Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32/CollectorStealer User-Agent M1"; flow:established,to_server; http.user_agent; bsize:5; content:"CLCTR"; classtype:trojan-activity; sid:2034322; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_22, deployment Perimeter, malware_family CollectorStealer, confidence High, signature_severity Major, updated_at 2024_03_10;)