alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT SUSPICIOUS Request for Grey Advertising Often Leading to EK"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/?&tid="; fast_pattern; content:"&red="; distance:0; content:"&abt="; distance:0; content:"&v="; distance:0; http.header_names; content:!"Referer|0d 0a|"; reference:url,blog.malwarebytes.com/cybercrime/2017/05/roughted-the-anti-ad-blocker-malvertiser; classtype:exploit-kit; sid:2024350; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_05, deployment Perimeter, malware_family Malvertising, malware_family RoughTed, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_06;)