Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE VBS/Clipboard Stealer Related Activity (GET)"; flow:established,to_server; urilen:<17; http.method; content:"GET"; http.uri; content:"|2f|test|2f 3f|id|3d|"; startswith; fast_pattern; pcre:"/[0-9]{2,4}$/R"; http.user_agent; content:"WindowsPowerShell"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; nocase; reference:md5,0dfe8302e05cb61657b91d412b608042; classtype:trojan-activity; sid:2055760; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_09_05, deployment Perimeter, malware_family VBS_Clipboard, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_05;)