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Details
Oolong.1380
It is a dangerous memory resident parasitic virus. It traces INT 13h, 21h, patches INT 2Ah (writes IRET instruction to INT 2Ah handler), hooks INT 21h and then writes itself to the end of .COM and .EXE files that are executed. The virus has the bug and halts the system while infecting any .EXE file. The virus contains the text string:
Oolong V2.0 virus by [E.K] |