alert tcp $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET MALWARE Win32/Enchanim C2 Injection Download";
flow:established,to_client;
content:"set_url ";
content:"|0d 0a|data_before|0d 0a|"; distance:0;
content:"|0d 0a|data_end|0d 0a|"; distance:0;
content:"|0d 0a|data_inject|0d 0a|"; distance:0; fast_pattern;
content:"|0d 0a|data_end|0d 0a|"; distance:0;
content:"|0d 0a|data_after|0d 0a|"; distance:0;
content:"|0d 0a|data_end|0d 0a|"; distance:0;
reference:md5,2642999a085443e9055b292c4d405e64;
reference:md5,37066ed52cd7510bf04808c332599f1c;
reference:url,www.seculert.com/blog/2013/04/magic-persistent-threat.html;
classtype:command-and-control;
sid:2016771; rev:5;
metadata:created_at 2013_04_19, malware_family Win32_Enchanim, signature_severity Major, updated_at 2019_07_26;
)