""ET INFO Double Extension ZIP File Downloaded from Discord (Request)""
SID: 2035027
Revision: 2
Class Type: unknown
Metadata: attack_target Client_Endpoint, created_at 2022_02_01, deployment Perimeter, deployment SSLDecrypt, signature_severity Informational, updated_at 2022_04_18, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1036, mitre_technique_name Masquerading
Reference:
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: "/attachments/" Depth: 13
-
Value: ".zip"
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Value: ".discordapp.com|0d 0a|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+.discordapp.com/Hmi"
Special Options:
-
http_method
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http_uri
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http_uri
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nocase
-
http_header
-
fast_pattern