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Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

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28 IOCs

MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC-0099-Sandworm collaboration

ESET Research
ESET Research
Published October 22, 2026Original Report

Threat Actors

Malware Families

Excerpt

MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC‑0099-Sandworm collaboration Cybersecurity research and insight for the AI era · Moving soon to the ESET Blog English Español Deutsch Português Français TIPS & ADVICE BUSINESS SECURITY ESET RESEARCH About ESET Research Blogposts Podcasts White papers Threat reports WeLiveScience FEATURED Ukraine crisis – Digital security resource center WeLiveProgress COVID-19 Resources Videos TOPICS Digital Security Scams…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYGamaredonSandwormTurlaINFRASTRUCTURE109.176.250.101193.93.119.4223.137.249.65CAPABILITYNotPetyaStuxnetVICTIMunknown
Adversary(3)
Infrastructure(6)
Capability(2)
Victim

Indicators of Compromise

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28 indicators

TypeIndicatorConfidenceScoreFirst Seen
SHA1028ca11f3f0d8396043af7bf756231fc2f50f829MediumScore 53/100First seen
IP109.176.250.101HighScore 58/100First seen
IP193.93.119.42HighScore 58/100First seen
SHA256f91b909f43829f8b20732b3bcf80cbc4bb078dd47b41638379a078e35984c9a4MediumScore 53/100First seen
IP23.137.249.65HighScore 58/100First seen
SHA256ecbbcb3298e7d3b4196103333c3e839cfe47a6ca47602b94a6d596683f6bb358MediumScore 53/100First seen
SHA1e29af83a07fb32eb47c28733a9382e766d53f704MediumScore 53/100First seen
SHA256000000000143db657d1d6f80b5066dd109a4cb31f7dc6cb5d56050fffb014217MediumScore 53/100First seen
SHA2560000006149970f245e6cec43664bce203f2514b60a153e194f31e2b229a1339dMediumScore 53/100First seen
SHA109c816697c0c2aff9b4ff58681558ca30d04c9cdMediumScore 53/100First seen
SHA14e3e6577866e4ce2ed73ca089700ae04230e768fMediumScore 53/100First seen
SHA18ceb5f8bcdf4995b7164996f1629d682613bb17bMediumScore 53/100First seen
SHA101855153ca7a33ad5ff36451de5612dfba0dd2caMediumScore 53/100First seen
SHA1b69ef0e45b401440c0fde22046775d0c57e87415MediumScore 53/100First seen
IP95.217.35.92HighScore 58/100First seen
SHA1d7e6a5a46c6ed3510997e91b11e51be0250fd2a2MediumScore 53/100First seen
IP51.255.223.60HighScore 58/100First seen
SHA1d5f9288daebf87ae4579945f8dc6cf235b093cfdMediumScore 53/100First seen
IP62.210.85.80HighScore 58/100First seen
SHA169969eeb7e0a3d84c4e70193636fcf934c6aa388MediumScore 53/100First seen
IP78.27.153.163HighScore 58/100First seen
IP65.21.57.122HighScore 58/100First seen
SHA19085896989947c0919a660352f75f6b233fc645bMediumScore 53/100First seen
SHA1131a371a1e4ee78ec3b2863607c99290ec3b58a6MediumScore 53/100First seen
IP37.205.14.171HighScore 58/100First seen
SHA2565636b3af4738c3998284c4805d91209cab38921159c66a6f359f3f692af1c908MediumScore 53/100First seen
SHA2560000000998b5ff8c0f1115ce9212f772d0427151f50fe858e6de1d22600f1680MediumScore 53/100First seen
URLhttp://51.15.204.214/HighScore 58/100First seen

IOC Relationship Graph

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