A new malicious campaign by the notorious Lazarus Group has been observed leveraging malware distributed through legitimate software. Kaspersky’s Research and Analysis Team (GReAT) unveiled the cyber campaign at the Security Analyst Summit (SAS). The team’s investigation identified a series of cyber incidents where targets were infected through legitimate software designed to encrypt web communications
Month: October 2023
Oct 31, 2023NewsroomPrivacy / Online Security Meta on Monday announced plans to offer an ad-free option to access Facebook and Instagram for users in the European Union (EU), European Economic Area (EEA), and Switzerland to comply with “evolving” data protection regulations in the region. The ad-free subscription, which costs €9.99/month on the web or €12.99/month
Microsoft has described the Octo Tempest (aka Scattered Spider, 0ktapus, UNC3944) group as “one of the most dangerous financial criminal groups” operating today. In a lengthy analysis, the tech giant explained that the financial extortion group is unusual in comprising English-speaking threat actors, even though it has collaborated with the Russian-speaking ALPHV/BlackCat ransomware operation. “Historically,
Oct 30, 2023NewsroomKubernetes / Server Security Three unpatched high-severity security flaws have been disclosed in the NGINX Ingress controller for Kubernetes that could be weaponized by a threat actor to steal secret credentials from the cluster. The vulnerabilities are as follows – CVE-2022-4886 (CVSS score: 8.8) – Ingress-nginx path sanitization can be bypassed to obtain
The UK’s National Cyber Security Centre (NCSC) has announced the launch of a new offering designed to prevent school users visiting malicious websites. PDNS for Schools is completely free and will be rolled out from now into the coming year, according to NCSC deputy director for economy and society, Sarah Lyons. “This timeframe will allow
Video The zero-day exploit deployed by the Winter Vivern APT group only requires that the target views a specially crafted message in a web browser 27 Oct 2023 This week, ESET research described how the Winter Vivern APT group has been exploiting a zero-day XSS vulnerability in Roundcube Webmail servers to target European governmental entities
Oct 28, 2023NewsroomPrivacy / Data Security New findings have shed light on what’s said to be a lawful attempt to covertly intercept traffic originating from jabber[.]ru (aka xmpp[.]ru), an XMPP-based instant messaging service, via servers hosted on Hetzner and Linode (a subsidiary of Akamai) in Germany. “The attacker has issued several new TLS certificates using
Generative AI is too beneficial to abandon despite the threats it poses to organizations, according to experts speaking at the ISC2 Security Congress 2023. During a session at the event, Kyle Hinterburg, Manager at LBMC and Brian Willis, Senior Manager at LBMC pointed out that while criminals will utilize generative AI tools and they carry
Oct 27, 2023NewsroomCyber Attack / Malware The North Korea-aligned Lazarus Group has been attributed as behind a new campaign in which an unnamed software vendor was compromised through the exploitation of known security flaws in another high-profile software. The attack sequences, according to Kaspersky, culminated in the deployment of malware families such as SIGNBT and
In an update to previous reports, Kaspersky’s Global Research and Analysis Team (GReAT) has disclosed new insights into the notorious Operation Triangulation at the recent Security Analyst Summit. The investigation delves into the complex cyber assault that targeted both the public and Kaspersky’s own employees, offering fresh details on the attack chain and its implications
ESET Research ESET Research recommends updating Roundcube Webmail to the latest available version as soon as possible Matthieu Faou 25 Oct 2023 • , 5 min. read ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began
Oct 27, 2023NewsroomNetwork Security / Vulnerability F5 has alerted customers of a critical security vulnerability impacting BIG-IP that could result in unauthenticated remote code execution. The issue, rooted in the configuration utility component, has been assigned the CVE identifier CVE-2023-46747, and carries a CVSS score of 9.8 out of a maximum of 10. “This vulnerability
Oct 25, 2023NewsroomThreat Intelligence / Vulnerability The threat actor known as Winter Vivern has been observed exploiting a zero-day flaw in Roundcube webmail software on October 11, 2023, to harvest email messages from victims’ accounts. “Winter Vivern has stepped up its operations by using a zero-day vulnerability in Roundcube,” ESET security researcher Matthieu Faou said
ESET Research has discovered a significant cybersecurity threat as the Winter Vivern group exploited a zero-day cross-site scripting (XSS) vulnerability in the Roundcube Webmail server. The new campaign, described in an advisory published today, targeted Roundcube Webmail servers of governmental entities and a think tank in Europe. ESET Research promptly reported the vulnerability to the
Salt Security has revealed research unveiling critical API security vulnerabilities in the OAuth protocol implementations of popular online platforms like Grammarly, Vidio and Bukalapak. These vulnerabilities, which have now been addressed, had the potential to compromise user credentials and enable full account takeovers, endangering billions of users. The research paper, published today, marks the final chapter
