Chinese Hackers Target VMware Horizon Servers with Log4Shell to Deploy Rootkit

A Chinese advanced persistent threat tracked as Deep Panda has been observed exploiting the Log4Shell vulnerability in VMware Horizon servers to deploy a backdoor and a novel rootkit on infected machines with the goal of stealing sensitive data. "The nature of targeting was opportunistic insofar...

Results Overview: 2022 MITRE ATT&CK Evaluation – Wizard Spider and Sandworm Edition

Threat actor groups like Wizard Spider and Sandworm have been wreaking havoc over the past few years – developing and deploying cybercrime tools like Conti, Trickbot, and Ryuk ransomware. Most recently, Sandworm suspected to be a Russian cyber-military unit unleashed cyberattacks against Ukranian...

North Korean Hackers Distributing Trojanized DeFi Wallet Apps to Steal Victims' Crypto

The North Korean state-backed hacking crew, otherwise known as the Lazarus Group, has been attributed to yet another financially motivated campaign that leverages a trojanized decentralized finance DeFi wallet app to distribute a fully-featured backdoor onto compromised Windows systems. The app,...

Zyxel Releases Patches for Critical Bug Affecting Business Firewall and VPN Devices

Networking equipment maker Zyxel has pushed security updates for a critical vulnerability affecting some of its business firewall and VPN products that could enable an attacker to take control of the devices. "An authentication bypass vulnerability caused by the lack of a proper access control...

Apple Issues Patches for 2 Actively Exploited Zero-Days in iPhone, iPad and Mac Devices

Apple on Thursday rolled out emergency patches to address two zero-day flaws in its mobile and desktop operating systems that it said may have been exploited in the wild. The shortcomings have been fixed as part of updates to iOS and iPadOS 15.4.1, macOS Monterey 12.3.1, tvOS 15.4.1, and watchOS...

Security Patch Releases for Critical Zero-Day Bug in Java Spring Framework

The maintainers of Spring Framework have released an emergency patch to address a newly disclosed remote code execution flaw that, if successfully exploited, could allow an unauthenticated attacker to take control of a targeted system. Tracked as CVE-2022-22965, the high-severity flaw impacts...

Bugs in Wyze Cams Could Let Attackers Takeover Devices and Access Video Feeds

Three security vulnerabilities have been disclosed in the popular Wyze Cam devices that grant malicious actors to execute arbitrary code and access camera feeds as well as unauthorizedly read the SD cards, the latter of which remained unresolved for nearly three years after the initial discovery...

New Python-based Ransomware Targeting JupyterLab Web Notebooks

Researchers have disclosed what they say is the first-ever Python-based ransomware strain specifically designed to target exposed Jupyter notebooks, a web-based interactive computing platform that allows editing and running programs via a browser. "The attackers gained initial access via...

Hackers Increasingly Using 'Browser-in-the-Browser' Technique in Ukraine Related Attacks

A Belarusian threat actor known as Ghostwriter aka UNC1151 has been spotted leveraging the recently disclosed browser-in-the-browser BitB technique as part of their credential phishing campaigns exploiting the ongoing Russo-Ukrainian conflict. The method, which masquerades as a legitimate domain ...

Unpatched Java Spring Framework 0-Day RCE Bug Threatens Enterprise Web Apps Security

A zero-day remote code execution RCE vulnerability has come to light in the Spring framework shortly after a Chinese security researcher briefly leaked a proof-of-concept PoC exploit on GitHub before deleting their account. According to cybersecurity firm Praetorian, the unpatched flaw impacts...

QNAP Warns of OpenSSL Infinite Loop Vulnerability Affecting NAS Devices

Taiwanese company QNAP this week revealed that a selected number of its network-attached storage NAS appliances are affected by a recently-disclosed bug in the open-source OpenSSL cryptographic library. "An infinite loop vulnerability in OpenSSL has been reported to affect certain QNAP NAS," the...

Researchers Expose Mars Stealer Malware Campaign Using Google Ads to Spread

A nascent information stealer called Mars has been observed in campaigns that take advantage of cracked versions of the malware to steal information stored in web browsers and cryptocurrency wallets. "Mars Stealer is being distributed via social engineering techniques, malspam campaigns, maliciou...

Honda's Keyless Access Bug Could Let Thieves Remotely Unlock and Start Vehicles

A duo of researchers has released a proof-of-concept PoC demonstrating the ability for a malicious actor to remote lock, unlock, and even start Honda and Acura vehicles by means of what's called a replay attack. The attack is made possible, thanks to a vulnerability in its remote keyless system...

Improve Your Hacking Skills with 9 Python Courses for Just $39

For anyone with interest in cybersecurity, learning Python is a must. The language is used extensively in white hat hacking, and professionals use Python scripts to automate tests. It also has a use in the "soft" side of cybersecurity — like scraping the web for compromised data and detecting bug...

IT Firm Globant Confirms Breach after LAPSUS$ Leaks 70GB of Data

The LAPSUS$ data extortion gang announced their return on Telegram after a week-long "vacation," leaking what they claim is data from software services company Globant. "We are officially back from a vacation," the group wrote on their Telegram channel – which has nearly around 54,000 members as ...

CISA Warns of Ongoing Cyber Attacks Targeting Internet-Connected UPS Devices

The U.S. Cybersecurity and Infrastructure Security Agency CISA and the Department of Energy DoE are jointly warning of attacks against internet-connected uninterruptible power supply UPS devices by means of default usernames and passwords. "Organizations can mitigate attacks against their UPS...

