New report: #kbotne, or: Mirai learns WebSocket, naturally calls it /connectlol

Standard RFC 6455 upgrade on port 80, which is novel for a Mirai fork.

Everything around it is less careful: hex-encoded config strings recoverable with xxd, a process killer that mostly recognizes its own binaries, and persistence that writes itself to `/.kbotne/kbotne`. Stealth was not the design goal.

https://github.com/deepfield/public-research/blob/main/kbotne/report.md

#threatintel #DDoS

public-research/kbotne/report.md at main · deepfield/public-research

DDoS botnet research and indicators of compromise from Nokia Deepfield ERT - deepfield/public-research

GitHub