr 21, 2004

Apr 20, 2004

Apr 20, 2004

Apr 20, 2004

Apr 20, 2004
Variants added to detection in v4.557 AV db update Specifics This 32-bit virus has a packed file size of 11,776. The virus...

Apr 19, 2004

Apr 14, 2004
Specifics This 32-bit virus was coded using Visual Basic 6. The virus contains code to do these things on an infected syst...

Apr 13, 2004

Apr 13, 2004
Specifics This virus is 32-bit with a packed file size of 82,701 bytes. This virus contains instructions to copy itself to...

Apr 06, 2004
Specifics This virus is 32-bit with a packed file size of 12,800 bytes, and is a minor variant of W32/Nachi.F-net. This vi...

Apr 05, 2004