Researchers at Varonis have uncovered a new ransomware variant that spreads and tracks its progress via SYSVOL share on Active Directory Domain Controllers. The ransomware encrypts files and appends ...
You already know that Windows Server 2008 brings a lot of changes. You've probably heard about the product's Read Only Domain Controllers (RODCs), Server Core and ...
I have two machines that were promoted to DCs relatively recently (maybe a month past or so). Neither of them are sharing properly - If I net view \\<sitevmdc02> locally I can see the shares but ...
I have three Windows 2003 DCs that are not replicating their SYSVOL shares. If I stop and restart the File Replication Service or just reboot I see 13501 telling me the File Replication Service is ...
Active Directory has a number of different components to keep track of user and resource information in an organization. If one piece starts to fail and a recovery effort falters, it could mean it's ...
Active Directory has a number of different components to keep track of user and resource information in an organization. If one piece starts to fail and a recovery effort falters, it could mean it's ...
今回の技術分析で最も重要なのは、Warlock Ransomwareそのものではありません。 SymantecとCarbon Blackが確認したCritical Infrastructureへの侵害では、攻撃者はEDRを停止した後、Ransomware PayloadをActive DirectoryのSYSVOLへ配置しました。その結果、攻撃者自身の外部Infrastructureから各端末へ ...
Sambaを使ったActive Directory （以下、AD） 互換環境の構築方法を複数回に分けて解説しています。前回はSambaでドメインコントローラー （以下、DC） を1台展開し、AD互換環境を作成しました。
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