Understanding the black-hat workflow helps defenders build better countermeasures.
Attackers download OpenBullet 2 from GitHub (original repos are often taken down, so they spread via Telegram, Discord, or private hacker forums like Cracked, Nulled, or BreachForums). openbullet 2
It is impossible to stop credential stuffing entirely, but you can make OpenBullet 2 ineffective. Here is a layered defense strategy: so they spread via Telegram