Type
File Name
Location
Black Worm was first discovered in December 2018 in enterprise cloud environments.
Name
Black Worm
First Seen
December 2018
Black Worm is known to target specific file types. Below are all known file types that Black Worm is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Black Worm updates the last modified date of the file it targets.
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 Black Worm ransomware is known to change.
Suffixes
.bworm
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 Black Worm.
Type File Name Location file READ_IT.txt Desktop
These are the names of the executables that contain the undetonated ransomware payload for Black Worm.
Executables
myfile.exe, ROBLOXHACK.bat, ef781910bc5e8aab3761591acadf8bb6.gxe, svchost.exe
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 Black Worm.
External Pages
