alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan-Downloader Win32.Genome.AV"; flow:established,to_server; flowbits:set,et.GENOME.AV; urilen:10; http.method; content:"GET"; http.uri; content:"/other.txt"; fast_pattern; http.user_agent; content:"NSIS_Inetc|20|(Mozilla)"; startswith; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; content:!"|0d 0a|accept|0d 0a|"; reference:md5,d14314ceb74c8c1a8e1e8ca368d75501; classtype:trojan-activity; sid:2017746; rev:8; metadata:created_at 2013_11_25, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_29;)