alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Datoploader Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; pcre:"/^\/[a-zA-Z0-9]{9,12}\/t\.html$/U"; http.request_line; content:"/t.html HTTP/1.1"; endswith; fast_pattern; http.header_names; content:"|0d 0a|Accept|0d 0a|Accept-Encoding|0d 0a|User-Agent|0d 0a|"; startswith; content:!"Referer"; reference:md5,1b18012902faa7670ceef2b6a12953f8; reference:md5,1a23e15c82ebc19f52a4da440cec596e; reference:url,twitter.com/Max_Mal_/status/1456555275326996497; classtype:trojan-activity; sid:2034355; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_11_08, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_08;)