alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Qtloader encrypted payload Oct 19 (1)"; flow:established,to_client; file_data; content:"|1a 3d d0 28 82 1a 6f 08|"; depth:8; fast_pattern; reference:md5,4f03e360be488a3811d40c113292bc01; classtype:trojan-activity; sid:2024907; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_24, deployment Perimeter, performance_impact Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_10;)