Security teams ought to seize on the opportunities of failures of the past to make meaningful change in how we approach incident response, urged Sarah Armstrong-Smith, chief security advisor at Microsoft, during UK Cyber Week 2023. Learning lessons from the past is crucial to developing an effective incident response strategy in cybersecurity, Armstrong-Smith said. The
Apr 05, 2023Ravie LakshmananCyber Threat / Malware Portuguese users are being targeted by a new malware codenamed CryptoClippy that’s capable of stealing cryptocurrency as part of a malvertising campaign. The activity leverages SEO poisoning techniques to entice users searching for “WhatsApp web” to rogue domains hosting the malware, Palo Alto Networks Unit 42 said in
by Paul Ducklin Cybersecurity researcher Sam Sabetan yesterday went public with insecurity revelations against IoT vendor Nexx, which sells a range of “smart” devices including door openers, home alarms and remotely switchable power plugs. According to Sabetan, he reported the bugs to Nexx back in January 2023, but to no avail. So he decided to
Do you know how many devices are connected to your home network? You don’t? This is precisely why it’s time for a network audit. The rite of spring cleaning is clearly good for your home and your mind and well-being, but trust me, your home network and all the devices connected to it could use
Threat actors have deployed a new, unique ransomware strain using the Palo Alto Cortex XDR Dump Service Tool, a commercial security product. Dubbed Rorschach, the malware was discovered by the Check Point Research (CPR) and Check Point Incident Response Team (CPIRT) and discussed in an advisory publisher earlier today. “Unlike other ransomware cases, the threat
Clouded vision CTI systems are confronted with some major issues ranging from the size of the collection networks to their diversity, which ultimately influence the degree of confidence they can put on their signals. Are they fresh enough and sufficiently reliable to avoid any false positives or any poisoning? Do I risk acting on outdated
by Paul Ducklin Mathematics is a complex and esoteric field that underpins science and engineering, notably including the disciplines of cryptography and cybersecurity. (There… we’ve added a mention of cybersecurity, thus justifying the rest of this article.) The topic of mathematics has been extensively and fervently studied from at least ancient Babylonian times, and the
Spring is in the air and as the leaves start growing again, why not breathe some new life into the devices you depend on so badly? It’s spring time in the northern hemisphere, and chances are good that you have a whole new spring in your step (excuse the pun!) thanks to the weather becoming
The US Department of Defense (DoD) has launched a website to accompany its Hack the Pentagon (HtP) program. The Chief Digital and Artificial Intelligence Office (CDAO) Directorate for Digital Services (DDS), Craig Martell, unveiled the website last Thursday. It will be a resource for DoD organizations, vendors and security researchers to understand how to conduct a
Apr 03, 2023Ravie LakshmananCyber Attack / Data Security Data storage devices maker Western Digital on Monday disclosed a “network security incident” that involved unauthorized access to its systems. The breach is said to have occurred on March 26, 2023, enabling an unnamed third party to gain access to a “number of the company’s systems.” Following
by Paul Ducklin Cybersecurity researchers in Belgium and the US recently published a paper scheduled for presentation later this year at the USENIX 2023 conference. The three co-authors couldn’t resist a punning title, dubbing their attack Framing Frames, with a slightly easier-to-follow strapline that says Bypassing Wi-Fi encryption by manipulating transmit queues. As security researchers
A new vulnerability has been discovered in Microsoft’s Azure Service Fabric Explorer (SFX) that would enable unauthenticated, remote threat actors to execute code on a container hosted on a Service Fabric node. Dubbed Super FabriXss by the Orca Security team, the cross-site scripting (XSS) flaw (CVE-2023-23383) has a CVSS score of 8.2 and affects SFX version 9.1.1436.9590 or
Apr 01, 2023Ravie LakshmananCyber Attack / Vulnerability Critical security flaws in Cacti, Realtek, and IBM Aspera Faspex are being exploited by various threat actors in hacks targeting unpatched systems. This entails the abuse of CVE-2022-46169 (CVSS score: 9.8) and CVE-2021-35394 (CVSS score: 9.8) to deliver MooBot and ShellBot (aka PerlBot), Fortinet FortiGuard Labs said in
by Paul Ducklin Gordon Moore, co-founder of Intel, has died at 94. Academically, Moore was both a chemist and physicist, earning a Bachelor’s degree in chemistry from the University of California at Berkeley in 1950, and a Doctorate in physical chemistry and physics from the California Institute of Technology in 1954. After a brief interlude
ESET experts share their insights on the cyber-elements of the first year of the war in Ukraine and how a growing number of destructive malware variants tried to rip through critical Ukrainian systems With the Russian invasion on February 24th, 2022, the age of wipers seems to have arrived as a growing number of destructive
