alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3100042)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/joelgmsec/invoke-stealth/main/resources/betterxencrypt/betterxencrypt.ps1"; depth:74; endswith; nocase; http.host; content:"raw.githubusercontent.com"; depth:25; isdataat:!1,relative; metadata:created_at 2024_08_10; reference:url, urlhaus.abuse.ch/url/3100042/; classtype:trojan-activity; sid:83963142; rev:1;)