Class | Virus |
Platform | DOS |
Description |
Technical Details
From February 19th until March 10th, the virus hangs up the system, and displays the following string:
It is very difficult to analyze this virus, because all 9Kb of its code are full of program traps hampering a trace, disassembling and analysis the virus. If the virus listing is to be printed, you should check a dozen special programming methods (dynamic de/enciphering, dummies, use of conveyor, code cipher nesting and so on). As a file is infected, the encrypted virus body is written to it so as a decipher should check 30 variants. That is, you have to use 30 masks to find the virus in the file.
|
Find out the statistics of the threats spreading in your region |