http://pandalabs.pandasecurity.com/archive/Be-careful-with-Tixcet.A.aspxPandaLabs has recently discovered the worm Tixcet.A It is a very destructive worm, as it deletes files with several extensions and replaces them with a copy of itself keeping the same name as the original files. Among the affected extensions are the following:enCommunityServer 2.1 SP2 (Build: 61120.2)