Suspicious SoftPerfect Network Scanner Execution for Discovery

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1046Network Service Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects execution of the SoftPerfect Network Scanner netscan.exe used for internal network discovery. The Christmas Miracle actor ran this tool to map reachable hosts and services before lateral movement. Unsanctioned network scanning is a common precursor to broader compromise.

Reporting behind it

Related detections9 linkedT1046 — drag to rearrange

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Malicious Anonymous Access Performed to Multiple Targets (via security)

Malicious Network Login Performed to Multiple Targets (via security)

Suspicious SoftPerfect Network Scanner Execution (via process_creation)

Suspicious XScan Network Vulnerability Scanner Execution After Citrix Bleed Exploitation

Suspicious SoftPerfect Network Scanner Execution for Discovery

Pivot detection · T1046 · 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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