Sat, 16 Aug. 2025, 10:00 UTC — Sun, 17 Aug. 2025, 10:00 UTC 
On-line
A CTFZone event.
Format: Jeopardy 
Official URL: https://ctf.bi.zone/
Future weight: to be determined
Event organizers
BI.ZONE is ready to announce the date of CTFZone Quals 2025!
The first online stage will take place on August 16 at 10 AM (UTC) and will last for 24 hours. The stage format – Jeopardy – includes several categories: web, pwn, crypto, reverse and PPC.
TOP-10 performers will proceed to the second online Attack/Defence stage of CTFZone in November 2025.
The infrastructure of this event is sponsored by Yandex Cloud.
TOP-10 performers will proceed to the final stage of competitions.
Final stage will be held in Attack/Defence format where three lucky winners will receive $10000, $5000 and $3000 respectively (includes income tax 13% for residents of Russia, 30% for non-residents of Russia).
5 teams total
| Team |
|---|
| Capybaras |
| cR4.sh |
| Cyber Vikings |
| CyberRunner |
| KattangalSec |
