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May 13, 2023Ravie Lakshmanan A new phishing-as-a-service (PhaaS or PaaS) platform named Greatness has been leveraged by cybercriminals to target business users of the Microsoft 365 cloud service since at least mid-2022, effectively lowering the bar to entry for phishing attacks. “Greatness, for now, is only focused on Microsoft 365 phishing pages, providing its affiliates
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The US Cybersecurity and Infrastructure Security Agency (CISA) has warned against a critical flaw discovered in PaperCut software, which has now been linked to a series of ransomware attacks. The vulnerability (CVE-2023-27350) in PaperCut, a widely adopted print management solution, has allowed cyber-criminals to remotely execute malicious code without requiring any authentication credentials.  Consequently, these
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May 12, 2023Ravie LakshmananCyber Threat / Malware Cybersecurity researchers have discovered an ongoing phishing campaign that makes use of a unique attack chain to deliver the XWorm malware on targeted systems. Securonix, which is tracking the activity cluster under the name MEME#4CHAN, said some of the attacks have primarily targeted manufacturing firms and healthcare clinics
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A previously undetected advanced persistent threat (APT) actor dubbed Red Stinger has been linked to attacks targeting Eastern Europe since 2020. “Military, transportation, and critical infrastructure were some of the entities being targeted, as well as some involved in the September East Ukraine referendums,” Malwarebytes disclosed in a report published today. “Depending on the campaign,
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An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2022 and Q1 2023 ESET APT Activity Report Q4 2022–Q1 2023 summarizes the activities of selected advanced persistent threat (APT) groups that were observed, investigated, and analyzed by ESET researchers from October 2022 until the end of March 2023. Attentive
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May 10, 2023Ravie LakshmananPrivacy / Safety / Security Google unveiled a slew of new privacy, safety, and security features today at its annual developer conference, Google I/O. The tech giant’s latest initiatives are aimed at protecting its users from cyber threats, including phishing attacks and malicious websites, while providing more control and transparency over their
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A critical vulnerability has been discovered in the Linux-based Ruckus access points (AP) that allows remote attackers to take control of vulnerable systems. Tracked CVE-2023-25717 and first discovered in February, the flaw has been recently exploited by a new botnet named AndoryuBot, according to a new advisory by Fortinet. “[AndoryuBot] contains DDoS attack modules for
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May 09, 2023Ravie LakshmananCyber Crime / DDoS Attack U.S. authorities have announced the seizure of 13 internet domains that offered DDoS-for-hire services to other criminal actors. The takedown is part of an ongoing international initiative dubbed Operation PowerOFF that’s aimed at dismantling criminal DDoS-for-hire infrastructures worldwide. The development comes almost five months after a “sweep”
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European police have arrested scores of suspects and seized thousands of stolen artefacts after a joint physical and cyber operation last year, according to Europol. Operation Pandora VII involved police from Austria, Bulgaria, the Czech Republic, Croatia, Cyprus, Greece, Ireland, Italy, Poland, Portugal, Romania, Spain, Sweden and Bosnia and Herzegovina. As with previous iterations, the
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May 08, 2023The Hacker NewsWebinar / Ransomware Are you concerned about ransomware attacks? You’re not alone. In recent years, these attacks have become increasingly common and can cause significant damage to organizations of all sizes. But there’s good news – with the right security measures in place, such as real-time MFA and service account protection,
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Several harmful Python .whl files containing a new type of malware called “Kekw” have been discovered on PyPI (Python Package Index). According to new data by Cyble Research and Intelligence Labs (CRIL), Kekw malware can steal sensitive information from infected systems and perform clipper activities that can hijack cryptocurrency transactions. “Following our investigation, we found that
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May 06, 2023Ravie Lakshmanan Users of Advanced Custom Fields plugin for WordPress are being urged to update version 6.1.6 following the discovery of a security flaw. The issue, assigned the identifier CVE-2023-30777, relates to a case of reflected cross-site scripting (XSS) that could be abused to inject arbitrary executable scripts into otherwise benign websites. The
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The North Korean state-sponsored APT group known as Kimsuky has been observed using a new malware component called ReconShark. According to an advisory published by SentinelOne security researchers on Thursday, ReconShark is distributed through targeted spear-phishing emails, which contain OneDrive links that lead to downloading documents and activating harmful macros. “The spear-phishing emails are made
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May 06, 2023Ravie LakshmananAdvanced Persistent Threat An advanced persistent threat (APT) actor known as Dragon Breath has been observed adding new layers of complexity to its attacks by adopting a novel DLL side-loading mechanism. “The attack is based on a classic side-loading attack, consisting of a clean application, a malicious loader, and an encrypted payload,
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by Paul Ducklin World Password Day is always hard to write tips for, because the primary advice you’ll hear has been the same for many years. That’s because the “passwordless future” that we’ve all been promised is still some time away, even if some services already support it. Simply put, we’re stuck with the old,
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Don’t torture people with exceedingly complex password composition rules but do blacklist commonly used passwords, plus other ways to help people help themselves – and your entire organization When engineer Bill Burr from the U.S. National Institute of Standards and Technology (NIST) wrote in 2003 what would soon become the world’s gold standard for password
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The City of Dallas in Texas, US, has confirmed a ransomware attack took down essential services, including some 911 dispatch systems.  “Wednesday morning, the City’s security monitoring tools notified our Security Operations Center (SOC) that a likely ransomware attack had been launched within our environment,” the City wrote in a press release. “Subsequently, the City has
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May 05, 2023Ravie LakshmananMobile Security / Android Various sectors in East Asian markets have been subjected to a new email phishing campaign that distributes a previously undocumented strain of Android malware called FluHorse that abuses the Flutter software development framework. “The malware features several malicious Android applications that mimic legitimate applications, most of which have