Suspicious Sneaky 2FA Phishing Kit License Check via API Key Endpoint (via proxy)

PremiumReviewedSigma · Low · v1
Category
proxy
Author
HuntRule
Published
2026-08-19
Updated
2026-08-28

ATT&CK techniques

Cred Access → Collection
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. C2

  11. Exfiltration

  12. Impact

What it detects

This rule detects HTTP requests to the sneakylog license verification endpoint used by the Sneaky 2FA Phishing-as-a-Service platform. Each deployed phishing kit calls the api key path on the operator infrastructure to validate its license before serving the AiTM page. Observing this callback identifies hosts interacting with the Sneaky 2FA kit infrastructure.

Related detections9 linkedT1557 — drag to rearrange
Suspicious Firefox Enterprise Root Certificate Trust Enabled
Malicious Root Certificate Installed via certutil addstore for AiTM Interception
Suspicious Code of Conduct Phishing Email From cocinternal.com Sender (via m365)
Suspicious Entra Sign-In With Axios Automation User-Agent via AiTM Token Replay (via azure)
Suspicious Tycoon Phishing-as-a-Service Credential Exfiltration Path (via proxy)
Suspicious OfficeHome Sign-In With Axios User Agent via Tycoon 2FA Proxy
Suspicious AWS AiTM Phishing Kit Endpoint Access via Proxy
Possible AiTM Phishing Sign-On Evaluation Denied by Okta FastPass
Malicious Evilginx AiTM Phishing Proxy Default TLS Certificate
Suspicious Sneaky 2FA Phishing Kit License Check via API Key Endpoint (via proxy)
Pivot detection · T1557 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.