alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32.Beaugrit.gen.AAAA"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/attach/1759CB3B5124F217143044"; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; reference:md5,fbfe6c2673aec9098e1fc9bf6d7fc059; classtype:trojan-activity; sid:2020479; rev:4; metadata:created_at 2015_02_19, signature_severity Major, updated_at 2020_09_29;)