# DynoWiper update: Technical analysis and attribution

DevFeed: [DynoWiper update: Technical analysis and attribution](<https://devfeed.tech/articles/dynowiper-update-technical-analysis-and-attribution-8360.md>)

Original publisher: [Read original article](<https://www.welivesecurity.com/en/eset-research/dynowiper-update-technical-analysis-attribution/>)

Author: ESET Research

Published: 2026-01-30T10:28:38Z

Content type: article

Language: en

Sources: [WeLiveSecurity](<https://devfeed.tech/sources/welivesecurity.md>)

Topics: [Malware](<https://devfeed.tech/topics/malware.md>), [Security](<https://devfeed.tech/topics/security.md>), [incident](<https://devfeed.tech/topics/incident.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [analysis](<https://devfeed.tech/tags/analysis.md>), [blog](<https://devfeed.tech/tags/blog.md>), [energy](<https://devfeed.tech/tags/energy.md>), [eset-research](<https://devfeed.tech/tags/eset-research.md>), [incident](<https://devfeed.tech/tags/incident.md>), [malware](<https://devfeed.tech/tags/malware.md>), [post](<https://devfeed.tech/tags/post.md>), [security](<https://devfeed.tech/tags/security.md>)

## AI overview

ESET provides a technical analysis of DynoWiper, a data-wiping malware used against an energy company in Poland. The article compares the incident with the earlier ZOV wiper attack in Ukraine and attributes DynoWiper to the Sandworm threat group with medium confidence.

## Source excerpt

ESET researchers present technical details on a recent data destruction incident affecting a company in Poland's energy sector