alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN APT33/CharmingKitten Encrypted Payload Inbound"; flow:established,from_server; content:"200"; http_stat_code; content:"|0d 0a|CacheControl|3a 20|"; http_header; fast_pattern; file_data; pcre:"/^(?:[A-Z0-9+\/]{4})*(?:[A-Z0-9+\/]{2}==|[A-Z0-9+\/]{3}=|[A-Z0-9+\/]{4})$/i"; flowbits:isset,ET.APT33CharmingKitten.1; metadata: former_category TROJAN; reference:md5,9881bccf12fd8ae71a03247d2ad61a06; classtype:trojan-activity; sid:2026578; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag APT33, tag CharmingKitten?, signature_severity Major, created_at 2018_11_05, performance_impact Low, updated_at 2018_11_05;)

Added 2018-11-05 17:05:03 UTC


Topic revision: r1 - 2018-11-05 - TWikiGuest
 
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