Ransomware Research

About SilentAnonymous

SilentAnonymous

SilentAnonymous was first discovered in January 2024 in enterprise cloud environments.

Name SilentAnonymous
First Seen January 2024
Targeting

Behavior of SilentAnonymous

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

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

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Characteristics of SilentAnonymous

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

Suffixes

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 SilentAnonymous ransomware is known to change.

Suffixes.SILENTATTACK

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 SilentAnonymous.

Typefile
File NameSilent_Anon.txt
LocationEveryFolder
Typescreenshot
LocationDesktop

Executables

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

Executablessilent_attack.exe, darkred.exe, 2024-01-29_dff6ab69cff6c8a04c895a7cc692a11d_wannacry
How Elastio can help

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