Skip to content
Surf Wiki
Save to docs
general/dos-file-viruses

From Surf Wiki (app.surf) — the open knowledge base

Ambulance (computer virus)

Ambulance (computer virus)

FieldValue
aliasRedX
typeVirus
isolation_dateJune,1990
originGermany
platformDOS
file_size796 bytes

Ambulance or Ambulance Car is a computer virus that infected computers running a DOS operating system in June 1990. It was discovered in Germany.

Description

Animation of the payload

Ambulance does not become memory resident. It infects only one .COM file in any given directory, but not the first one. Thus, there must be at least two .COM files in a directory for it to spread.

When an infected file is executed, an ASCII art ambulance can be seen moving across the screen, a siren starts to sound, and it displays an alert message such as: BOOM! It is not a deliberately destructive virus; it simply spreads itself around and shows off its payload once in a while. In certain iterations of the virus, the ambulance will only appear once per boot-up.

Variants

These are just some of many variants detected:

  • Ambulance Car-B
  • RedX-Any
  • Ambulance.793
  • Ambulance.793.A
  • Ambulance.795
  • Ambulance.796A

References

References

  1. "Ambulance Car Virus". 1996 Virus-Test-Center, University of Hamburg.
  2. "AMBULANCE.796A - Threat Encyclopedia".
  3. "Ambulance Car Virus".
  4. "Virus.DOS.Ambulance.796.a". Virus List.
Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

Want to explore this topic further?

Ask Mako anything about Ambulance (computer virus) — get instant answers, deeper analysis, and related topics.

Research with Mako

Free with your Surf account

Content sourced from Wikipedia, available under CC BY-SA 4.0.

This content may have been generated or modified by AI. CloudSurf Software LLC is not responsible for the accuracy, completeness, or reliability of AI-generated content. Always verify important information from primary sources.

Report