This is a companion virus. While infecting it searches for .EXE files in the current and Windows directory, renames .EXE file with BIN extension and writes its code with the original name of infected file. The virus is the Windows32 PE executable pr... [More]

This is a dangerous non memory-resident Win32 virus.It searches all hard drives for PE files to infect.It searches the Windows directory for a file named immune. If this file exists, the virus will not infect anything.When infecting, the virus write... [More]

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Elkern is a harmless encrypted resident parasitic Win32 virus.It searches recursively for Win32 EXE applications (PE EXE files) with .SCR and .EXE extensions in the current directory on fixed and network drives and all available network resources, a... [More]

This is a per-process memory resident parasitic high-polymorphic Win32 virus. The virus infects PE EXE files that have .EXE, .SCR, and .CPL filename extensions. When run, the virus infects these files in current Windows and Windows system directorie... [More]

This is a harmful, non-resident, non-encoded Windows virus, which is related to the viruses Hatred and Undertaker. When an infected file is launched, the virus gains control; it then searches for executable Win32 (PE EXE files) in the current direct... [More]

This is a dangerous nonmemory resident parasitic polymorphicWin32 virus related to the Win32_AOC virus family. It searches for PE EXE files in the current Windows and Windows system directories, then looks for EXE files on the C: drive and infects t... [More]

This is a relatively harmless per-process memory resident parasitic polymorphic Win32 virus. It stays as a thread of the host process and infects Windows EXE and Help files that are accessed. To intercept files accessed, the virus hooks the "Create... [More]

This is a harmless, non-memory resident encrypted parasitic Win32 virus. It searches for PE EXE files (Windows executable files) in the current directory, then writes itself to the end of the file. The virus seems to be a "test" version: before in... [More]

These are dangerous memory resident parasitic viruses. They hook INT 21h and write themselves to the file beginning of COM files that are executed. They also exchanges the bytes in the data that saved to the disk. These infectors contain the text str... [More]