alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN APT33/CharmingKitten JS/HTA Stage 1 CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?anti="; http_uri; content:"&cliname="; http_uri; distance:0; fast_pattern; http_accept; content:"*/*"; isdataat:!1,relative; http_accept_enc; content:"gzip, deflate"; isdataat:!1,relative; http_header_names; content:"User-Agent"; content:!"Cache"; content:!"Referer"; metadata: former_category TROJAN; reference:md5,e15b3d2c39888fe459dc2d9c8dec331d; classtype:trojan-activity; sid:2026575; 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 17:05:02 UTC


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