alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Lazarus Maldoc CnC";
flow:established,to_server;
http.method;
content:"HEAD";
http.uri;
content:"/shop_testbr/localization/dir_photoes/"; startswith; fast_pattern;
content:".php?"; distance:0;
http.user_agent;
content:"Office";
http.host;
content:"www.dronerc.it";
reference:url,twitter.com/h2jazi/status/1370024802791096320;
reference:md5,6c7fb32d476b7a367df0403b6a8c950f;
reference:md5,31d748392f447001ba275361fbe65695;
classtype:command-and-control;
sid:2031951; rev:1;
metadata:created_at 2021_03_11, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_11;
)