Tip.554
Description Tip.554
It is a harmless memory resident parasitic virus. It hooks INT 21h, and on DOS calls Execute, Delete, Create/Remove/Change Directory it searches for .COM files (except COMMAND.COM), then writes itself to the end of the file. The virus contains the text strings:
Virus program message from TIP to YSJ
*.COM COMMAND
Check other viruses! Be aware! Use Antiviral Software
Steryd.399
Description Steryd.399
It is not a dangerous nonmemory resident parasitic virus. It searches for COM files and writes itself to the beginnings of the file. On December, 24th it decrypts and displays the message:
Wesolych Swiat i Szczesliwego Nowego Roku zyczy STERYD.
Stimp.248
Description Stimp.248
It is not a dangerous nonmemory resident encrypted parasitic virus. It searches for .COM files and writes itself to the beginning of the file. On 21st of any month it displays the message:
STIMP-VIRUS made in Poland
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