alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP BoostBeast Task Request M2"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/api/"; startswith; content:"/task/get?browser="; distance:0; fast_pattern; threshold:type limit, count 1, seconds 120, track by_src; reference:url,tria.ge/230131-lezarafg93/behavioral2; reference:md5,fbdd33cf51fe4113000a7fc14908b56d; classtype:trojan-activity; sid:2044039; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_01_31, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_31; target:src_ip;)