Suspicious Mshta Execution of Remote Payload from Explorer via ClickFix Lure (via process_creation)
- Product
- windows
- Category
- process_creation
- Author
- HuntRule
- Published
- 2026-07-29
- Updated
- 2026-08-28
ATT&CK techniques
Execution → Defense EvasionRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects mshta launched by explorer with a remote http argument, the ClickFix fake CAPTCHA pattern where a user pastes an attacker command into the Run dialog to fetch a remote HTA.
Reporting behind it
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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