Secret Blizzard Deploys Kazuar Backdoor in Ukraine Using Amadey Malware-as-a-Service
The Russian nation-state actor tracked as Secret Blizzard has been observed leveraging malware associated with other threat actors to deploy a known backdoor called Kazuar on target devices located in Ukraine. The new findings come from the Microsoft threat...
New Malware Technique Could Exploit Windows UI Framework to Evade EDR Tools
A newly devised technique leverages a Windows accessibility framework called UI Automation (UIA) to perform a wide range of malicious activities without tipping off endpoint detection and response (EDR) solutions. “To exploit this technique, a user must be...
Microsoft MFA AuthQuake Flaw Enabled Unlimited Brute-Force Attempts Without Alerts
Cybersecurity researchers have flagged a “critical” security vulnerability in Microsoft’s multi-factor authentication (MFA) implementation that allows an attacker to trivially sidestep the protection and gain unauthorized access to a victim’s...
ZLoader Malware Returns With DNS Tunneling to Stealthily Mask C2 Comms
Cybersecurity researchers have discovered a new version of the ZLoader malware that employs a Domain Name System (DNS) tunnel for command-and-control (C2) communications, indicating that the threat actors are continuing to refine the tool after resurfacing a year ago....
Chinese EagleMsgSpy Spyware Found Exploiting Mobile Devices Since 2017
Cybersecurity researchers have discovered a novel surveillance program that’s suspected to be used by Chinese police departments as a lawful intercept tool to gather a wide range of information from mobile devices. The Android tool, codenamed EagleMsgSpy by...
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