Suspicious Octo Tempest Remote Access and Tunneling Tooling (via process_creation)

ATT&CK techniques

C2

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
- T1219Remote Access Tools
- T1572Protocol Tunneling
Exfiltration
Impact

What it detects

This rule detects execution of remote monitoring and tunneling tools favored by Octo Tempest such as ScreenConnect Ngrok and Tailscale. The actor deployed these tools to maintain covert remote access and tunnel traffic out of victim networks.

Reporting behind it

Related detections9 linkedT1219 — drag to rearrange

Suspicious SSH Reverse Tunnel via Renamed plink Utility on Triofox Host

Suspicious OpenSSH Reverse Tunnel Establishment via ssh.exe

Malicious Cloudflared Tunnel Established with Token

Chisel Reverse Tunnel Tool Execution from Temporary Directory

Suspicious MeshAgent Persistence via Scheduled Task MeshUserTask (via process_creation)

Suspicious BeyondTrust Bomgar Process Spawning Remote Access Client (via process_creation)

Malicious Anubis Ransomware Cloudflare Tunnel via cloudflared (via process_creation)

Suspicious RustDesk Remote Access Service Installation via sc (via process_creation)

Suspicious PowerShell Spawned by VBScript for RMM Delivery

Suspicious Octo Tempest Remote Access and Tunneling Tooling (via process_creation)

Pivot detection · T1219 · 9 related

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

Full detection rule

Unlock this rule to view and copy it

The detection logic is included with a plan. Everything else — context, mappings and implementation details — stays free on this page.

Sign in for 3 free unlocks

Signing in gives you 3 unlocks to spend on any rule in the library. No card, and they do not expire.

Also included

Unlocked rules convert on this page — to Splunk SPL or Splunk — Raw Index SPL or Microsoft Sentinel KQL or Microsoft Sentinel ASIM ASIM KQL or Microsoft Defender XDR KQL or Elastic Security KQL or Elastic Security Lucene or Elastic Security ES|QL or CrowdStrike Falcon CQL or SentinelOne PowerQuery or Palo Alto Cortex XDR XQL or Carbon Black Cloud Platform Search or Carbon Black EDR Process Search or Google Security Operations UDM Search or IBM QRadar AQL or Sumo Logic Cloud SIEM Rules expression or Rapid7 InsightIDR LEQL or Graylog Search or OpenSearch Lucene or OpenSearch PPL PPL or Grafana Loki LogQL or SQLite SQL or Zircolite SQLite — with the log-source profile the engine picked, the field map it used, and everything it could not express. Converting a rule you have unlocked costs no further credit.

See it run on a free rule →Convert your own rule →