alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Dridex Binary Download Mar 23 2016"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/dana/home.php"; fast_pattern; endswith; http.header; header_lowercase; content:"accept|3a 20 2a 2f 2a 0d 0a|accept-encoding|3a 20|gzip|2c 20|deflate|0d 0a|"; content:"MSIE 7.0"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,2f32bf996e093d5a4107d6daa6c51ec4; classtype:trojan-activity; sid:2022650; rev:7; metadata:created_at 2016_03_24, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_28;)