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;)