""ET TROJAN DirectsX CnC Checkin""
SID: 2026916
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_15, deployment Perimeter, malware_family DirectsX, performance_impact Low, signature_severity Major, updated_at 2019_02_15
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
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Value: "AAAAAAAAAAAAAA"
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Value: "X-MU-Session-ID|3a 20|"
Within:
PCRE: "/^\/(?:[A-Z0-9+/]{4})*(?:[A-Z0-9+/]{2}==|[A-Z0-9+/]{3}=|[A-Z0-9+/]{4})$/Ui"
Special Options:
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http_method
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http_uri
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http_header
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fast_pattern