Virus Database

Wirusek.2723

Description Wirusek.2723

This is a relatively harmless, memory resident virus, which by standard method, infects .COM files that are loaded in memory. It does not work on computers with an 8086 processor. On December 18, it removes itself from infected files. It also hooks INT 21h, and in September it types:
To ja - nieszkodliwy wirusek reklamowy.
Przekaze tylko pewna informacje i juz mnie nie ma. Wszystko jest OK.
A oto ta oczekiwana informacja:
Ognisko Muzyczne F R A Z A we Wroclawiu uczy gry na :
- pianinie,
- akordeonie,
- syntezatorach,
- gitarze,
- skrzypcach,
- uczy rowniez spiewu solowego.
Ognisko Muzyczne F R A Z A organizuje rowniez kursy CHWYTOW GITAROWYCH.
Juz po czterech miesiacach poznasz tajniki gry na gitarze badz syntezatorze.
I TY mozesz umiec grac na roznych instrumentach muzycznych.
Kontakt : Wroclaw, tel. 25-90-97
+---------------------------------------------------------------------------+
¦ Nacisnij dowolny klawisz abys mogl pracowac ¦
+---------------------------------------------------------------------------¦
¦ Jesli chcesz umiescic reklame w programie samokopiujacym, pisz do: ¦
¦ Agencji Wydawniczej: skr. poczt. 1009, WROCLAW 3 ¦
+---------------------------------------------------------------------------+

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Mask.2389

Description Mask.2389

It is not a dangerous memory resident encrypted parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. Depending on the current video mode and the system timer the virus manifest itself by a video "noise", it turns the screen to the video mode and displays random data. On December 30 and 31 the virus displays the message and waits for ENTER key:
*
/| Happy New Year, buddy !
//|///|\ Yours truly
////|\\ The Mask 2
/////|\\|

On April 1st the virus seeks by hard drive heads (simulates formatting, but does not format disk) and displays the messages:
System diagnostic failure: cylinder #1 of your hard disk is cracked.
There is a peril of hard disk explosion.
Only an immediate formatting can help.
Confirm format now [Y/N]?
Wrong. Your hard disk NEEDS to be formatted.
Say GOOD BYE to all data on your hard disk !
Start formatting all
Format complete.
Peril of explosion is not over. Next several weeks be very careful:
if you will hear suspicious noise inside computer, immediately rush down
to the floor, quickly crawl to phone and call for rescue rangers (911).
Relax ! It's a joke. Your hard disk is OK.
Video signal lost. Some device causes strong interference.
Please reorient or relocate your computer or consult
experienced technician for help.
Press the ENTER key.

The virus also contains the texts:
<< The Mask 2. Dedicated to Mrs Marina - the Wonderfulest Woman I ever met. >>

Massive.386

Description Massive.386

It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM files that are executed. The virus does not manifest itself in any way. It contains the text strings:
Massive Alliance
by United Nations Special Agent Mack Banner

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