alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE BKDR_BTMINE.MNR BitCoin Miner Retrieving Server IP Addresses";
flow:established,to_server;
http.uri;
content:"/distrib_serv/ip_list_"; fast_pattern;
http.header;
content:"Connection|3a 20|close|0d 0a|Host|3a 20|"; depth:25;
http.protocol;
content:"HTTP/1.1";
http.header_names;
content:!"User-Agent|0d 0a|";
reference:url,about-threats.trendmicro.com/malware.aspx?language=us&name=BKDR_BTMINE.MNR;
classtype:coin-mining;
sid:2013536; rev:4;
metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_09_06, deployment Perimeter, deployment Datacenter, signature_severity Major, tag Bitcoin_Miner, updated_at 2020_10_28;
)