Crypt.134
Description Crypt.134
It is a very dangerous nonmemory resident encrypted virus. It searches for .COM files, then overwrites them. The virus contains the texts:
*.com Crypt
Check other viruses! Be aware! Use Antiviral Software
Headache.269.a
Description Headache.269.a
These are harmless memory resident parasitic viruses. They hook INT 21h and write themselves to the end of .COM files that are closed. While infecting a file they use undocumented System File Tables.
"Headache.624" disinfect infected files, if they are opened. This virus contains the string:
Headache
Headcrash.1067
Description Headcrash.1067
It is not a dangerous memory resident parasitic virus. The virus stays TSR only on odd dates, hooks INT 21h and writes itself to the end of .COM files that are executed. Depending on the system timer the virus displays:
Headcrash Industries celebrate 001F hex
|