alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [PTsecurity] Tinba (Banking Trojan) Check-in"; flow:established,to_server; content:"|0d 0a 0d 0a|"; depth:2000; byte_extract:2,0,byte0,relative; byte_extract:2,0,byte1,relative; byte_test:2,=,byte1,6,relative; byte_test:2,!=,byte1,7,relative; byte_test:2,=,byte1,10,relative; byte_test:2,!=,byte1,11,relative; byte_test:2,!=,byte1,23,relative; byte_test:2,!=,byte0,25,relative; byte_test:2,!=,byte1,27,relative; byte_test:2,=,byte0,40,relative; byte_test:2,=,byte1,42,relative; byte_test:2,=,byte0,44,relative; byte_test:2,=,byte1,46,relative; byte_test:2,=,byte0,48,relative; byte_test:2,=,byte1,50,relative; http.user_agent; content:"Mozilla/5.0 (compatible|3b 20|MSIE 10.0|3b 20|Windows NT 6.1|3b 20|Trident/6.0)"; depth:64; fast_pattern; http.request_body; content:!"|00 00|"; depth:30; content:"|00 00|"; offset:34; depth:2; content:"|00 00|"; distance:2; within:2; content:"|00 00|"; distance:2; within:2; http.header_names; content:!"Referer|0d 0a|"; reference:md5,be312fdb94f3a3c783332ea91ef00ebd; classtype:trojan-activity; sid:2026002; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_08_20, deployment Perimeter, deprecation_reason Performance, confidence High, signature_severity Major, tag Tinba, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_06;)