""ET TROJAN Darkgate Stealer CnC Checkin (POST)""
SID: 2048509
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_10_10, deployment Perimeter, malware_family DarkGate, confidence High, signature_severity Critical, updated_at 2023_10_10, reviewed_at 2023_10_10
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: "User-Agent|3a 20|Mozilla|2f|4|2e|0|20 28|compatible|3b 20|Win32|3b 20|WinHttp|2e|WinHttpRequest|2e|5|29 0d 0a|"
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Value: "Accept|3a 20 2a 2f 2a 0d 0a|"
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Value: "|0d 0a|a|3a 20|"
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Value: "Connection|3a 20|Keep-Alive|0d 0a|"
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Value: "Content-Length|3a 20|0|0d 0a|"
Within:
PCRE: "/Connection\x3a\x20[^\r\n]+\r\nAccept\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\na\x3a\x20[^\r\n]+\r\nContent-Length\x3a\x20[^\r\n]+\r\nHost|0d 0a 0d 0a|/H"
Special Options:
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http_method
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http_header
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http_header
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fast_pattern
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http_header
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http_header