Small-115 Virus

 Virus Name:  Small-115 
 V Status:    Rare 
 Discovered:  October, 1993 
 Symptoms:    .COM file growth; file date/time changes; 
              program execution failure 
 Origin:      Unknown 
 Eff Length:  115 Bytes 
 Type Code:   PNCK - Parasitic Non-Resident .COM Infector 
 Detection Method:  ViruScan, IBMAV, F-Prot, AVTK, Sweep, 
                    NAV, NAVDX, VAlert, PCScan, ChAV, 
                    Innoc, NProt, AVTK/N, LProt, NShld, Sweep/N, IBMAV/N, 
 Removal Instructions:  Delete infected files 
 General Comments: 
       The Small-115 virus was received in October, 1993, its origin is 
       unknown.  Small-115 is a non-resident infector of .COM programs 
       including COMMAND.COM. 
       When a program infected with the Small-115 virus is executed, this 
       virus will infect all of the .COM programs located in the current 
       directory.  The user will then be returned to the DOS system prompt. 
       Programs infected with the Small-115 virus will have a file length 
       increase of 115 bytes with the virus being located at the end of the 
       file.  The program's date and time in the DOS disk directory listing 
       will have been updated to the current system date and time when 
       infection occurred.  One text string is visible within the viral code 
       in all Small-115 infected programs: 
       Small-115 doesn't do anything besides replicate. 

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