ATT&CKReferencesESET DynoWiper JAN 2026

ESET DynoWiper JAN 2026

ESET. (2026, January 30). Russian Sandworm group attacks energy company in Poland with DynoWiper, ESET Research discovers. Retrieved April 22, 2026.

Open the source

Techniques0

Not cited by any technique.

Groups0

None recorded.

Software0

None recorded.

Campaigns1

Procedure examples5

TechniqueUsed byProcedure example
T1120
Peripheral Device Discovery
MalwareDynoWiper

DynoWiper has enumerated and overwritten files on all removeable and fixed drives.

T1485
Data Destruction
Campaign2025 Poland Wiper Attacks

During the 2025 Poland Wiper Attacks, the adversaries utilized wiper malware to overwrite files using a 16-byte buffer that fully overwrites files 16 bytes or smaller or partially overwrites files greater than 16 bytes to speed up the process.

T1529
System Shutdown/Reboot
Campaign2025 Poland Wiper Attacks

During the 2025 Poland Wiper Attacks, the adversaries forced victim devices to reboot to finalize destruction of impacted systems.

T1570
Lateral Tool Transfer
Campaign2025 Poland Wiper Attacks

During the 2025 Poland Wiper Attacks, the adversaries had placed the malicious payload on an accessible network share to facilitate propagation.

T1587.001
Malware
Campaign2025 Poland Wiper Attacks

During the 2025 Poland Wiper Attacks, the adversaries observed that their malware was initially detected by the victims EDR solutions, so they modified the payload and attempted to execute the new version within the same day.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.