In 2017 MS Office files accounted for just 5% of malicious email attachments – this jumped to 48% by the end of 2018 A recent report by Symantec reveals that Microsoft Office files are increasing used as the delivery mechanism for malicious payloads over email, especially targeting businesses. In 2017 MS Office files accounted forRead more
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Peebles Media Group is suing a former employee who fell victim to a CEO Fraud email which cost her employer almost £200,000. CEO Fraud is a common type of cyber-crime which targets businesses. Because the CEO or Managing Director of a firm is easy to identify – often being listed on the company website orRead more
The popular Network Attached Storage devices from Taiwanese vendor QNAP are the subject of an active malware attack. QNAP has issued a security advisory warning that the attack is underway and offering an updated version of the QNAP Malware Remover to resolve the issue. The active evidence of the malware includes adding hundreds of entriesRead more
The February 2019 Exchange Quarterly updates (https://blogs.technet.microsoft.com/exchange/2019/02/12/released-february-2019-quarterly-exchange-updates/) from Microsoft includes a fix for the NTLM relay vulnerability we reported last week. The fix changes the way Exchange Web Services operates in order to remove the ability for a man in the middle attack to capture and replay the authentication traffic and so escalate their privilegesRead more
Microsoft has recently issued a security advisory following the discovery of an NTLM relay attack vector against on-premises Exchange servers. An attacker who is able to intercept the NTLM authentication in an NTLM relay attack, is able to discover the Exchange Server’s credentials and potentially elevate their privileges to a Domain Administrator. This would allowRead more
The Remote Desktop Protocol (RDP) is a favoured tool for many systems administrators, as it allows a connection to be made to another computer on your network and see the screen and use the mouse and keyboard as if you were physically sat in front of it. This means that for many, if not most,Read more
Security updates and patches can literally be thing of nightmares for many Systems Administrators. To patch or not to patch – that is always the question. From a security perspective, security patches should always be applied to increase the organisation’s resilience to hackers and malware, but with many organisations lacking IT resources and having ever-decreasingRead more
Remote access attacks allow authentication bypass and remote code execution Cisco has just released urgent patches for their RV320 and RV325 WAN VPN routers. The patches resolve two critical vulnerabilities in the router’s firmware: CVE-2019-1653 – allows a remote attacker to get sensitive device configuration details without a password (including the hashed passwords for allRead more
A wave of DNS hijack attacks has been sweeping across Europe, the Middle-East and America according to recently published reports from FireEye and Cisco. While the attacks are creative and sophisticated, the root attack vector is often a simple credential compromise to the DNS control panel of an organisation’s domain name registrar. The scale ofRead more
