VenomRAT is a remote access trojan, or RAT, designed to give an attacker interactive control over an infected Windows system. Once installed, it can let the operator run commands, manage files, capture information, and often support follow-on activity such as credential theft, persistence, and lateral movement. Like many RATs, it may be staged through phishing, malicious attachments, or loader chains that hide the final payload until it is executed in memory.
In cyber security, VenomRAT matters because it turns a single successful infection into a remote administration channel for the attacker. Defenders should watch for unusual parent-child process chains, suspicious network beacons, unsigned or unexpected DLL loads, and fileless execution patterns. Blocking initial delivery helps, but endpoint controls such as application allowlisting, module-load monitoring, and memory-detection tooling are often needed to catch RAT activity after the first foothold.