Potentially Suspicious Malware Callback Communication - Linux

Detects programs that connect to known malware callback ports based on threat intelligence reports.

Detection logic

Platform: ESXi Linux macOS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: linux
Log source category: network_connection

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
thehackernews.com/2024/01/systembc-malwares-c2-server-analysis.html	Unclassified	Only this detection cites it
www.cybereason.com/blog/sliver-c2-leveraged-by-many-threat-actors	Unclassified	4from 2 sources
www.elastic.co/guide/en/security/current/potential-non-standard-port-ssh-connection.html	Product documentation	Only this detection cites it
www.mandiant.com/resources/blog/triton-actor-ttp-profile-custom-attack-tools-detections	Threat report	Only this detection cites it
www.mandiant.com/resources/blog/ukraine-and-sandworm-team	Threat report	Only this detection cites it