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.


Sep 13, 2004
Adware/IOptimizer is composed of two programs - Internet Optimizer and Active Alert. Active Alert is a subcomponent of Internet...

Sep 10, 2004

Sep 10, 2004
The W32/MyDoom virus is responsible for the installation of this Trojan on systems. The downloader attempts to retrieve the remote...

Sep 10, 2004
The W32/MyDoom virus is responsible for the installation of this Trojan on systems. This is the list of web sites storing a copy...

Sep 09, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004

Sep 08, 2004
This virus sends itself to others using an SMTP component. The component is the SMTP component created by a company named Ostrosoft...

Sep 07, 2004

Sep 06, 2004

Sep 06, 2004

Sep 06, 2004