Malicious Anonymous Access Performed to Multiple Targets (via security)

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 would attempt to enumerate hosts and collect relevant information using anonymous access. Vulnerability scanners, enumeration software or tool like CrackMapexec may generate such behavior.

Reporting behind it

Related detections9 linkedT1046 — drag to rearrange

Suspicious Advanced IP Scanner Execution for Network Discovery

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Suspicious Network Reconnaissance via Advanced Port Scanner

Suspicious Nmap Scanner Probe URIs in HTTP Requests (via webserver)

Suspicious Internet Scanning for Docker and Kubelet Ports via masscan

Suspicious Fscan Internal Network Scanner Execution (via process_creation)

Possible Network Service Scanning via Nmap or Masscan (via process_creation)

Malicious Anonymous Login - Domain Specified (via security)

Suspicious Network Scanning Tool Execution

Malicious Anonymous Access Performed to Multiple Targets (via security)

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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