alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE AllaKore CnC Activity"; flow:established,to_server; content:"|3c 7c|"; startswith; content:"SOCKET|7c 3e|"; distance:0; fast_pattern; content:"|3c 7c|END|7c 3e|"; endswith; reference:url,blog.lumen.com/suspected-pakistani-actor-compromises-indian-power-company-with-new-reverserat/; reference:md5,8f8bad9fb9a1f333bd3380e2698b4236; classtype:command-and-control; sid:2033173; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_06_24, deployment Perimeter, malware_family AllaKore, confidence High, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_24;)