""ET TROJAN BotLoader CnC Checkin""
SID: 2045782
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_05_19, deployment Perimeter, malware_family BotLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_05_19
Reference:
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md5
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4fd927530935327e0405ea5ddabc18ef
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: "/api/support"
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Value: "|7b 22|" Depth: 2
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Value: "|22 3a 22|"
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Value: "Content-Type|3a 20|application/json"
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Value: !"User-Agent|3a 20|"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/[^\x7b\x22[0-9]{9}/P"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_client_body
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http_client_body
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http_header
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http_header
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http_header