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T1566.003Spearphishing via Service

T1566.003 — Spearphishing via Service is a MITRE ATT&CK technique in the Initial Access tactic. Clankerusecase tracks 3 detection use cases covering it and 2 threat-intel articles citing it.

Initial Access

View on the matrix → Filter Detection Library MITRE official spec ↗

3Use cases

2Articles

0Sub-techniques

1Tactic

↑ Parent technique: T1566 · Phishing

Use cases covering this technique (3)

Detect DNS requests to Phishing Sites leveraging EvilGinx2 ESCU actions · alerting P [LLM] Trojanized Enveil 'SecurityPDF' viewer downloaded from fake sites and dropping Troy loader (new.exe) Bespoke delivery · hunting DSΣPDDCS [LLM] Endpoint DNS or web traffic to fake FIFA World Cup 2026 typosquat domain Bespoke delivery · alerting DSΣPDDCS

Articles citing this technique (2)

crit Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor art-64

med Foul play: Fake FIFA websites target soccer fans looking for World Cup tickets, merchandise art-448