Welcome to the Virus Encyclopedia of Panda Security.
|Effects: ||It causes security programs to stop working.|
|Detection updated on:||June 12, 2003|
Naco.F is a dangerous worm that spreads via e-mail. The main aim of this worm is to disable the security programs installed on the affected computer. In order to do this, it carries out the following actions:
It ends active processes belonging to antivirus and firewall programs, among others, in the affected computer.
It looks for files related to different antivirus and security programs and deletes them. For a list of these files click here.
Naco.F is easy to recognize, as it reaches computers in an e-mail message with an attached file that is almost always called CSRSS32.EXE.