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The Probert Encyclopaedia of Computer Viruses

OFF STEALTH VIRUS

The Off Stealth Virus is a computer virus which uses stealth techniques to avoid detection and which infects . COM, .EXE and overlay files including COMMAND.COM. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
Research Off Stealth Virus

OFFSPRING VIRUS

The Offspring Virus is a computer virus which infects .COM and .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
Research Offspring Virus

OHIO VIRUS

The Ohio Virus is a computer virus which infects the diskette boot sector. The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
Research Ohio Virus

OLYMPIC AIDS 94

The Olympic Aid(s) '94 virus was a computer virus written by The Penetrator of Norway in January 1994 (an not the Immortal Riot group, who were falsely accused of writing it by Frisk) to spread fear and generate publicity. The Olympics mentioned in the name were the Olympics at Lillehammer. The virus was a new self- encrypting non-overwriting *.COM infector with a 10% chance for major file damage (done by overwriting hard disk C:) occuring after February the 12th, the delay being programmed in to give the virus a chance to spread first.
Research Olympic Aids 94

OMT VIRUS

The Omt Virus is a computer virus which infects .COM files including COMMAND. COM. The virus is loaded into memory by executing an infected program. The virus corrupts program or overlay files and data files.
Research Omt Virus

ONE OF THE LAST TROJANS (OOTLT)

One of the Last Trojans (OOTLT) is a network backdoor Trojan that communicates through port 5011.
Research One of the Last Trojans (OOTLT)

ONTARIO 3 VIRUS

The Ontario 3 Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND. COM. The virus is loaded into memory by executing an infected program and then affects the computer' s runtime operation, corrupts program or overlay files.
Research Ontario 3 Virus

ONTARIO VIRUS

The Ontario Virus is an encrypted computer virus which infects .COM and .EXE files including COMMAND. COM. The virus is loaded into memory by executing an infected program and then affects the computer' s runtime operation and corrupts program or overlay files and data files.
Research Ontario Virus

OROPAX VIRUS

The Oropax Virus is a computer virus which infects .COM files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Oropax Virus

OTTO-415 VIRUS

The Otto-415 Virus is a computer virus which infects .COM files including COMMAND.COM. The virus is loaded into memory by executing an infected program. The virus corrupts data files.
Research Otto-415 Virus

OVER4032 VIRUS

The Over4032 Virus is a computer virus which infects .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Over4032 Virus

OXANA VIRUS

The Oxana Virus is a computer virus which infects .EXE files. The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
Research Oxana Virus

 
 
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