alert tcp any ![902] -> any any (msg:"ET MALWARE US-CERT TA14-353A Proxy Tool 3"; flow:established; content:"|82 f4 de d4 d3 c2 ca f5 c8 c8 d3 82 fb f4 de d4 d3 c2 ca 94 95 fb d4 d1 c4 cf c8 d4 d3 89 c2 df c2 87 8a cc 87 00|"; fast_pattern; reference:url,www.us-cert.gov/ncas/alerts/TA14-353A; classtype:trojan-activity; sid:2020019; rev:3; metadata:created_at 2014_12_23, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_20;)