"Overload" is a python program that sends active connections to any target of some sort. It is used to perform a DoS/DDoS attack.

'Server-Spy' is used for finding out where attackers are trying to bruteforce or just simply trying to attack your server. Developed in Python 2.7

IRC based botnet developed in C

Rootkit developed via Shell

Looks for strings with-in file/database developed in python

CNC botnet developed via C