Ransomware Research

Z1n

Z1n was first discovered in February 2024 in enterprise cloud environments.

Name

Z1n

 

First Seen

February 2024

Targeting

Behavior of Z1n

Z1n is known to target specific file types. Below are all known file types that Z1n is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. Z1n updates the last modified date of the file it targets.

Details

Characteristics of Z1n

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 Z1n ransomware is known to change.

Suffixes

.z1n

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 Z1n.

Type

File Name

Location

file

read.txt

RootDiscs, Desktop

file

Info.hta

StartUp, Roaming

Executables

These are the names of the executables that contain the undetonated ransomware payload for Z1n.

Executables

winhost.exe

External Pages

Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with Z1n.

External Pages

  • mailto:zohodzin@tuta.io
  • mailto:zohodzin@cock.li

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