alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET MALWARE Silent Miner Changelog Checkin";
flow:established,from_server;
http.stat_code;
content:"200";
http.content_type;
content:"text/plain"; startswith;
file.data;
content:"Changelog v"; depth:11; fast_pattern;
content:"-Added startup folder"; distance:0;
content:"-Changed AutoUpdate Mode"; distance:0;
content:"|7c 7c|----------------"; distance:0;
content:"-Fixed startup .exe without name bug"; distance:0;
content:"-Changed files hosting"; distance:0;
content:"- Added CPU Threads";
reference:md5,2d51e11a38b7fd448cd0b1d319915e44;
classtype:command-and-control;
sid:2022034; rev:3;
metadata:created_at 2015_11_04, signature_severity Major, updated_at 2020_06_09;
)