JEFF BUTONIC 3.0 Virus (10-Feb-1991) Entry...............: JEFF BUTONIC 3.0 Virus Alias(es)...........: --- Virus Strain........: --- Virus detected when.: --- where.: North Germany Classification......: link virus (directory type), resident Length of Virus.....: 1. length on storage medium: 2916 byte 2. length in RAM : 2876 byte --------------------- Preconditions ---------------------------------- Operating System(s).: AMIGA-DOS Version/Release.....: 1.2/33.166, 1.2/33.180, 1.3/34.5 Computer model(s)...: AMIGA 500, AMIGA 1000, AMIGA 2000A, AMIGA 2000B --------------------- Attributes ------------------------------------- Easy Identification.: typical text: --- identification by the following entry (invisible in ASCII editors) in startup-sequence as 1st entry: "$A0,$A0,$A0,$20,$9B,$41"; identification using a disk manager: a file $A0,$A0,$A0 (invisible) exists in root directory, with length=2916 byte; identification by text in memory: "Hi. Jeff's speaking here... (w) by the genious BUTONIC... V3.00/9.2.89 - Gen.0026 Greetings to *Hackmack*,*Atlantic*, & Alex,Frank,Wolfram, Gerlach,Miguel,Klaus,Snoopy-Data!"; this text is displayed as alert message after destruction of a disk structure; identification by transient damage: window titles are changed to following ones: "Ich Brauch jetzt Alk!", "Bitte keinen Wodka!", "Mehr Buszyklen fuer den Prozessor", "Paula meint, Agnus sei zu dick" Type of infection...: self-identification method: virus searches for the following entry in startup-sequence: $A0,$A0,$A0,$A0,$9B,$41 (invisible in ASCII editors); system infection: RAM resident, reset resident Infection Trigger...: using unprotected disk-like devices Storage media affected: all bootable and disk-like devices Interrupts hooked...: --- Damage..............: permanent damage: destroys directory structure; transient damage: manipulation of window titles; alert message after destroying the structure of a bootable device Damage Trigger......: permanent damage: (to be analysed) transient damage: (to be analysed) Particularities.....: DoIO vector and KickTag pointer are misused Similarities........: author of this virus evidently knows BGS virus --------------------- Agents ----------------------------------------- Countermeasures.....: Names of tested products of Category 1-6: Category 1: .2 Monitoring System Vectors: CHECKVECTORS 2.3, VT 1.94 .3 Monitoring System Areas: CHECKVECTORS 2.3, GUARDIAN 1.2, VIRUS-DETEKTOR 1.1, VT 1.94 Category 2: Alteration Detection: --- Category 3: Eradication: CHECKVECTORS 2.3, BGS9-PROTECTOR, VIRUS-DETEKTOR 1.1 Category 4: Vaccine: BGS9-PROTECTOR Category 5: Hardware Methods: --- Category 6: Cryptographic Methods: --- Countermeasures successful: CHECKVECTORS 2.3, VT 1.94 Standard means......: CHECKVECTORS 2.3 or VT 1.94 with deletion of "no name" file entry (see above) with a disk manager and correction of the startup-sequence --------------------- Acknowledgement -------------------------------- Location............: Virus Test Center, University Hamburg, Germany Classification by...: Alfred Manthey Rojas Documentation by....: Alfred Manthey Rojas Date................: 10-February-1991 Information Source..: --- .