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;
)