alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/RustMiner Suspicious HTTP Accept Header Observed"; flow:established,to_server; http.header; content:"Accept|3a 20 2a 2f 2a 2c 20 3f 3f 3f 40 2c 20 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 3f 0d 0a|"; fast_pattern; reference:url,twitter.com/naumovax/status/1745797773872578968; reference:url,securitynews.sonicwall.com/xmlpost/steam-rust-trainer-dga-miner-found; reference:md5,5296d0267ea24f1b0fc2d4931ccb1574; classtype:trojan-activity; sid:2050052; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_01_12, deployment Perimeter, malware_family Win32_Rust_Miner, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_12;)