""ET TROJAN TA406 Win32/Updog CnC Checkin""
SID: 2049307
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_and_Server, created_at 2023_11_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_11_27
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"
-
Value: "/dn.php?name|3d|" Depth: 13
-
Value: "&prefix|3d|"
Within: 50
PCRE: "/&prefix\x3d(cc|tt)/U"
Special Options:
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http_method
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http_uri
-
fast_pattern
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http_uri