[German]There may be good news for victims of AtomSilo, Babuk and LockFile ransomware. Antivirus vendor Avast has managed to decrypt files encrypted by these malware. In response, the company has released a free decryptor (decryption utility) that victims can use to attempt to decrypt the encrypted document.
[German]Users of a QNAP NAS system should check the device's firmware for updates. Several versions of the QTS operating system and QuTS hero Edition have a vulnerability in the media streaming add-on that is rated as High. In the meantime, QNAP has provided corresponding updates and advises customers to install the affected security patches.
[German]After all, the REvil ransomware gang is notorious for many cyber attacks. After its infrastructure was dismantled by law enforcement, the group disappeared, came back, and disappeared again. But who are the masterminds or backers of this group. German investigators have now managed to identify a leading member of the core group – now a millionaire – behind the infamous Revil malware in Russia.
[German]The German based automotive supplier Eberspächer has probably fallen victim to a successful cyber attack on its IT systems. This was confirmed by the company on October 26, 2021, without disclosing any further details. However, since the workforce has been put on short-time work in the meantime, I assume it was a successful ransomware attack.
[German]It looks like the last few days devices from Acer, Lenovo etc. with Windows suddenly refuse to boot with "no bootable device". The cause is not quite clear yet – it could have been a Windows update. Furthermore, it seems that a BIOS update may have reset some settings. Therefore, I would like to ask if anyone else has made the same observations and can say something about the cause.
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[German]As of October 12, 2021, the first cumulative updates for Windows 11 have been released, and even though Microsoft has said that machines that do not meet the minimum requirements may not receive updates, many users have reported that such machines have installed the updates without any problems. But a case has been reported to me by a blog reader where Windows 11 guests in Hyper-V can't install updates.
[German]I'm posting a reader's observation about Windows 10 here for information and discussion on the blog. The October 2021 security updates have caused one of my German blog readers to notice that certain features in Windows 10 no longer works.
[German]There is a new vulnerability in the WordPress plugin Ninja Forms that affects all versions up to 3.6.3. An SQL injection is potentially possible via the vulnerability, so that database queries via input fields are conceivable. The plugin provider released version 3.6.4 two days ago.
[German]The state hacker group Lazarus, attributed to North Korea, seems to have changed its strategy and is trying to attack software supply chains. It is possible that many dependent systems could be infected via such supply chain attacks. Security researchers from Kaspersky have observed corresponding activities in this direction.
[German]Microsoft has started to automatically install its PC Health Check app on Windows 10 systems via Windows Update. The update KB5005463 installs the app automatically. The controversial app can be used to check whether the computer meets the minimum hardware requirements for Windows 11.
MVP:
2013 – 2016
WIMVP:
2017 – 2020
