alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN AHK/BKDR_HTV.ZKGD-A Fake HTTP 500 Containing Encoded Commands Inbound"; flow:established,from_server; content:"charset=UTF-8"; http_header; http_response_line; content:"HTTP|2f|1.0|20|500|20|Internal|20|Server|20|Error"; file_data; content:"500|20|Internal|20|Server|20|Error|3c 21 2d 2d|"; fast_pattern; pcre:"/^[A-F0-9]+\x2d\x2d\x3e(?:\r\n)?$/R"; metadata: former_category TROJAN; reference:url,blog.trendmicro.co.jp/archives/19054; classtype:trojan-activity; sid:2027156; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_04_04, malware_family BKDR_HTV_ZKGD_A, performance_impact Low, updated_at 2019_04_04;)

Added 2019-04-04 19:10:18 UTC


Topic revision: r1 - 2019-04-04 - TWikiGuest
 
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