""ET TROJAN Ursnif Payload Request (cook64.rar)""
SID: 2031744
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 2021_03_02, deployment Perimeter, malware_family ursnif, signature_severity Major, updated_at 2021_03_02
Reference:
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md5
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c453d38c87a5df2fff509a4d9aba40e8
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/cook64.rar"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/\/cook64.rar$/U"
Special Options:
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http_method
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fast_pattern
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http_uri
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http_header