alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MalDoc/Konni APT CnC Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?name="; content:"&prefix=tt&tp="; fast_pattern; reference:md5,8100d6d5524e040874bf8348384a2017; reference:url,twitter.com/StopMalvertisin/status/1680844712675270656; classtype:trojan-activity; sid:2046825; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_07_17, deployment Perimeter, confidence High, signature_severity Critical, tag Konni, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_17;)