alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN DirectsX? CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"AAAAAAAAAAAAAA"; http_uri; content:"X-MU-Session-ID|3a 20|"; http_header; fast_pattern; pcre:"/^\/(?:[A-Z0-9+/]{4})*(?:[A-Z0-9+/]{2}==|[A-Z0-9+/]{3}=|[A-Z0-9+/]{4})$/Ui"; metadata: former_category TROJAN; reference:url,public.gdatasoftware.com/Presse/Publikationen/Whitepaper/EN/GDATA_TooHash_CaseStudy_102014_EN_v1.pdf; classtype:trojan-activity; sid:2026916; rev:1; 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_02_15, malware_family DirectsX?, performance_impact Low, updated_at 2019_02_15;)

Added 2019-02-15 17:28:03 UTC


Topic revision: r1 - 2019-02-15 - TWikiGuest
 
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