""ET TROJAN System Information Being Sent in User-Agent""
SID: 2037038
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_06_17, deployment Perimeter, signature_severity Major, updated_at 2022_06_17
Reference:
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md5
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64f0fdfbfaa142ae83d8c3f9326e7a94
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
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Value: "User-Agent|3a 20|UserName|3a 20|"
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Value: "System|3a 20|"
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Value: "GPU|3a 20|"
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Value: "RAM|3a 20|"
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Value: "CPU|3a 20|"
Within:
PCRE: "/User-Agent\x3a\x20UserName\x3a\x20[^\r\n]+(?:\x20\x2f\x20(?:System|RAM|[CG]PU)\x3a\x20){2,}[^\r\n]+(?:\r\n)?/Hm"
Special Options:
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http_header
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http_header
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http_header
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http_header
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http_header