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Home/ MITRE Matrix/ Initial Access/ T1566.004

T1566.004Spearphishing Voice

T1566.004 — Spearphishing Voice is a MITRE ATT&CK technique in the Initial Access tactic. Clankerusecase tracks 2 detection use cases covering it and 8 threat-intel articles citing it.

Initial Access
View on the matrix → Filter Detection Library MITRE official spec ↗
2Use cases
8Articles
0Sub-techniques
1Tactic
↑ Parent technique: T1566 · Phishing

Use cases covering this technique (2)

Microsoft Teams external-tenant chat from unverified IT-helpdesk impersonator Internal delivery · hunting DSP [LLM] Entra helpdesk password reset immediately followed by new MFA method registration (ShinyHunters ATO) Bespoke install · alerting SPDD

Articles citing this technique (8)

high Health-ISAC warns of rising ShinyHunters data theft attacks on healthcare art-07
high Operation BlueDash Deploys Level RMM and ScreenConnect via Fake Teams Update art-64
crit BlueNoroff Zoom Phishing Kit Profiles Crypto Wallets Before Malware Delivery art-96
crit Email threat landscape: Q2 2026 trends and insights art-108
high How We Added WebAuthn to a Browser-Based RDP Client art-251
high Threat Brief: Mitigating Large-Scale Credential Attacks art-289
high Behind the Scenes: How StepSecurity Detected and Helped Remediate the Largest npm Supply Chain Attack art-522
high SREs bring ORDER(R) to CHAOS art-1965