Virus Database

Cara.1024

Description Cara.1024

It is a harmless memory resident virus that affect .COM-files while DOS access to them. It contains some function against some other viruses:
if memory size is not divided to 10h then the virus type: "Virus es en memoria!";
if some disk sectors contain the Boot-virus signature "Cara.1024" writes into these sectors small program which type while booting: "Disco es infectado. Reemplaza "Boot". Clandestino Auto- Reproductivo Anti-virus".
The infector contains the text "CARA" and hooks INT 13h, 20h, 21h.

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NED-based viruses

Description NED-based viruses

NED (Nuke Encryption Device) is a polymorphic generator that creates a decryption routine and encrypts the virus body, then the virus saves this part of code to the file. This generator contains the text strings:
[NuKE] Encryption Device v1.00
(C) 1992 Nowhere Man and [NuKE]

NED.Nukehard
This is a dangerous non-memory resident parasitic polymorphic virus. It searches for .COM files, and writes itself to the end of the file. In December, it formats the hard drive sectors, and then reboots the computer. It contains the text strings:
*.COM
IT'S HARD. SMAUG REIGNS SUPREME AS THENEW FORCE IN VIRUS WRITING.
SMIRK. SMIRK. POOF!

NED.Tester
This is a benign non-memory resident parasitic polymorphic virus. It searches for .COM files, and writes itself to the beginning of the file. It displays the message "Test virus successful!" before infection. It also contains the text strings:
*.COM
[VCL]

NED.Nukehard

Description NED.Nukehard

This is a dangerous non-memory resident parasitic polymorphic virus. It searches for COM files, and writes itself to the end of the file. In December, it formats the hard drive sectors, and then reboots the computer. It contains the text strings:
*.COM
IT'S HARD. SMAUG REIGNS SUPREME AS THENEW FORCE IN VIRUS WRITING.
SMIRK. SMIRK. POOF!

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