Suspicious Proxyjacking Service Resolution Observed in perfctl Campaign (via dns_query)

ATT&CK techniques

Impact

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
- T1496Resource Hijacking

What it detects

This rule detects Linux hosts resolving bandwidth sharing and proxyjacking service domains that the perfctl malware abuses to monetize victim network connections alongside cryptomining. Resolution of these services from a server workload is unusual and warrants review.

Reporting behind it

Related detections9 linkedT1496 — drag to rearrange

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Suspicious Proxyjacking Service Resolution Observed in perfctl Campaign (via dns_query)

Pivot detection · T1496 · 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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