""ET TROJAN Formbook 0.3 Checkin""
SID: 2024436
Revision: 5
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_06_29, deployment Perimeter, malware_family Password_Stealer, signature_severity Major, updated_at 2018_01_19
Reference:
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md5
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6886a2ebbde724f156a8f8dc17a6639c
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
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Value: "POST"
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Value: "User-Agent|3a 20|Mozilla"
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Value: "dat=" Depth: 4
Within:
PCRE: "/^dat=[a-z0-9_/+-]{1000,}/Pi"
Special Options:
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http_method
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http_header
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http_client_body
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nocase
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fast_pattern