A new malware toolset has been discovered and analyzed by security experts at SentinelOne. Dubbed “AlienFox” by the team, the toolkit can harvest credentials for multiple cloud service providers. An advisory published on Thursday by SentinelOne threat researcher Alex Delamotte shows that attackers used AlienFox to successfully harvest API keys and secrets from various services, including
Apr 01, 2023Ravie LakshmananAzure / Active Directory Microsoft has patched a misconfiguration issue impacting the Azure Active Directory (AAD) identity and access management service that exposed several “high-impact” applications to unauthorized access. “One of these apps is a content management system (CMS) that powers Bing.com and allowed us to not only modify search results, but
by Paul Ducklin HOW TO TURN YOURSELF IN No audio player below? Listen directly on Soundcloud. With Doug Aamoth and Paul Ducklin. Intro and outro music by Edith Mudge. You can listen to us on Soundcloud, Apple Podcasts, Google Podcasts, Spotify, Stitcher and anywhere that good podcasts are found. Or just drop the URL of
Today is World Backup Day, but maybe we also need a “did you test your backups” day? When did you last attempt to restore your data? Today is World Backup Day, but maybe we also need a “did you test your backups” day? Why is that? Because many people and organizations that do create backups
The Italian Data Protection Authority (Garante per la protezione dei dati personali) has temporarily suspended the use of the artificial intelligence (AI) service ChatGPT in the country. The privacy watchdog opened a probe into OpenAI’s chatbot and blocked the use of the service due to allegations that it failed to comply with Italian data collection rules.
Mar 31, 2023Ravie LakshmananCyber Espionage / APT The advanced persistent threat (APT) actor known as Winter Vivern is now targeting officials in Europe and the U.S. as part of an ongoing cyber espionage campaign. “TA473 since at least February 2023 has continuously leveraged an unpatched Zimbra vulnerability in publicly facing webmail portals that allows them
by Paul Ducklin In the early days of personal computers, everyone knew why backups were important. Computer storage simply wasn’t as reliable as it is today, and it wasn’t a question of if you’d lose vital files through no fault of your own, but when it would happen. (Possibly today; probably tomorrow; almost certainly by
By failing to prepare you are preparing to fail. Make sure you’re able to bounce back if, or when, a data disaster strikes. “Backup refers to copying physical and virtual files, or databases, to a secondary location for preservation in case of equipment failure or catastrophe. Backing up data is pivotal to any successful disaster
Threat actors suspected to be operating for the North Korean government have been observed trojanizing versions of the voice and video calling desktop client 3CX DesktopApp to launch attacks against several victims. The Symantec threat intelligence team shared the findings in an advisory published earlier today, explaining the attackers’ tactics were similar to those used against
Mar 30, 2023Ravie LakshmananCloud Security / Vulnerability Details have emerged about a now-patched vulnerability in Azure Service Fabric Explorer (SFX) that could lead to unauthenticated remote code execution. Tracked as CVE-2023-23383 (CVSS score: 8.2), the issue has been dubbed “Super FabriXss” by Orca Security, a nod to the FabriXss flaw (CVE-2022-35829, CVSS score: 6.2) that
by Paul Ducklin NB. Detection names you can check for if you use Sophos products and servicesare available from the Sophos X-Ops team on our sister site Sophos News. Internet telephony company 3CX is warning its customers of malware that was apparently weaseled into the company’s own 3CX Desktop App by cybercriminals who seem to
How fraudsters groom their marks and move in for the kill using tricks from the playbooks of romance and investment scammers Sometimes you have to say things that go without saying: Social media and instant messaging have made staying in touch with friends easier than ever. These days, you’re never too far away from people
Google’s Threat Analysis Group (TAG) has revealed tracking over 30 commercial spyware vendors that facilitate the spread of malware by government-backed threat actors. Writing in a blog post published earlier today, TAG’s Clement Lecigne said these vendors are arming countries that would otherwise not be able to develop these tools. “While the use of surveillance
Mar 29, 2023Ravie LakshmananZero-Day / Mobile Security A number of zero-day vulnerabilities that were addressed last year were exploited by commercial spyware vendors to target Android and iOS devices, Google’s Threat Analysis Group (TAG) has revealed. The two distinct campaigns were both limited and highly targeted, taking advantage of the patch gap between the release
by Naked Security writer The UK’s National Crime Agency (NCA) has recently announced work that it’s been doing as an ongoing part of a multinational project dubbed Operation PowerOFF. The idea seems to be to use fake cybercrime-as-a-service sites to attract the attention of impressionable youngsters who are hanging around on the fringes of cybercrime
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