"MacMag" Trojan (17-Dec-1991)
Entry...............: "MacMag" Trojan
Alias(es)...........: Peace Trojan
Virus Strain........: MacMag Trojan/Virus Strain                               
Virus detected when.: ---           
              where.: USA
Classification......: Trojan Horse containing virus
Length of Trojan....: 1908 (DREW)+ 408 (XCMD) Bytes
--------------------- Preconditions ----------------------------------
Operating System(s).: MacOS proprietary             
Version/Release.....: all versions                    
Computer model(s)...: Apple Macintosh: all models
--------------------- Attributes ------------------------------------
Easy Identification.: The stack contains resources "XCMD" ID 95 and 
                         "DREW" ID.
Resource pattern....: XCMD 95 "Effects", DREW 0 "Main" 
Type of infection...: Adding the DREW resource as an INIT with first 
                         unused ID beginning with 6 to System file
Infection trigger...: Opening stack
Applications affected:System file
Traps intercepted...: none
Damage..............: none
Damage Trigger......: ---
Peculiarities.......: ---
Similarities........: ---
--------------------- Agents -----------------------------------------
Countermeasures/direct:
Countermeasures/software:Use an anti-viral product (public domain or
                         commercial) such Disinfectant, Interferon,
                         Virus detective or VirusRx to scan for virus
                         signature.
--------------------- Acknowledgement --------------------------------
Location............: Virus Test Center, University Hamburg, Germany
Classification by...: Ronald Greinke
Documentation by....: Ronald Greinke
Date................: 17-December-1991
Information Source..: ---

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