Instead of a 403 Forbidden, they get a 200 OK. From here, the attacker can:
Сайт Роскомнадзора атаковали18:00，推荐阅读爱思助手下载最新版本获取更多信息
→ 0x000 (continue) + limit check flag，推荐阅读爱思助手下载最新版本获取更多信息
The website you are visiting is protected.，详情可参考51吃瓜
Unverified footage shared on social media shows what appears to be the rocket breaking up in flames.