Rule History

alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/ProcessKiller CnC Initialization M1"; flow:established,to_server; dsize:3; content:"|33 32 00|"; fast_pattern; stream_size:client, =, 4; reference:md5,1bea43ae6680c0925e6ac5909888a6d4; classtype:trojan-activity; sid:2052262; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_04_24, deployment Perimeter, malware_family ProcessKiller, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_04_24; target:src_ip;)