Sigma rule: Telegram Bot API Request
A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-2e81b40e2bed, updated 2022-10-09T00:00:00.000Z.
Rule
- Title
- Telegram Bot API Request
- Status
- test
- Level
- medium
- Author
- Florian Roth (Nextron Systems)
- Date
- 2018-06-05
- Modified
- 2022-10-09
- File
- rules/network/dns/net_dns_susp_telegram_api.yml
- Commit
- ccbb0369507f796db0b0ae6854c8a2be471b9d84
Detects suspicious DNS queries to api.telegram.org used by Telegram Bots of any kind
Log source
- category
- dns
Detection
selection:
query: 'api.telegram.org' # Telegram Bot API Request https://core.telegram.org/bots/faq
condition: selectionFalse positives (as the rule lists them)
- Legitimate use of Telegram bots in the company
Tags
- attack.command-and-control
- attack.t1102.002
MITRE ATT&CK ids this rule names
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/
Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/network/dns/net_dns_susp_telegram_api.yml
Sources and licences
SigmaHQ
"Telegram Bot API Request" by Florian Roth (Nextron Systems) (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/network/dns/net_dns_susp_telegram_api.yml.
Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License
Cite this page
Dragons Eye Ransomware Tracker, "Sigma rule: Telegram Bot API Request",
entity page, dataset version ref-2e81b40e2bed, updated 2022-10-09T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/c64c5175-5189-431b-a55e-6d9882158251 (accessed 2026-11-03).
Underlying source: SigmaHQ rule c64c5175-5189-431b-a55e-6d9882158251, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.