Ransomware Research

SymmyWare Ransomware

SymmyWare is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: SymmiWare.

Quick facts

Ransomware Family
SymmyWare
First Seen
June 1, 2016
Known Aliases
  • SymmiWare

How SymmyWare ransomware works

File modification behavior

SymmyWare updates file modification timestamps after encryption.

File encryption patterns

SymmyWare modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .SYMMYWARE

Ransom note and payment demands

After encrypting files, SymmyWare displays ransom notes demanding payment for file recovery:

fileSYMMYWARE.TXT
notes/SYMMYWARE.TXT

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with SymmyWare ransomware:

  • TODO: <InternalName>
  • jisMlDfmBgdeF.exe
  • hyBrDFjOidLuty.exe
  • hybrdfjoidluty.exe
  • PsExec.exe
  • PsExec
  • psexec.c
  • PSExec.exe
  • PsExec2232.exe
  • psexec.exe
  • PsEx17c.rra
  • PsExec (1).exe
  • chrome.exe
  • p.exe
  • _tap.exe
  • _tfb.exe
  • _ivr.exe
  • ky.exe

About this analysis

This SymmyWare ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like SymmyWare.

Last updated: February 14, 2023

Detection coverage

Elastio detects SymmyWare inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify SymmyWare across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.