alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ReverseLoader Style Payload Request (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/test.jpg"; fast_pattern; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; nocase; content:!"|0d 0a|Accept|0d 0a|"; nocase; content:!"|0d 0a|Connection|0d 0a|"; nocase; http.host; pcre:"/(github\x2eio|bitbucket\x2eorg)$/"; reference:md5,b9af88a3336a71464d6d5eebd10a249e; classtype:trojan-activity; sid:2060033; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_02_11, deployment Perimeter, deployment SSLDecrypt, malware_family ReverseLoader, confidence Medium, signature_severity Major, updated_at 2025_02_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer; target:src_ip;)