Ransomware Research

About AntiWar


AntiWar was first discovered in March 2022 in enterprise cloud environments.

Name AntiWar
First Seen March 2022

Behavior of AntiWar

AntiWar is known to target specific file types. Below are all known file types that AntiWar is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. AntiWar updates the last modified date of the file it targets.

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Characteristics of AntiWar

Here are some of the unique characteristics that are helpful to know about AntiWar.


Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that AntiWar ransomware is known to change.


Ransomware Notes

Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.

Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from AntiWar.



These are the names of the executables that contain the undetonated ransomware payload for AntiWar.

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