alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE ConstructorWin32/Agent.V";
flow:to_server,established;
http.header;
content:"|0d 0a|Pragma|3a 20|no-catch|0d 0a|";
http.request_line;
content:"GET http://"; depth:11;
http.content_len;
byte_test:0,=,0,0,string,dec;
http.header_names;
content:"X-HOST|0d 0a|";
reference:md5,3305ad96bcfd3a406dc9daa31e538902;
classtype:trojan-activity;
sid:2014643; rev:10;
metadata:created_at 2012_04_26, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_09;
)