F-Word Virus (13-Feb-1993) Entry...............: F-Word Virus Alias(es)...........: Fuck You Virus Virus Strain........: --- Virus detected when.: January 1993 where.: Italy Classification......: Program Virus: COM infector, direct action Length of Virus.....: 383 Bytes --------------------- Preconditions ------------------------------------ Operating System(s).: MS-DOS, PC-DOS Version/Release.....: Computer model(s)...: IBM PC/XT/AT and compatibles --------------------- Attributes --------------------------------------- Easy Identification.: Infected files contain strings "FUCK YOU", "*.COM" Type of infection...: Extends .COM files by replacing first 5 bytes with a portion of the viral code, then extends program by adding rest of code to end of file. Original 5 Bytes will be stored at the end of an infected file. Infection Trigger...: Execution of an infected file. Storage media affected: .COM files Interrupts hooked...: --- Damage..............: Damage Trigger......: Particularities.....: --- Similarities........: --------------------- Agents ------------------------------------------- Countermeasures.....: Only Skulason's F-Prot with "Heuristic scan" detects infection (but the alert message is wrong!) --------------------- Acknowledgement ---------------------------------- Location............: Laboratorio per l'Analisi dei Virus Informatici, Rome Classification by...: Luca Sambucci Documentation by....: Luca Sambucci Date................: February 13, 1993 Information Source..: --- .