Suspicious MeshAgent Persistence via Scheduled Task MeshUserTask (via process_creation)

ATT&CK techniques

Execution → C2

Recon
Resource Dev
Initial Access
Execution
- T1053.005Scheduled Task
Persistence
- T1053.005Scheduled Task
Priv Esc
- T1053.005Scheduled Task
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
- T1219Remote Access Tools
Exfiltration
Impact

What it detects

This rule detects creation of a scheduled task named MeshUserTask used to persist the MeshCentral MeshAgent remote management binary. Intrusion operators in the Anubis and Qilin ransomware campaigns installed MeshAgent for covert remote access and registered this task to survive reboots.

Reporting behind it

Related detections9 linkedT1219 — drag to rearrange

Malicious Scheduled Task Masquerading as GoogleUpdate Launching SSH Reverse Shell

Suspicious NetSupport Client Execution via Scheduled Task

Suspicious ScreenConnect Remote Access Binary Running Under a Renamed Executable

Malicious Silent AteraAgent RMM Installation via IntegratorLogin

Possible Remote Monitoring and Management Tool Abuse for Remote Access

Suspicious Scheduled Task Creation Referencing dllFake Batch Scripts (via process_creation)

Suspicious NetSupport Manager Client Executing From ProgramData via Process Creation (via process_creation)

Suspicious Scheduled Task Creation With WebDAV Loader Task Names (via process_creation)

Suspicious Scheduled Task Creation with ClickFix Update Recon Name (via process_creation)

Suspicious MeshAgent Persistence via Scheduled Task MeshUserTask (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 →