alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (143834)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/hl2dm/hl2dm_updater.exe"; depth:24; endswith; nocase; http.host; content:"update.bruss.org.ru"; depth:19; isdataat:!1,relative; metadata:created_at 2019_02_23; reference:url, urlhaus.abuse.ch/url/143834/; classtype:trojan-activity; sid:81006934; rev:1;)