alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/SodaMaster CnC HTTPS Checkin M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/image/look/javascript/index.php"; fast_pattern; startswith; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20| MSIE 7.0|3b 20|Windows NT 6.1|3b 20|WOW64|3b 20|Trident/4.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0C|3b 20|.NET4.0E)"; reference:md5,0b182464a2351a9d79c1222bb1fdf35e; reference:md5,037261d5571813b9640921afac8aafbe; reference:md5,c5994f9fe4f58c38a8d2af3021028310; classtype:targeted-activity; sid:2035617; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_25, deployment SSLDecrypt, malware_family Win32_SodaMaster, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_25;)