Virus Database

Ohm.777

Description Ohm.777

It is a very dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. When the files with .C, .PA*, *.AS*, *.IC*, *.LZ* name extension are opened, the virus deletes them and formats floppy disk sectors. The virus contains the text string:
Ohm

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Anti-AV.839

Description Anti-AV.839

It is a very dangerous nonmemory resident parasitic virus. It searches for .COM files, then writes itself to the end of the file. The virus deletes the anti-virus databases (it they exist) according to the text string:
chklist.tav chklist.cps anti-vir.dat chklist.ms

Depending on its internal counter the virus erases the hard drive sectors.

Anti-AVP Family

Description Anti-AVP Family

These are dangerous parasitic viruses. They corrupt AVP set file and force AVP ver. 2.x to detect viruses in wrong way or corrupt files while scanning them. To do that the viruses drops AVP ver. 2.x databases (the viruses keep these bases in their bodies) and modify AVP.SET file (list of AVP databases).
Anti-AVP.959
It is a nonmemory resident virus. It searches for COM files, then for C:DOSFORMAT.COM file, then writes itself to the end of the file.
The virus writes the string "KRN386.AVB" to AVP.SET file, creates the KRNL386.AVB file and writes AVP database to there. AVP then will not detect the viruses and delete the files F-*.*, TBSCAN*.* and SCAN*.*.
The virus contains the text strings:
AVp.SeT KRN386.AVB
kRn386.aVb *.cOm c:DoSfORmaT.cOM
[AVP-Aids, Tcp / 29A]
AVP Aids!

Anti-AVP.1235
It is a memory resident virus. It hooks INT 21h and writes itself to the end of COM files that are executed.
The virus inserts the line "BIZATCH.AVB" into AVP.SET file, creates the BIZATCH.AVB file and writes AVP database to there. When AVP is run, it loads that database and will detect "Win95.Boza" virus as "Bizatch_:P".
The virus contains the text strings:
[AntiCARO, by Mister Sandman/29A]
Please note: the name of this virus is [AntiCARO]
written by Mister Sandman of 29Aall
but... dear Bontchy... name it however *you*
(and not CARO) want, as usual;
we just don't mind your childish stupidity :)
avp.set BIZATCH.AVB
bizatch.avb
Bizatch_:P
Fuck you, Bontchy

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