Bypassing Cylance: Part 3 – Netcat & Nishang ICMP C2 Channel
Summary
This article details methods for achieving Command and Control (C2) communication within an environment protected by Cylance, focusing on the use of Netcat and Nishang with an ICMP channel. It illustrates techniques for bypassing specific security configurations to establish covert communication.
IFF Assessment
FOE
The article describes techniques used by attackers to bypass security controls and establish covert C2 channels, which is detrimental to defenders.
Defender Context
Defenders should be aware of advanced bypass techniques that leverage common tools like Netcat and ICMP for C2 communication. Monitoring for unusual ICMP traffic patterns and understanding how endpoint protection solutions can be circumvented are crucial for detecting and mitigating such threats.