Virus Database

Verify

Description Verify

It's a dangerous boot virus. It hooks INT 13h and writes itself into MBR of hard drive and floppy boot sectors. On 25th of each month it substitutes write command (INT 13h, AH=3) to the verify one (INT 13h, AH=4) . It causes damage to files and disk system areas.

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M5VP2.1678

Description M5VP2.1678

M5VP2.1678 is a not dangerous not memory resident encrypted parasitic virus. It searches for COM-files and writes itself at their ends. Depending on system time it displays the message:
+-----------------------------------------------------------+
¦ Program, który wlasnie uruchomiles jest zarazony wirusem ¦
¦ M5-VP2. Wirus ten jest lagodny i niczego nie uszkadza. ¦
¦-----------------------------------------------------------¦
¦ Jezeli jestes zainteresowany nabyciem wersji zródlowych, ¦
¦ wyczerpujaco skomentowanych, nastepujacych wirusów: ¦
¦ Enrico-Pro (Companion Virus), M2, M2b, M3, M4, M4b, ¦
¦ 1-May (Socialism-II), 4DOS-Friend, v286, to zadzwon do 31 ¦
¦ maja: Zielona Góra, telefon grzecznosciowy: 72-785, TYLKO ¦
¦ W PONIEDZIALKI (robocze) od 18.30 do 19.30. ¦
¦ Cena dyskietki: 120.000 zl. ¦
+-----------------------------------------------------------¦
¦ Po 01.06.1993 podany powyzej telefon jest nieaktualny. ¦
+-----------------------------------------------------------+
Press any key to continueall

It also contains the internal text string:
M5-VP2 Virus

Mabuhay.1908

Description Mabuhay.1908

This is a benign memory resident parasitic encrypted virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed (except COMMAND.COM). It looks like modifications of the "Jerusalem" virus. On June, 12th it displays the national flag of Philippines, the text message and then plays a tune:
June 12 - the Independence Day of the Philippines.
MABUHAY ANG PILIPINAS!
Dedicated to Manong Eddie.

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