Sandworm
Also known as Quedagh, VOODOO BEAR, TEMP.Noble, IRON VIKING, G0034, ELECTRUM, TeleBots, IRIDIUM, Blue Echidna, FROZENBARENTS, UAC-0113, Seashell Blizzard, UAC-0082, APT44, SANDWORM RELIC, UAC-0145, Sandworm Team, BlackEnergy (Group)
This threat actor targets industrial control systems, using a tool called Black Energy, associated with electricity and power generation for espionage, denial of service, and data destruction purposes. Some believe that the threat actor is linked to the 2015 compromise of the Ukrainian electrical grid and a distributed denial of service prior to the Russian invasion of Georgia. Believed to be responsible for the 2008 DDoS attacks in Georgia and the 2015 Ukraine power grid outage
Targets: Private sector, Government, Russia, Lithuania, Kyrgyzstan, Israel, Ukraine, Belarus, Kazakhstan, Georgia, Poland, Azerbaijan, Iran
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
ATT&CK techniques
Recent activity
- IC Brief Morning — 2026-10-26 Russian intelligence operations are escalating across physical, human, and cyber vectors against European defense targets and Ukramastodon · Oct 26, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC‑0099-Sandworm collaborationreddit · Oct 25, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC‑0099-Sandworm collaboration https:// infosec.pub/post/54064359 [ https:// infosec.pub/u/digicatmastodon · Oct 25, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC-0099-Sandworm collaboration https://www. welivesecurity.com/en/eset-res earch/mythicratatoskr-ymastodon · Oct 25, 2026
- 🚨 Russian state-sponsored Sandworm wiped a Ukrainian logistics firm after UAC-0099 handed over access. The intrusion involved a new backdoor, MythicRatatoskr, mastodon · Oct 23, 2026
- ESET reports Sandworm collaborated with UAC-0099 to wipe a Ukrainian logistics company, leveraging UAC-0099 initial access and the new MythicRatatoskr backdoor.mastodon · Oct 23, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC-0099-Sandworm collaboration ESET researchers have uncovered MythicRatatoskr, a previously unknomastodon · Oct 23, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC‑0099-Sandworm collaboration https:// infosec.pub/post/53961919 [ https:// infosec.pub/u/digicatmastodon · Oct 23, 2026
- MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC‑0099-Sandworm collaborationreddit · Oct 23, 2026
References
- https://dragos.com/blog/crashoverride/CrashOverride-01.pdf
- https://www.us-cert.gov/ncas/alerts/TA17-163A
- https://ics.sans.org/blog/2016/01/09/confirmation-of-a-coordinated-attack-on-the-ukrainian-power-grid
- https://web.archive.org/web/20141016132823/https://www.symantec.com/connect/blogs/sandworm-windows-zero-day-vulnerability-being-actively-exploited-targeted-attacks
- https://ics.sans.org/blog/2015/12/30/current-reporting-on-the-cyber-attack-in-ukraine-resulting-in-power-outage
- https://web.archive.org/web/20141224060545/http://blog.trendmicro.com/trendlabs-security-intelligence/timeline-of-sandworm-attacks/
- https://attack.mitre.org/groups/G0034
- https://blog.google/threat-analysis-group/continued-cyber-activity-in-eastern-europe-observed-by-tag
- https://www.welivesecurity.com/wp-content/uploads/2017/06/Win32_Industroyer.pdf
- https://dragos.com/media/2017-Review-Industrial-Control-System-Threats.pdf
- https://dragos.com/adversaries.html
- http://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.
