""ET CURRENT_EVENTS Successful Citibank Phish 2021-11-10""
SID: 2034411
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_08, deployment Perimeter, signature_severity Major, updated_at 2022_04_18
Reference:
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md5
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52f9a1141716b47fba9fdbb94f7ddb31
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: "/citi/"
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Value: ".php"
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Value: ".otzo.com"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+.otzo.com/Hmi"
Special Options:
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http_uri
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nocase
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fast_pattern
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http_uri
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http_header