""ET TROJAN Win32/FireStealer Related Server Response""
SID: 2051909
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, tls_state plaintext, created_at 2024_04_03, deployment Perimeter, confidence High, signature_severity Critical, updated_at 2024_04_03
Reference:
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md5
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03f80949b6a0d5148c4e0d0557175131
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
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Value: "200"
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Value: "Content-Type|3a 20|application/json|3b 20|charset=utf-8|0d 0a|"
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Value: "Server|3a 20|nginx|0d 0a|"
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Value: "|7b 22|status|22 3a 20 22|Success|22 2c 20 22|k|22 3a 20 22|" Depth: 28
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Value: "|22 2c 20 22|c|22 3a 20|"
Within:
PCRE:
Special Options:
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http_stat_code
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http_header
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http_header
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file_data
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fast_pattern