Type
File Name
Location
Jaff was first discovered in May 2017 in enterprise cloud environments.
Name
Jaff
First Seen
May 2017
Jaff is known to target specific file types. Below are all known file types that Jaff is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Jaff 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 Jaff ransomware is known to change.
Suffixes
.jaff, .wlu, .sVn
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 Jaff.
Type File Name Location file README_TO_DECRYPT.html EveryFolder file README_TO_DECRYPTl.bmp EveryFolder file README_TO_DECRYPTl.txt EveryFolder file !!!!README_FOR_SAVE FILES.txt EveryFolder file !!!!!SAVE YOUR FILES!!!!.txt EveryFolder file !!!SAVE YOUR FILES!.bmp EveryFolder file !!!SAVE YOUR FILES.bmp EveryFolder file ReadMe.txt EveryFolder file ReadMe.bmp EveryFolder file ReadMe.html EveryFolder file README TO SAVE YOUR FILES.bmp EveryFolder file README TO SAVE YOUR FILES.html EveryFolder file README TO SAVE YOUR FILES.txt EveryFolder
These are the names of the executables that contain the undetonated ransomware payload for Jaff.
Executables
Rcfcngzxx, NLI.exe, Wanna Crypt 2.exe, pitupi20.exe.3204.dr, pitupi20.exe, 04_pitupi20.exe, MM_0.exe, f87346b.exe, dridex.exe, pitupi20.exe.3476.dr, 666.exe, ÍøÒ×Æƽâ666.exe, Rcfcngzxx.exe, MM_2.exe, pitupi20.exe_, 924c84415.exe, jaff.exe, levinsky8.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 Jaff.
External Pages
