Double File Extension
Subtechnique · ATTACK:enterprise:T1036.007
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:T1036.007",
"title": "Double File Extension",
"type": "Subtechnique",
"source_url": "https://attack.mitre.org/techniques/T1036/007",
"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": "attack-pattern--11f29a39-0942-4d62-92b6-fe236cf3066e",
"external_id": "T1036.007",
"domain": "enterprise",
"created": "2021-08-04T20:54:03.066Z",
"modified": "2026-05-12T15:12:00.621Z",
"version": "2.0",
"aliases": [
],
"tactics": [
"stealth"
],
"source_references": [
{
"source_name": "SOCPrime DoubleExtension",
"url": "https://socprime.com/blog/rule-of-the-week-possible-malicious-file-double-extension/"
},
{
"source_name": "PCMag DoubleExtension",
"url": "https://www.pcmag.com/encyclopedia/term/double-extension"
}
]
}Explicit source assertions (8)
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:S1111 → uses → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--45ca99b5-7d7b-4067-9108-a9847e4123d6
Trellix Darkgate 2023ATTACK:enterprise:T1036.007 → subtechnique-of → ATTACK:enterprise:T1036
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8dda1296-0835-4748-92a3-24b34eb8a084
ATTACK:enterprise:M1017 → mitigates → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--95020349-b1e3-41ad-9fd2-814d36e906c5
ATTACK:enterprise:M1028 → mitigates → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--cb0b7f7e-9ce2-4917-8eda-ae92080f6ff1
Seqrite DoubleExtension · HowToGeek ShowExtensionATTACK:enterprise:S0534 → uses → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--d667c620-28cb-4c86-83f7-33d6c154369c
Cybereason Bazar July 2020ATTACK:enterprise:G0094 → uses → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--e121b072-4dad-487c-86d3-95ceb100f01a
Securonix Kimsuky February 2025ATTACK:enterprise:G0129 → uses → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--e90de84d-a394-4797-834a-12e5849b9e68
Crowdstrike MUSTANG PANDA June 2018 · Anomali MUSTANG PANDA October 2019ATTACK:enterprise:S1015 → uses → ATTACK:enterprise:T1036.007
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--eb76155e-39de-4952-857b-bf53a1586810
ClearSky Siamesekitten August 2021