""ET TROJAN Observed ProtonBot User-Agent""
SID: 2027384
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_05_28, deployment Perimeter, malware_family ProtonBot, performance_impact Moderate, signature_severity Major, updated_at 2019_05_28
Reference:
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md5
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efb1db340e78f6799d9fbc5ee08f40fe
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: "Proton Browser"
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Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
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http_header
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fast_pattern
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http_header