file+README-WARNING+.txt
notes/+README-WARNING+.txt
Location: EveryFolder
Ransomware Research
Cowa Ransomware
Cowa is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick facts
- Ransomware Family
- Cowa
- First Seen
- July 1, 2025
How Cowa ransomware works
File modification behavior
Cowa updates file modification timestamps after encryption.
File encryption patterns
Cowa modifies encrypted files using specific patterns to mark them as encrypted:
Extensions added after encryption
- .cowa
Ransom note and payment demands
After encrypting files, Cowa displays ransom notes demanding payment for file recovery:
screenshot
notes/7F5E.tmp.png
Location: Desktop
Technical indicators
Associated executable files
The following executable files are associated with Cowa ransomware:
- qpnip.exe
- cowa_visual.exe.bak
About this analysis
This Cowa 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 Cowa.
Detection coverage
Elastio detects Cowa inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Cowa 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.