alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT_KIT DRIVEBY Sednit EK IE Exploit CVE-2013-1347 M1";
flow:established,from_server;
file_data;
content:"SharePoint.OpenDocuments.3"; nocase;
content:"SharePoint.OpenDocuments.4"; nocase;
content:"|3a|ANIMATECOLOR "; nocase;
content:"ms-help|3a 2f 2f|"; fast_pattern; nocase;
reference:url,www.welivesecurity.com/2014/10/08/sednit-espionage-group-now-using-custom-exploit-kit/;
classtype:targeted-activity;
sid:2019371; rev:3;
metadata:affected_product Any, attack_target Client_Endpoint, created_at 2014_10_09, cve CVE_2013_1347, deployment Perimeter, confidence High, signature_severity Major, tag DriveBy, tag CISA_KEV, updated_at 2019_10_08;
)