Virus Database

BR.1180

Description BR.1180

It is a dangerous memory resident boot virus. It hooks INT 13h and writes itself to the MBR of the hard drive, and boot sectors of the floppy disks. The virus has bugs and can halt the system. After infection of the next disk the virus "shakes" the screen. The virus contains the text strings:
Svetlana
Bloody Revenge

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BG.1348

Description BG.1348

This is a benign memory resident encrypted parasitic virus. It hooks INT 8 and 21h, and writes itself to the end of EXE files that are executed or renamed. In April, the virus returns wrong data upon GetTime DOS call. In January, it displays the following message:
Seems so simple now
Now that the sky is clear
Maybe the road was tough
But at last we're here
I've nothing to hide from you
Nothing to explain
Just this vision of broken wing
And the raven cries in painall
Enter the name of song:
The virus then waits for some input, calculates its CRC and halts the computer if CRC is wrong.
Depending on its internal counters, the virus drops letters on the screen and runs itself with a video effect.

BG.2135

Description BG.2135

This is a benign memory resident encrypted parasitic virus. It hooks INT 8 and 21h. Upon DOS calls, CreateDir, ChangeDir, Close, Execute, Get/Set FileAttributes, and Rename, the virus searches for COM and EXE files and writes itself to the end of the file.
When the F12 key is pressed, if the NumLock, CapsLock and ScrollLock keys are on, the virus displays a message in Russian. The virus contains the text strings:
=> üâ Virus Ver. 2.0 <=
*.COM *.EXE

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