""ET TROJAN Cobalt Strike Activity (GET)""
SID: 2037713
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_07_07, deployment Perimeter, deployment SSLDecrypt, malware_family TA471, malware_family UNC2589, signature_severity Major, updated_at 2022_07_07
Reference:
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md5
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28f18fc7d9a0ab530742c2314cbd5c32
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: "/field-keywords/"
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Value: "PREF=ID=" Depth: 8
Within:
PCRE: "/^User-Agent\x3a\x20[^\r\n]+_/Hm"
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_cookie