alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/CryptInject.BE!MTB Stealer CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"logs=ey"; startswith; fast_pattern; isdataat:10000,relative; http.header_names; content:!"Referer"; reference:md5,644b45001c0e0af1c0a208ffad79e316; classtype:command-and-control; sid:2028932; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_17, deployment Perimeter, malware_family Win32_CryptInject_BE_MTB, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_10_21;)