CyberSecure Specialist

24 Oct

ESET research into new attacks by Lazarus – Week in security with Tony Anscombe

Information

The attack involved the first recorded abuse of a security vulnerability in a Dell driver that was patched in May 2021 This week, the ESET Research team has published the results of their analysis of recent attacks carried out by the Lazarus APT group. Using spear-phishing emails that contained malicious Amazon-themed documents, the group targeted an employee of an aerospace company in the Netherlands and a political journalist in Belgium. Notably, one of the tools…

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24 Oct

8 questions to ask yourself before getting a home security camera

Information

As each new smart home device may pose a privacy and security risk, do you know what to look out for before inviting a security camera into your home? Security cameras were once the preserve of the rich and famous. Now anyone can get their hands on one thanks to technological advances. The advent of the Internet of Things (IoT) has created a  major new market – for manufacturers of devices like connected doorbells and…

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24 Oct

5 reasons to keep your software and devices up to date

Information

Next time you’re tempted to hold off on installing software updates, remember why these updates are necessary in the first place Technology enables us to do wonderful things. The PCs and mobile devices at the center of our digital world are an indispensable part of our personal and working lives. They offer us a gateway to social media, online banking, media streaming, instant messaging, fitness tracking and much else besides. Depending on your circumstances they…

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24 Oct

Serious Security: You can’t beat the house at Blackjack – or can you?

Information

by Paul Ducklin Cryptoguru Bruce Schneier (where crypto means cryptography, not the other thing!) just published an intriguing note on his blog entitled On the Randomness of Automatic Card Shufflers. If you’ve ever been to a casino, at least one in Nevada, you’ll know that the blackjack tables don’t take chances with customers known in the trade as card counters. That term is used to refer to players who have trained their memories to the…

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24 Oct

Apple megaupdate: Ventura out, iOS and iPad kernel zero-day – act now!

Information

by Paul Ducklin Apple’s latest collection of security updates has arrived, including the just-launched macOS 13 Ventura, which was accompanied by its own security bulletin listing a whopping 112 CVE-numbered security holes. Of those, we counted 27 arbitrary code execution holes, of which 12 allow rogue code to be injected right into the kernel itself, and one allows untrusted code to be run with system privileges. On top of that, there are two elevation-of-privilege (EoP)…

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24 Oct

Apple Fixes Exploited Zero-Day With iOS 16.1 Patch

Information, News

Apple on Monday shipped a major iOS update with fixes at least 20 documented security defects, including a kernel flaw that’s already being actively exploited in the wild. The Cupertino device maker confirmed the active exploitation of CVE-2022-42827, warning in a barebones advisory that the flaw exposes iPhones and iPads to arbitrary code execution attacks. “An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this…

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24 Oct

Typosquatting Campaign Impersonates Brand-Name Websites

Attacks, Malware

It is recommended that organizations focus on cybersecurity awareness training for its personnel as one security control to avoid typosquatting attacks. Users should only navigate to trusted sites from their own links or by identifying a reputable site from a search engine. In addition, users should be aware that they cannot trust links in advertisements or in email from untrusted parties. Due to the proliferation of Business Email Compromise (BEC), users should also be cautious…

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24 Oct

Iranian Nuclear Energy Agency Becomes Target of Hacktivist Group

Attacks, Malware

Black Reward’s intention is not to have any type of monetary gain, but rather to expose corrupt activity. Being at the center of world controversy has opened Iran up to the possibility of more attacks of this style. Binary Defense analysts will continue to monitor this situation and provide updates as necessary. https://www.theregister.com/2022/10/24/black_reward_iran_nuclear_leak/?&web_view=true

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24 Oct

CISA Warns of Daixin Hackers Targeting Healthcare Organizations

Attacks, Malware

According to the advisory, Virtual Private Network (VPN) servers are used in these attacks to gain initial access to targeted networks, often exploiting unpatched security vulnerabilities and compromised credentials obtained via phishing emails. After establishing a foothold, the Daixin Team has been seen moving laterally via Secure Shell (SSH) and remote desktop protocol (RDP), then gaining elevated privileges using techniques like credential dumps. “The actors have leveraged privileged accounts to gain access to VMware vCenter…

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24 Oct

CISA Adds Six Known Exploited Vulnerabilities to Catalog

Attacks, Insights, Malware

Original release date: October 24, 2022 CISA has added six vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly added vulnerabilities in the catalog, click on the arrow in the “Date Added to Catalog” column, which will sort by descending dates.       Binding Operational Directive (BOD)…

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