screenshot
notes/critical_warning.png
Location: Desktop
Ransomware Research
Abb27hham Ransomware
Abb27hham is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2026, this ransomware has been actively targeting systems worldwide.
Quick facts
- Ransomware Family
- Abb27hham
- First Seen
- February 1, 2026
How Abb27hham ransomware works
File modification behavior
Abb27hham updates file modification timestamps after encryption.
File encryption patterns
Abb27hham modifies encrypted files using specific patterns to mark them as encrypted:
Extensions added after encryption
- .encrypted2026
Ransom note and payment demands
After encrypting files, Abb27hham displays ransom notes demanding payment for file recovery:
fileREAD_ME_IMPORTANT.txt
notes/READ_ME_IMPORTANT.txt
Location: Desktop, RootDiscs
Technical indicators
Associated executable files
The following executable files are associated with Abb27hham ransomware:
- runtime_broker_helper.exe
- Microsoft_Compatibility_Telemetry.exe
- abb27hham.exe
About this analysis
This Abb27hham 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 Abb27hham.
Detection coverage
Elastio detects Abb27hham inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Abb27hham 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.