Ryuk
Software · ATTACK:ics:S0446
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:ics:S0446",
"title": "Ryuk",
"type": "Software",
"source_url": "https://attack.mitre.org/software/S0446",
"snapshot": "ics-attack-20.0.json",
"status": "active",
"rights": "Source metadata only; source notices retained; no operational prose or payloads",
"review_status": "machine-extracted; source-specific checks passed, editorial review pending",
"stix_id": "malware--a020a61c-423f-4195-8c46-ba1d21abba37",
"external_id": "S0446",
"domain": "ics",
"created": "2020-05-13T20:14:53.171Z",
"modified": "2025-04-22T22:21:23.589Z",
"version": "1.4",
"aliases": [
],
"tactics": [
],
"source_references": [
{
"source_name": "Ryuk"
},
{
"source_name": "Bleeping Computer - Ryuk WoL",
"url": "https://www.bleepingcomputer.com/news/security/ryuk-ransomware-uses-wake-on-lan-to-encrypt-offline-devices/"
},
{
"source_name": "FireEye Ryuk and Trickbot January 2019",
"url": "https://www.fireeye.com/blog/threat-research/2019/01/a-nasty-trick-from-credential-theft-malware-to-business-disruption.html"
},
{
"source_name": "CrowdStrike Ryuk January 2019",
"url": "https://www.crowdstrike.com/blog/big-game-hunting-with-ryuk-another-lucrative-targeted-ransomware/"
},
{
"source_name": "FireEye FIN6 Apr 2019",
"url": "https://www.fireeye.com/blog/threat-research/2019/04/pick-six-intercepting-a-fin6-intrusion.html"
}
]
}Explicit source assertions (3)
First 80 shown here; the complete set is in this record’s JSON and plaintext. Each relationship retains its source and locator. No inferred relationships are added.
ATTACK:ics:S0446 → uses → ATTACK:ics:T0828
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--383e242a-72d4-4b40-8905-888595c34919
Kelly Jackson HigginsATTACK:ics:G0102 → uses → ATTACK:ics:S0446
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6895e54e-3968-41a9-9013-a082cd46fa44
Red Canary Hospital Thwarted Ryuk October 2020 · DHS/CISA Ransomware Targeting Healthcare October 2020 · CrowdStrike Ryuk January 2019 · FireEye KEGTAP SINGLEMALT October 2020 · Microsoft Ransomware as a Service · CrowdStrike Wizard Spider October 2020 · Sophos New Ryuk Attack October 2020 · Mandiant FIN12 Oct 2021 · DFIR Ryuk 2 Hour Speed Run November 2020 · DFIR Ryuk in 5 Hours October 2020 · DFIR Ryuk's Return October 2020ATTACK:ics:G0037 → uses → ATTACK:ics:S0446
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--e9f5096e-b9fc-459a-a303-88763b1269cc
FireEye FIN6 Apr 2019