Hello.731
Description Hello.731
It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the end of EXE files that are executed. The virus contains the text:
hello
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Spellbound
Description Spellbound
It is not a dangerous nonmemory resident parasitic polymorphic virus. It searches for .COM files and writes itself to the beginning of the file. On 1st of any month it shifts the screen (on CGA and EGA monitors) and displays the message:
Prime Evil! (C) Spellbound, Line Noise 1992.
Coded in Stockholm, Sweden.
Please spell my name right!
Sphinx.2751
Description Sphinx.2751
Sphinx.2751 is dangerous memory resident multipartite virus. On execution of infected file it hits MBR of hard drive. On loading from infected MBR it hooks INT 1Ch, then INT 13h, 21h and on termination of programs it searches for COM- and EXE-files and writes itself at their ends. It contains the bugs and in some cases corrupts the files instead of infection. Depending on system time it displays the messages:
Bonjour, je suis le SPHINX de la légende. Tu veux jouer avec moi ?
Mauvaise réponseall
Bonne réponse...
Tant pis, tu jouras quand même...
Qui marche à quatres pattes le matin ,
à deux pattes le midi et sur trois pattes le soir ?
Donne la réponse en cinq lettres :
waits for input string "homme" and erases the disk sectors.
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