Suspicious SharpHound Group Enumeration LDAP Filter

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1069.002Domain Groups
- T1482Domain Trust Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects the characteristic SharpHound LDAP filter clause querying sAMAccountType 268435456 which enumerates security groups during BloodHound collection, captured in Directory Service event 1644. This account-type value selects global and universal groups and appears in the compound filters SharpHound issues while mapping group membership. Its presence indicates automated Active Directory reconnaissance ahead of privilege-escalation path finding.

Reporting behind it

Related detections9 linkedT1069.002 — drag to rearrange

Windows File Events: ADExplorer .dat Snapshot Written by ADExp.exe or ADExplorer.exe

Windows: Sysinternals ADExplorer invoked with snapshot flag to create AD database snapshot

Windows Process Creation: Sysinternals ADExplorer Snapshot Exports Active Directory Database

Windows PowerShell module commandlet names matching known exploitation and post-exploitation tooling

Windows Process Creation: Suspicious PowerShell Commandlets Used by Known Exploitation Tools

Windows Process Creation: Renamed AdFind.exe Executions

Windows file creation for SharpHound/BloodHound collection output filenames

Windows Process Creation: SharpView.exe with Recon/Domain Discovery Cmdlets

Windows LDAP Client Event ID 30 Active Directory enumeration via LDAP search filters

Suspicious SharpHound Group Enumeration LDAP Filter

Pivot detection · T1069.002 · 9 related

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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