---
id: 5813
title: "AS-REP Roasting Explained"
source_domain: semperis.com
source_url: "https://www.semperis.com/blog/as-rep-roasting-explained/"
published_at: "2025-01-26T01:50:52Z"
tags: ["active-directory", "credential-security", "kerberos", "purple-knight", "as-rep-roasting", "pre-authentication"]
phying_url: "https://phying.com/item/5813"
lang: en
---

# AS-REP Roasting Explained

## Summary

AS-REP Roasting targets accounts with Kerberos pre-authentication disabled: attackers request an encrypted response and crack it offline. The post shows finding and fixing them with Purple Knight.

## Intelligence Metadata

- **Sources:** semperis.com
- **Published:** 2025-01-26T01:50:52Z
- **Original:** https://www.semperis.com/blog/as-rep-roasting-explained/
- **Phying News:** https://phying.com/item/5813