ATT&CK Technique · Lateral Movement
T1021.004 SSHMapped by 1 report, 7 detection rules and 3 tracked actors on The Hunters Ledger. Technique page on attack.mitre.org.
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Reports
Each report maps this technique in its own ATT&CK table, at the confidence the report states. The link opens that table.
Detection rules
Rules whose ATT&CK coverage line names this technique, by detection page. The link opens the page's coverage table.
Detection rules
Multi-Actor AI-Agent Framework Abuse (8 Operators)Cloudflared Access TCP Tunnel Registration to Non-Allowlisted Hostname (SIGMA, Detection)
Detection rules
Russian Gemini CLI Credential Mill (213.165.51.115)Cloudflared Access TCP Tunnel to Potentially Unauthorized Hostname (SIGMA, Hunting)
Detection rules
Turkish ARPA AI-Augmented Observability Compromise (209.38.205.158)Rule 3: Insider Tunnel-Setup Turkish-Language Operator Document (YARA, Detection); Sigma Rule 4: Reverse SSH Tunnel Registration from Windows AD User Host to Operator IP (SIGMA, Detection); Sigma Rule 5: PuTTY Saved Session Created with Tunnel or ARPA Name (SIGMA, Detection); Sigma Rule 10: Non-Splunk Process Connecting to Localhost Port 8089 (SIGMA, Hunting); Sigma Rule 12: Insider Deploying Outbound SSH Tunnel from Enterprise AD-Joined Workstation (SIGMA, Hunting)
Tracked actors
Designations whose reports map this technique.
- UTA-2026-012: AI-augmented credential-mill operator using an LLM for per-target password mutation
- UTA-2026-013: Espionage-flavoured operator harvesting a state-affiliated insurer's observability stack through an AI agent platform
- UTA-2026-023: Telecom-focused operator reaching a carrier's credential plane through a customer's managed router
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