Web cache poisoning is a cyber attack that wreaks havoc on unsuspecting websites. It exploits vulnerabilities by caching mechanisms that web servers, proxies, and content delivery networks (CDNs) use, compromising data integrity. Malicious actors can use cache poisoning to deliver malicious payloads, tamper with sensitive information, or redirect users to fraudulent websites. In this article, we’ll comprehensively explore web cache poisoning attacks and how they work.
Earlier this year, analysts in the AT&T Cybersecurity Managed Threat Detection and Response (MTDR) security operations center (SOC) were alerted to a potential ransomware attack on a large municipal customer. The attack, which was subsequently found to have been carried out by members of the Royal ransomware group, affected several departments and temporarily disrupted critical communications and IT systems.
In this blog post, we will take a comprehensive dive into a real-world cyber attack that reverberated across the digital realm – SCARLETEEL. Through an in-depth analysis of this notorious incident using the MITRE ATT&CK framework, we aim to unearth invaluable insights into the operational tactics of cyber adversaries.
Discover insights from Sophos' 2023 Active Adversary Report. Credential leaks are now the leading way in for attackers and dwell times are getting shorter.