Rajaat.144
Description Rajaat.144
These are harmless memory resident viruses. They hook INT 21h and contain the string "Rajaat".
"Rajaat.287,443" are companion viruses. When any .EXE file is executed, they create companion .COM files.
"Rajaat.443" also hooks INT 28h. On INT 28h calls it searches and infects .EXE files.
Other "Rajaat" viruses are parasitic ones, they write themselves to the end of EXE files that are executed.
Rajaat.144,146
These are a dangerous nonmemory resident parasitic viruses. They search for .COM files and write themselves to the beginning of the file. The infection way is quite smart, but they may corrupt files or/and halt the system. They contain the text string:
*Rajaat.COM
Rajaat.RTFM
It is a harmless nonmemory resident polymorphic parasitic virus. It searches for .COM files and writes itself to the end of the file. It contains the text strings:
Rajaat
[RTFM]
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Am.743
Description Am.743
This is a harmless memory-resident parasitic virus. It hooks INT 21h and writes itself at the end of COM files that are executed. It contains the text "am", the same value is returned (in ASCII) by the virus when it checks the previously loaded TSR copy.
On calling the GetDate DOS function the virus decreases the year value.
The virus hooks INT 08h also and displays the message:
Hello from TURKIYE. I am TURCO Virus.
Am_II.1281
Description Am_II.1281
It's not dangerous memory resident parasitic virus. It hooks INT 01h, 21h, 28h and writes itself at the end of COM- and EXE-files are accessed. It contains the internal text word "Am", in depending of system time and its internal counter this virus manifests itself by the signal of Russian radio station "Mayak".
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