CL-STA-0046 is a threat actor tracked under the alias CL-STA-0046. Based on the provided content, it has been associated with use of the open-source tunneling tool EarthWorm. Palo Alto Networks / Unit 42 noted that EarthWorm has reportedly been used by the actor behind CL-STA-0046, and also described EarthWorm as previously associated with several China-linked threat actors including APT41, CL-STA-0046, and Volt Typhoon. EarthWorm is an open-source SOCKS5 proxy and port-forwarding utility that supports Windows, Linux, macOS, and ARM/MIPS platforms and can enable covert communications and lateral movement. No additional high-confidence details about CL-STA-0046’s targets, sub-groups, or broader operations are directly provided in the content.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Attributed origin per open-source reporting.
1 distinct technique observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 malware family attributed to this actor across reporting.
1 CVE this actor has used in observed campaigns. 1 of them exploited in the wild.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Referenced as a China-linked activity cluster previously associated with use of the EarthWorm tunneling tool in past attacks.
Referenced as a threat actor previously associated with use of the EarthWorm network tunneling tool.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.