alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Dridex Binary Download Mar 23 2016"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/dana/home.php"; fast_pattern; endswith; http.header; content:"Accept|3a 20|*/*|0d 0a|Accept-Encoding|3a 20|gzip, deflate|0d 0a|"; content:"MSIE 7.0"; http.header_names; content:!"Referer|0d 0a|"; reference:md5,2f32bf996e093d5a4107d6daa6c51ec4; classtype:trojan-activity; sid:2022650; rev:5; metadata:created_at 2016_03_24, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;)