Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
25 lines
1004 B
YAML
25 lines
1004 B
YAML
title: Telegram Bot API Request
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id: c64c5175-5189-431b-a55e-6d9882158251
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status: test
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description: Detects suspicious DNS queries to api.telegram.org used by Telegram Bots of any kind
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references:
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- https://core.telegram.org/bots/faq
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- https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/
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- https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/
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- https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/
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author: Florian Roth (Nextron Systems)
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date: 2018-06-05
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modified: 2022-10-09
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tags:
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- attack.command-and-control
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- attack.t1102.002
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logsource:
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category: dns
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detection:
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selection:
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query: 'api.telegram.org' # Telegram Bot API Request https://core.telegram.org/bots/faq
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condition: selection
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falsepositives:
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- Legitimate use of Telegram bots in the company
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level: medium
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