alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Bancos URL Structure"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/infects/"; fast_pattern; pcre:"/\/[a-z]\/infects\/[a-z]\?[a-z]=[^\\\*\+\=\|\:\;\x22\?\<\>\,\#][a-zA-Z0-9-!@#\$%^&\(\)\x20_{}\.~]{1,14}/i"; http.header_names; content:!"Referer|0d 0a|"; reference:url,www.virustotal.com/en/file/65335e9df2d4cb5267bdab0dd9e3d1bcdff957fa4d40e3219fc9267af94a318e/analysis; reference:md5,9766c5eca8d229f1af9dfb9bd97f02a0; classtype:trojan-activity; sid:2021142; rev:4; metadata:created_at 2015_05_22, malware_family Bancos, signature_severity Major, tag Banking_Trojan, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_01;)