alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Cinoshi Stealer Payload Request (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/dlls/"; startswith; fast_pattern; nocase; content:".dll"; endswith; http.header_names; content:"|0d 0a|Host|0d 0a 0d 0a|"; bsize:10; reference:md5,bf39239f0b1526c68de99294e9c8ef5f; reference:url,twitter.com/suyog41/status/1633807752127475713; classtype:trojan-activity; sid:2044551; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_09, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_Cinoshi, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_09;)