alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED LogStih Stealer CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/get_function.php"; fast_pattern; bsize:17; http.header_names; content:"|0d 0a|Content-Type|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; bsize:36; reference:md5,8cc77ab1ed572bca0d9b5aef722f7802; classtype:trojan-activity; sid:2044763; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_24, deployment Perimeter, former_category MALWARE, malware_family LogStih_Stealer, performance_impact Low, confidence High, signature_severity Major, tag LogStih_Stealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30; target:src_ip;)