Tiny Virus
Alias: V163
Strain: 
detected when: ---
where: ---
Classification: Program virus, direct action COM infector
Length: 163 bytes added to COM files

Preconditions
Operating System(s): MS-DOS
Version/Release: 2.0 and up
Computer model(s): Any IBM-compatibles
Caroname: Danish_Tiny.163

Attributes 
Easy identification: File size increases by 163 bytes
Type of Infection:
 Direct action; appending 163 bytes to COM files
 
Infection Technique: 
Infection Trigger: Executing an infected file will trigger the infection attempt in the local directory.
Storage Media affected: 
Interrupts hooked: ---
Stealth: 
Tunneling/Selfprot: 
Oligo/Polymorphism: 
Encoding Method: 
Damage: ---
Damage Trigger: 
Particularities: No payload. Will only infect COM files starting with E9h (JMP instruction).
Similarities: 

Agents
Countermeasures: 
Standard means: 

Acknowledgements
Location: Micro-BIT Virus Center RZ Universitaet Karlsruhe
Classification by: Christoph Fischer
Documentation by: Christoph Fischer
Date: 16-June-1990
Information Source: