""ET TROJAN Possible GIFTEDVISITOR Activity - Ivanti Connect Secure""
SID: 2050000
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Python, attack_target Client_and_Server, created_at 2024_01_11, deployment Perimeter, confidence High, signature_severity Major, tag RAT, tag UTA0178, updated_at 2024_01_18
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: "/api/v1/cav/client/visits"
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Value: !"GIF8" Depth: 4
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Value: "GIF" Depth: 3
Within:
PCRE: "/GIF(?:[A-Z0-9+/]{4})*(?:[A-Z0-9+/]{2}==|[A-Z0-9+/]{3}=|[A-Z0-9+/]{4})(?:\r\n)?$/P"
Special Options:
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http_method
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http_uri
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http_client_body
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http_client_body