Fist Famil
Details
Fist Family
These are harmless encrypted parasitic viruses. They write themselves to the end of the file.
Fist.403,625
These are nonmemory resident viruses. They search for .COM files of current directory, and infect them. They contain the texts:
“Fist.403″: *.COM Screaming Fist (c)1
“Fist.625″: *.COM Screaming Fist (c)10/91
Fist.683
It is a memory resident not encrypted virus. It hooks INT 21h and infects .COM files that are accessed. It contains the text string:
Screaming Fist (c)10/91 C:\COMMAND.COM COMSPEC=
Fist.692,696,711,732,838,855,862, Fist.Stranger
These are memory resident viruses. “Stranger.709.b” is not encrypted. They hook INT 21h and infect COM and EXE files including COMMAND.COM. They contain the texts:
“Fist.696,732″: C:\COMMAND.COM Screaming Fist II
“Fist.692,711″: Screaming FistC:\COMMAND.COM
“Fist.855,862″: Screaming Fist IIC:\COMMAND.COM
“Stranger.709.a”: I am a stranger in a strange landall
“Stranger.709.b”: I am a Stranger in KOREA …
Related Posts