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39 lines
1.1 KiB
YAML
39 lines
1.1 KiB
YAML
title: Webshell Detection With Command Line Keywords
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id: bed2a484-9348-4143-8a8a-b801c979301c
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description: Detects certain command line parameters often used during reconnaissance activity via web shells
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author: Florian Roth
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reference:
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- https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html
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date: 2017/01/01
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modified: 2019/10/26
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tags:
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- attack.privilege_escalation
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- attack.persistence
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- attack.t1100
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logsource:
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category: process_creation
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product: windows
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detection:
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selection:
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ParentImage:
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- '*\apache*'
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- '*\tomcat*'
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- '*\w3wp.exe'
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- '*\php-cgi.exe'
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- '*\nginx.exe'
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- '*\httpd.exe'
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CommandLine:
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- '*whoami*'
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- '*net user *'
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- '*ping -n *'
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- '*systeminfo'
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- '*&cd&echo*'
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- '*cd /d*' # https://www.computerhope.com/cdhlp.htm
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condition: selection
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fields:
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- CommandLine
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- ParentCommandLine
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falsepositives:
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- unknown
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level: high
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