Ransomware Research

About Fantom

Fantom

Fantom was first discovered in December 2016 in enterprise cloud environments.

Name Fantom
First Seen December 2016

Genealogy

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

EDA2 » Fantom
Targeting

Behavior of Fantom

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

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

Learn More

Characteristics of Fantom

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

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 Fantom ransomware is known to change.

Suffixes.fantom, .locked4, .11101010

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 Fantom.

Typefile
File Name/^RESTORE-FILES.d+.hta$/
LocationEveryFolder
Typefile
File Name/^RESTORE-FILES.d+.txt$/
LocationEveryFolder
Typefile
File NameREADME.txt
LocationDesktop
Typescreenshot
LocationDesktop

Executables

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

ExecutablesApplication.exe, sombrd.exe, Fantom_ransomware

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 Fantom.

External Pages
  • mailto:fantomd12@yandex.ru
  • mailto:fantom12@techemail.com
  • mailto:restorefiles@protonmail.ch
  • mailto:fixfiles@protonmail.ch
  • bitmessage:BM-NAv5DtD4t9BpLoNCDYr7gSr7B5fS3TQE
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