CyberSecure Specialist

Binary Defense and SentinelOne advise system administrators to set Windows UAC to “Always Notify,” with the caveat that this may be excessively intrusive for some organizations. For trusted filesystem paths with trailing spaces, administrators should keep an eye out for suspicious file creations and process executions, especially in directories containing the string “Windows”. https://www.bleepingcomputer.com/news/security/old-windows-mock-folders-uac-bypass-used-to-drop-malware/

There is no indication that this attack is being carried out in the wild. Microsoft has addressed the issue with a patch but warned that there are other workarounds if needed. For anyone that cannot apply the fix for some reason, Microsoft recommends reading all emails in plain text. Another workaround is to enable the Microsoft Office File Block Policy, which prevents Office apps from opening RTF documents from unknown origins. To do this, the…

This incident follows a series of Acer security breaches that happened over the previous few years. The REvil ransomware gang attacked the computer manufacturer in March 2021, demanding a record-breaking $50,000,000 ransom payment for a decryptor. The hacker group Desorden gained access to Acer’s after-sales systems in India. As a result, over 60GB of data was compromised, including information about thousands of customers, retailer records, and distributors. https://www.bleepingcomputer.com/news/security/acer-confirms-breach-after-160gb-of-data-for-sale-on-hacking-forum/