TryHackMe: Eradication and Remediation

Author: Mario Martinez Jr. (ku5e / Gary7) | TryHackMe USA Top 1% Difficulty: Medium Topics: Incident Response, Eradication, Remediation, MITRE ATT&CK, Jenkins, Cyber Kill Chain Answers are redacted within the narrative to allow you to complete the tasks on your own, but a full table of answers is available at the end of this walkthrough. This is the fourth room in the Live IR Module, picking up after Preparation, Identification and Scoping, and Threat Intel and Containment. By this point the scope is set and the bad guys are identified. The job now is to remove them cleanly, patch what let them in, and bring systems back online without handing the attacker a warning signal in the process. The room tests your sleuthing ability as much as your IR theory — and the MITRE ATT&CK Framework proves its worth again. ...

March 15, 2026 · Mario Martinez Jr.