Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Axile Stealer CnC Activity (POST)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api.php"; bsize:8; http.request_body; content:"name|3d 22|userApiKey|22 0d 0a 0d 0a|"; content:"name|3d 22|action|22 0d 0a 0d 0a|get"; fast_pattern; pcre:"/^(?:UserInfo|BuildInfo|UserTelegram|ClientInstall|UploadLogs|ClientUpdateStatus)/R"; content:"|0d 0a 2d 2d 2d|"; within:5; reference:md5,9b28e3a3fb43c917019ed3dd4ce4949c; reference:url,twitter.com/suyog41/status/1734227876604784777; classtype:trojan-activity; sid:2049689; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_12_13, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_13;)