Kazuar: Anatomy of a nation-state botnet

In this article 1. Delivery 2. Module types 3. Botnet operations 4. Who is Secret Blizzard? 5. Mitigation and protection guidance 6. Microsoft Defender detections Kazuar, a sophisticated malware family attributed to the Russian state actor Secret Blizzard, has been under constant development for...

Kazuar: Anatomy of a nation-state botnet

In this article 1. Delivery 2. Module types 3. Botnet operations 4. Who is Secret Blizzard? 5. Mitigation and protection guidance 6. Microsoft Defender detections Kazuar, a sophisticated malware family attributed to the Russian state actor Secret Blizzard, has been under constant development for...

Ubuntu 4.10 / 5.04 / 5.10 : apache2 vulnerability (USN-225-1)

A memory leak was found in the Apache 2 'worker' module in the handling of aborted TCP connections. By repeatedly triggering this situation, a remote attacker could drain all available memory, which eventually led to a Denial of Service. Note that Tenable Network Security has extracted the...

USN-225-1: Apache 2 vulnerability

A memory leak was found in the Apache 2 'worker' module in the handling of aborted TCP connections. By repeatedly triggering this situation, a remote attacker could drain all available memory, which eventually led to a Denial of Service...

DEBIAN-CVE-2005-2970

Memory leak in the worker MPM worker.c for Apache 2, in certain circumstances, allows remote attackers to cause a denial of service memory consumption via aborted connections, which prevents the memory for the transaction pool from being reused for other connections...