> For the complete documentation index, see [llms.txt](https://davidjosearaujo.gitbook.io/online-courses/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://davidjosearaujo.gitbook.io/online-courses/cyber-incident-response/stages-of-incident-response/incident-eradication/eradication-tools-and-techniques.md). # Eradication tools and techniques ## What tools are used for eradication? * Imaging software and backup software * Antivirus * Vulnerability scanners, port scanners, etc. * Patch management tools ## Imaging software and backup software Needed to restore computer images back to clean state Verify accessibility of backup images Consult with DR/BCP for times to recovery, e.g. MTTR, RPO may be useful ## Antivirus Will need to check restored systems to verify any infections are eradicated If there are new malware signatures, scan images as well Sometimes the first round of effort to eradicate fails * Devices might get missed the first time ## Vulnerability scanners/port scanners See if root cause vulnerabilities still exist Sometimes, specific open ports are signs of infection --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://davidjosearaujo.gitbook.io/online-courses/cyber-incident-response/stages-of-incident-response/incident-eradication/eradication-tools-and-techniques.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.