alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN ICEFOG-P Variant CnC? Checkin M1"; flow:established,to_server; content:"POST"; http_method; content:".jpg"; http_uri; content:"H|00|O|00|S|00|T|00 20 00|N|00|A|00|M|00|E|00 3a|"; http_client_body; depth:19; fast_pattern; pcre:"/_[A-F0-9]{12}\.jpg$/Ui"; metadata: former_category TROJAN; reference:url,speakerdeck.com/ashley920/into-the-fog-the-return-of-icefog-apt; classtype:trojan-activity; sid:2027431; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, deployment Perimeter, tag APT, tag IceFog?, signature_severity Major, created_at 2019_06_04, malware_family ICEFOG_P, performance_impact Low, updated_at 2019_06_04;)

Added 2019-06-04 19:18:16 UTC


Topic revision: r1 - 2019-06-04 - TWikiGuest
 
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