Versions (4)
Version DetailsCurrent
Rev: 4 • Oct 18, 2013, 12:00 PMET DELETED W32/Onkod.Downloader Executable Download
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED W32/Onkod.Downloader Executable Download"; flow:established,to_server; content:"/js/"; http_uri; content:".exe"; fast_pattern; http_uri; content:"User-Agent|3A 20|Mozilla/5.0 (Windows NT 6.1|3b| WOW64|3b| rv|3a|22.0) Gecko/20100101 Firefox/22.0|0D 0A|"; http_header; pcre:"/\x2Fjs\x2F[\r\n]*\x2Eexe$/U"; reference:url,blog.fortinet.com/Avoiding-Heuristic-Detection/; classtype:trojan-activity; sid:2017617; rev:4; metadata:created_at 2013_10_18, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_16;)
Oct 18, 2013, 12:00 PM
Oct 16, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 29, 2025, 9:34 PM
rules/emerging-deleted.rules