Pysa
Software · ATTACK:enterprise:S0583
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:S0583",
"title": "Pysa",
"type": "Software",
"source_url": "https://attack.mitre.org/software/S0583",
"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--a19c1197-9414-46e3-986f-0f609ff4a46b",
"external_id": "S0583",
"domain": "enterprise",
"created": "2021-03-01T19:44:27.287Z",
"modified": "2025-04-25T14:44:15.316Z",
"version": "1.0",
"aliases": [
],
"tactics": [
],
"source_references": [
{
"source_name": "Pysa"
},
{
"source_name": "Mespinoza"
},
{
"source_name": "CERT-FR PYSA April 2020",
"url": "https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-003.pdf"
},
{
"source_name": "DFIR Pysa Nov 2020",
"url": "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/"
},
{
"source_name": "NHS Digital Pysa Oct 2020",
"url": "https://digital.nhs.uk/cyber-alerts/2020/cc-3633"
}
]
}Explicit source assertions (16)
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:S0583 → uses → ATTACK:enterprise:T1016
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--15e5a285-2177-462f-bd40-bc68347efcaf
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1059.006
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--3cd8146a-8d50-4a36-8d8c-3c80e7b63105
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1552.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--4bfd7ff0-f4a9-48f4-b5fb-1483dc74e760
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1685
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5d0accb1-8889-4d96-9eb2-0258548c5b23
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1059.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--5db4c540-d95b-4a38-9d05-c21d7c85c9b1
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1486
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--7893dc40-721b-4455-b411-3ccda7f4a3a2
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1112
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--7a097ec6-c379-4aef-849e-fe7d9ea1e7d1
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1021.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8fd19779-990a-4ce7-9b59-173896e518e8
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1569.002
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--96417d00-2a6b-4a22-b43c-f65cb60da952
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1003.001
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--b408ac97-93d7-4cca-ac96-7a61ab99cb5e
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1489
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--cdbbaa5b-c1d7-4e94-8a0e-a0be60ec377c
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1490
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--d6dcaa34-12d9-45f3-8f7b-397c2da0995a
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1036.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--d77aa71a-e37f-4c8e-a4ad-b33a700afb7a
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1110
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--e9c00323-e4de-41ac-9051-55860ecfa8a0
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1070.004
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--fc0b1fb2-f987-4d9c-8470-c40c517925d9
CERT-FR PYSA April 2020ATTACK:enterprise:S0583 → uses → ATTACK:enterprise:T1046
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--fefae8e3-2549-4743-9713-7dfa40c52ae4
CERT-FR PYSA April 2020