alert tcp $HOME_NET any -> any 1919 (msg:"ET MALWARE [Akamai] Panchan Miner Botnet Checkin"; flow:established,to_server; content:"pan-chan|27|s mining rig hi|21|"; fast_pattern; reference:url,github.com/akamai/akamai-security-research/tree/main/malware/panchan; classtype:trojan-activity; sid:2037093; rev:1; metadata:attack_target Client_and_Server, created_at 2022_06_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_22;)