sigmamediumHunting

Telegram Bot API Request

Detects suspicious DNS queries to api.telegram.org used by Telegram Bots of any kind

MITRE ATT&CK

command-and-control

Detection Query

selection:
  query: api.telegram.org
condition: selection

Author

Florian Roth (Nextron Systems)

Created

2018-06-05

Data Sources

dns

References

Tags

attack.command-and-controlattack.t1102.002

Raw Content

title: Telegram Bot API Request
id: c64c5175-5189-431b-a55e-6d9882158251
status: test
description: Detects suspicious DNS queries to api.telegram.org used by Telegram Bots of any kind
references:
    - https://core.telegram.org/bots/faq
    - https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/
    - https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/
    - https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/
author: Florian Roth (Nextron Systems)
date: 2018-06-05
modified: 2022-10-09
tags:
    - attack.command-and-control
    - attack.t1102.002
logsource:
    category: dns
detection:
    selection:
        query: 'api.telegram.org'   # Telegram Bot API Request https://core.telegram.org/bots/faq
    condition: selection
falsepositives:
    - Legitimate use of Telegram bots in the company
level: medium