Non-malicious root causes for multiple failed logon in windows domain

While monitoring SIEM alerts, I saw that there was more than 200 failed logon for a user to several hosts in the domain. Obviously, it was triggered as a brute-force attempt.
Assuming it was not an attack. What are the non-malicious root c… Continue reading Non-malicious root causes for multiple failed logon in windows domain

APT Exploits Microsoft Zerologon Bug: Targets Japanese Companies

Threat actors mount year-long campaign of espionage, exfiltrating data, stealing credentials and installing backdoors on victims’ networks. Continue reading APT Exploits Microsoft Zerologon Bug: Targets Japanese Companies

Microsoft Warns Threat Actors Continue to Exploit Zerologon Bug

Tech giant and feds this week renewed their urge to organizations to update Active Directory domain controllers. Continue reading Microsoft Warns Threat Actors Continue to Exploit Zerologon Bug

Microsoft Warns Threat Actors Continue to Exploit Zerologon Bug

Tech giant and feds this week renewed their urge to organizations to update Active Directory domain controllers. Continue reading Microsoft Warns Threat Actors Continue to Exploit Zerologon Bug

Domain controller patch alert! Vulnerability grants domain admin access in 10 seconds

A critical Active Directory vulnerability (CVE-2020-1472)   has been making headlines for being the most notorious elevation of privilege bug because it can affect all computers and domain controllers in an organization.
 This high-risk vulnerability, … Continue reading Domain controller patch alert! Vulnerability grants domain admin access in 10 seconds