Digital Security Why use and keep track of a zillion discrete accounts when you can log into so many apps and websites using your Facebook or Google credentials, right? Not so fast. What’s the trade-off? André Lameiras 23 Oct 2023 • , 6 min. read “Continue with Google” – such a seamless way to sign
Oct 25, 2023NewsroomExploit / Vulnerability Virtualization services provider VMware has alerted customers to the existence of a proof-of-concept (PoC) exploit for a recently patched security flaw in Aria Operations for Logs. Tracked as CVE-2023-34051 (CVSS score: 8.1), the high-severity vulnerability relates to a case of authentication bypass that could lead to remote code execution. “An
A recent research report by Uptycs has highlighted the evolution of QuasarRAT, an open-source remote administration tool (RAT) known for its lightweight nature and range of malicious functions. According to an advisory published on Friday by Uptycs security researcher Tejaswini Sandapolla, the C#-based tool, also referred to as CinaRAT or Yggdrasil, has been discovered employing
Oct 24, 2023NewsroomCyber Attack / Password Management Popular password management solution 1Password said it detected suspicious activity on its Okta instance on September 29 following the support system breach, but reiterated that no user data was accessed. “We immediately terminated the activity, investigated, and found no compromise of user data or other sensitive systems, either
Valve is bolstering the security of its Steamworks platform by introducing SMS verification for developers, aiming to prevent future incidents of hackers infiltrating developer accounts. The move comes in response to previous breaches where malevolent actors compromised developers’ accounts and injected malware into various game builds. While these attacks, as confirmed by PC Gamer, impacted fewer
Oct 21, 2023NewsroomData Breach / Cyber Attack Identity services provider Okta on Friday disclosed a new security incident that allowed unidentified threat actors to leverage stolen credentials to access its support case management system. “The threat actor was able to view files uploaded by certain Okta customers as part of recent support cases,” David Bradbury,
Vietnam-based cybercriminals are believed to be behind to attacks using DarkGate malware, which have targeted organizations in the UK, US and India since 2018. WithSecure researchers have tracked these attacks to an active cluster of cybercriminals using the Ducktail infostealer, which has been used in recent campaigns targeting Meta business accounts. The DarkGate and Ducktail
Video ESET’s analysis of cybercrime campaigns in Latin America reveals a notable shift from opportunistic crimeware to more complex threats, including those targeting enterprises and governments 20 Oct 2023 This week, ESET researchers announced the release of a report that looked at more than a dozen publicly documented malicious campaigns targeting Latin America between 2019
Europol on Friday announced the takedown of the infrastructure associated with Ragnar Locker ransomware, alongside the arrest of a “key target” in France. “In an action carried out between 16 and 20 October, searches were conducted in Czechia, Spain, and Latvia,” the agency said. “The main perpetrator, suspected of being a developer of the Ragnar
The use of AI chatbots and AI-enabled manipulation of information by malicious actors is a key threat ahead of the upcoming 2024 elections across the continent, according to the European Union Agency for Cybersecurity (ENISA). The 11th edition of ENISA’s Threat Landscape report, published on October 19, 2023, compiles cyber threats observed by the Agency
Business Security Knowledge is a powerful weapon that can empower your employees to become the first line of defense against threats Phil Muncaster 19 Oct 2023 • , 5 min. read It’s Cybersecurity Awareness Month (CSAM) time again this October. This is an awareness-raising initiative that spans both consumer and corporate worlds, although there’s plenty
Oct 21, 2023NewsroomZero-Day / Vulnerability Cisco has warned of a new zero-day flaw in IOS XE that has been actively exploited by an unknown threat actor to deploy a malicious Lua-based implant on susceptible devices. Tracked as CVE-2023-20273 (CVSS score: 7.2), the issue relates to a privilege escalation flaw in the web UI feature and
The Hoxhunt Challenge has unveiled alarming trends in employee susceptibility to phishing attacks, emphasizing the critical role of engagement in reducing human risk. The study, published today and conducted in 38 organizations across nine industries and 125 countries, revealed that 22% of phishing attacks in the first weeks of October 2023 used QR codes to
Business Security How robust backup practices can help drive resilience and improve cyber-hygiene in your company Phil Muncaster 18 Oct 2023 • , 5 min. read Could your company survive if its most critical data stores were suddenly encrypted or wiped out by cybercriminals? This is the worst-case scenario many organizations have been plunged into
An updated version of a sophisticated backdoor framework called MATA has been used in attacks aimed at over a dozen Eastern European companies in the oil and gas sector and defense industry as part of a cyber espionage operation that took place between August 2022 and May 2023. “The actors behind the attack used spear-phishing