Suspicious DNS Query to Monero Cryptomining Pool via PyLoose (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 DNS resolution of Monero mining pool domains used by the PyLoose fileless attack to point its XMRig miner at attacker-controlled pools on compromised cloud workloads. Cryptomining pool lookups from server workloads indicate resource-hijacking impact and unauthorized coin mining.

Reporting behind it

Related detections9 linkedT1496 — drag to rearrange

Suspicious DNS Query for SupportXMR Mining Pool (JINX-0132)

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Suspicious Competing Cryptominer Termination via killall

Malicious XMRig Miner Installation via c3pool Setup Script

Suspicious Hosts File Modification Pointing to Mining Pool via Command Line (via process_creation)

Suspicious Fake vSphere Service Installation with SELinux Disable via Command Line (via process_creation)

Suspicious MSR Kernel Module Loading for Cryptomining Optimization via Command Line (via process_creation)

Malicious CreativeUpdate Cryptominer Execution via mdworker Path (via process_creation)

Malicious Cryptominer Execution via AddInProcess with XMRig Arguments (via process_creation)

Suspicious DNS Query to Monero Cryptomining Pool via PyLoose (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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