BRUSHFIRE
Software · ATTACK:enterprise:S9011
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:S9011",
"title": "BRUSHFIRE",
"type": "Software",
"source_url": "https://attack.mitre.org/software/S9011",
"snapshot": "enterprise-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--e110c9c6-7691-4bcb-874d-3d83a63c06c2",
"external_id": "S9011",
"domain": "enterprise",
"created": "2026-04-13T14:24:52.519Z",
"modified": "2026-04-23T03:07:51.031Z",
"version": "1.0",
"aliases": [
],
"tactics": [
],
"source_references": [
{
"source_name": "Dragos SYLVANITE MuddyWater Electrum March 2026",
"url": "https://hub.dragos.com/hubfs/2026_YIR_ExecutiveBriefing%20O_G.pdf?hsLang=en"
},
{
"source_name": "Google UNC5221 Ivanti April 2025",
"url": "https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-exploiting-critical-ivanti-vulnerability"
},
{
"source_name": "Picus Security UNC5221 Ivanti May 2025",
"url": "https://www.picussecurity.com/resource/blog/unc5221-cve-2025-22457-ivanti-connect-secure"
}
]
}Explicit source assertions (4)
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:enterprise:S9011 → uses → ATTACK:enterprise:T1140
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--3cadf7f7-481c-45e4-b64b-ed03b349be20
Google UNC5221 Ivanti April 2025ATTACK:enterprise:S9011 → uses → ATTACK:enterprise:T1048.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--683d7d6b-687c-468c-a156-7d1b0187d890
Picus Security UNC5221 Ivanti May 2025ATTACK:enterprise:S9011 → uses → ATTACK:enterprise:T1205
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--bf16e2d4-6d9a-4487-882a-776012a21831
Picus Security UNC5221 Ivanti May 2025ATTACK:enterprise:S9011 → uses → ATTACK:enterprise:T1620
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--dde0aa47-9f16-45fd-af10-92d76a0d502b
Google UNC5221 Ivanti April 2025 · Picus Security UNC5221 Ivanti May 2025