Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Laplas Clipper - Regex CnC Request"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/bot/regex"; startswith; fast_pattern; reference:url,blog.cyble.com/2022/11/02/new-laplas-clipper-distributed-by-smokeloader/; classtype:trojan-activity; sid:2039775; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_11_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_22, reviewed_at 2025_04_17;)