Suspicious Security Software Discovery via tasklist and findstr (via process_creation)

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1057Process Discovery
- T1518.001Security Software Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects tasklist output piped into findstr to search for antivirus process names such as Bitdefender, ESET, Quick Heal and Sophos. The Lumma infostealer enumerates running security products this way to fingerprint defenses and adjust its behavior before credential theft.

Reporting behind it

Related detections9 linkedT1057 — drag to rearrange

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Suspicious Bazar Network Reconnaissance Command Batch

Suspicious Privilege Discovery Spawned by M365 Copilot Process

Suspicious Security Product Enumeration via tasklist

Suspicious Security Software Discovery via tasklist and findstr (via process_creation)

Pivot detection · T1057 · 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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