SADDAM.RISC Virus

Alias:---
Strain:SADDAM Virus Strain
detected when:---
where:---
Classification:System virus (replacing), memory resident
Length:1.Length on storage medium: 1848 byte 2.Length in RAM : 1936 byte

Preconditions

Operating System(s):AMIGA-DOS
Version/Release:1.2/all, 1.3/all
Computer model(s):All AMIGA models
Caroname:Saddam.Risc

Attributes

Easy identification:---

Type of Infection:

Self-identification method: see SADDAM virus System infection: see SADDAM virus

Infection Technique:
Infection Trigger:See SADDAM virus
Storage Media affected:See SADDAM virus
Interrupts hooked:See SADDAM virus
Stealth:
Tunneling/Selfprot:
Oligo/Polymorphism:
Encoding Method:
Damage:Permanent damage: 1,3-4 same as SADDAM virus: 1. If no Disk-Validator program exists on disk or no L: directory, both are built (re- placing Disk-Validator program on disk). 2. Virus destroys a block by writing "RISC" over existing data; different from SADDAM v. 3. Virus makes Bitmap NOT VALID, so running Disk-Validator next time will infect System. 4. Virus starts diskhead stepping in all floppy drives and writing on disk (if writeable) which will result in trackdisk errors. Transient damage: Mouse pointer will disappear, and an Alert will be displayed with text: "RISC VIRUS". After pressing mouse button, Transient damage: same as SADDAM virus: reading bootblock after a certain time.
Damage Trigger:
Particularities:See SADDAM virus.
Similarities:Minor variant (clone) of SADDAM virus.

Agents

Countermeasures:VirusZ 3.06, VT 2.54, VirusChecker 6.28
Standard means:VT 2.54

Acknowledgements

Location:Virus Test Center, University Hamburg, Germany
Classification by:Jens Vogler
Documentation by:Jens Vogler
Date:31-July-1993
Information Source:Reverse analysis of virus code

(c) 1996 Virus-Test-Center, University of Hamburg