Kthulhu.512
Description Kthulhu.512
It is not a dangerous nonmemory resident parasitic virus. It searches for .COM files and writes itself to the beginning of the file. It displays the message:
KTHULHU Today is my birthday.
IT is coming.
has gone.
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DasBoot.a
Description DasBoot.a
It's a harmless memory resident multipartite virus. On execution from an infected file it writes itself into the MBR of hard drive and then returns control to the host program. On loading from infected disk it hooks INT 13h, waits for DOS loading, then it hooks INT 21h and writes itself at the end of COM- and EXE-files that are executed. It does not manifests itself.
Dashel.1804
Description Dashel.1804
It's a not memory resident dangerous parasitic virus. It searches for .EXE-files and writes itself to their ends. It searches for C:DASHEL file and if this file is present, the virus erases the disk sectors. It also erases the sectors in several other cases.
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