This is a family of 8 viruses from Bulgaria, reported to be written by a person named Martin Harizanov. The viruses can be divided into two groups, the first containing variants 1,2,2B and 7 but the other group contains variants 3,4,5 and 6.
Not fully analyzed, but the variants do not appear to be particularly interesting.
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.