2019-11-12 22:05:36 +00:00
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title: APT40 Dropbox Tool User Agent
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2019-11-12 22:12:27 +00:00
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id: 5ba715b6-71b7-44fd-8245-f66893e81b3d
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2019-11-12 22:05:36 +00:00
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status: experimental
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description: Detects suspicious user agent string of APT40 Dropbox tool
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references:
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- Internal research from Florian Roth
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author: Thomas Patzke
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2020-01-30 14:20:52 +00:00
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date: 2019/11/12
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2020-09-03 14:16:47 +00:00
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modified: 2020/09/02
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tags:
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- attack.command_and_control
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- attack.t1071.001
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- attack.t1043 # an old one
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- attack.exfiltration
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- attack.t1567.002
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- attack.t1048 # an old one
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2019-11-12 22:05:36 +00:00
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logsource:
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category: proxy
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detection:
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selection:
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2019-12-06 23:11:33 +00:00
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c-useragent: 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36'
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2019-11-12 22:05:36 +00:00
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r-dns: 'api.dropbox.com'
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condition: selection
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fields:
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- c-ip
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2019-12-06 23:23:30 +00:00
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- c-uri
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2019-11-12 22:05:36 +00:00
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falsepositives:
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- Old browsers
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level: high
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