Ransomware Research

About FIOI

FIOI

FIOI was first discovered in October 2024 in enterprise cloud environments.

Name FIOI
First Seen October 2024

Genealogy

To better understand FIOI, we can trace it’s origins. Below is a snapshot of FIOI’s genealogy.

Makop » FIOI
Targeting

Behavior of FIOI

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

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

Learn More

Characteristics of FIOI

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

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 FIOI ransomware is known to change.

Suffixes.FIOI

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 FIOI.

Typefile
File Name+README-WARNING+.txt
LocationEveryFolder

Executables

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

ExecutablesFIOI_visual.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 FIOI.

External Pages
  • mailto:help24dec@aol.com
  • mailto:help24dec@cyberfear.com
How Elastio can help

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Elastio is a cloud-native data resilience platform on AWS, providing robust security and assuring the recoverability of critical data in cloud environments.


Elastio protects data from ransomware and malware evading perimeter defenses and mitigates downtime, data loss, and reputational harm for businesses.