alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Trojan-Downloader Win32.Genome.AV";
flow:established,to_server;
urilen:10;
flowbits:set,et.GENOME.AV;
http.method;
content:"GET";
http.uri;
content:"/other.txt"; fast_pattern;
http.user_agent;
content:"NSIS_Inetc|20|(Mozilla)"; startswith;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|Accept|0d 0a|";
reference:md5,d14314ceb74c8c1a8e1e8ca368d75501;
classtype:trojan-activity;
sid:2017746; rev:5;
metadata:created_at 2013_11_25, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;
)