Critical SonicOS Vulnerability Affects SonicWall Firewall Appliances

SonicWall has released security updates to contain a critical flaw across multiple firewall appliances that could be weaponized by an unauthenticated, remote attacker to execute arbitrary code and cause a denial-of-service DoS condition. Tracked as CVE-2022-22274 CVSS score: 9.4, the issue has be...

New Hacking Campaign by Transparent Tribe Hackers Targeting Indian Officials

A threat actor of likely Pakistani origin has been attributed to yet another campaign designed to backdoor targets of interest with a Windows-based remote access trojan named CrimsonRAT since at least June 2021. "Transparent Tribe has been a highly active APT group in the Indian subcontinent,"...

Privid: A Privacy-Preserving Surveillance Video Analytics System

A group of academics has designed a new system known as "Privid" that enables video analytics in a privacy-preserving manner to combat concerns with invasive tracking. "We're at a stage right now where cameras are practically ubiquitous. If there's a camera on every street corner, every place you...

Critical Sophos Firewall RCE Vulnerability Under Active Exploitation

Cybersecurity firm Sophos on Monday warned that a recently patched critical security vulnerability in its firewall product is being actively exploited in real-world attacks. The flaw, tracked as CVE-2022-1040, is rated 9.8 out of 10 on the CVSS scoring system and impacts Sophos Firewall versions...

New Malware Loader 'Verblecon' Infects Hacked PCs with Cryptocurrency Miners

An unidentified threat actor has been observed employing a "complex and powerful" malware loader with the ultimate objective of deploying cryptocurrency miners on compromised systems and potentially facilitating the theft of Discord tokens. "The evidence found on victim networks appears to indica...

Experts Detail Virtual Machine Used by Wslink Malware Loader for Obfuscation

Cybersecurity researchers have shed more light on a malicious loader that runs as a server and executes received modules in memory, laying bare the structure of an "advanced multi-layered virtual machine" used by the malware to fly under the radar. Wslink, as the malicious loader is called, was...

A Large-Scale Supply Chain Attack Distributed Over 800 Malicious NPM Packages

A threat actor dubbed "RED-LILI" has been linked to an ongoing large-scale supply chain attack campaign targeting the NPM package repository by publishing nearly 800 malicious modules. "Customarily, attackers use an anonymous disposable NPM account from which they launch their attacks," Israeli...

New Report on Okta Hack Reveals the Entire Episode LAPSUS$ Attack

An independent security researcher has shared what's a detailed timeline of events that transpired as the notorious LAPSUS$ extortion gang broke into a third-party provider linked to the cyber incident at Okta in late January 2022. In a set of screenshots posted on Twitter, Bill Demirkapi publish...

Hackers Hijack Email Reply Chains on Unpatched Exchange Servers to Spread Malware

A new email phishing campaign has been spotted leveraging the tactic of conversation hijacking to deliver the IcedID info-stealing malware onto infected machines by making use of unpatched and publicly-exposed Microsoft Exchange servers. "The emails use a social engineering technique of...

Of Cybercriminals and IP Addresses

You don't like having the FBI knocking on your door at 6 am in the morning. Surprisingly, nor does your usual cybercriminal. That is why they hide at least the good ones, for example, behind layers of proxies, VPNs, or TOR nodes. Their IP address will never be exposed directly to the target's...

'Purple Fox' Hackers Spotted Using New Variant of FatalRAT in Recent Malware Attacks

The operators of the Purple Fox malware have retooled their malware arsenal with a new variant of a remote access trojan called FatalRAT, while also simultaneously upgrading their evasion mechanisms to bypass security software. "Users' machines are targeted via trojanized software packages...

Muhstik Botnet Targeting Redis Servers Using Recently Disclosed Vulnerability

Muhstik, a botnet infamous for propagating via web application exploits, has been observed targeting Redis servers using a recently disclosed vulnerability in the database system. The vulnerability relates to CVE-2022-0543, a Lua sandbox escape flaw in the open-source, in-memory, key-value data...

FCC Adds Kaspersky and Chinese Telecom Firms to National Security Threat List

The U.S. Federal Communications Commission FCC on Friday moved to add Russian cybersecurity company Kaspersky Lab to the "Covered List" of companies that pose an "unacceptable risk to the national security" of the country. The development marks the first time a Russian entity has been added to th...

Another Chinese Hacking Group Spotted Targeting Ukraine Amid Russia Invasion

A Chinese-speaking threat actor called Scarab has been linked to a custom backdoor dubbed HeaderTip as part of a campaign targeting Ukraine since Russia embarked on an invasion last month, making it the second China-based hacking group after Mustang Panda to capitalize on the conflict. "The...

Google Issues Urgent Chrome Update to Patch Actively Exploited Zero-Day Vulnerability

Google on Friday shipped an out-of-band security update to address a high severity vulnerability in its Chrome browser that it said is being actively exploited in the wild. Tracked as CVE-2022-1096, the zero-day flaw relates to a type confusion vulnerability in the V8 JavaScript engine. An...

U.S. Charges 4 Russian Govt. Employees Over Hacking Critical Infrastructure Worldwide

The U.S. government on Thursday released a cybersecurity advisory outlining multiple intrusion campaigns conducted by state-sponsored Russian cyber actors from 2011 to 2018 that targeted the energy sector in the U.S. and beyond. "The Federal Security Service conducted a multi-stage campaign in...

7 Suspected Members of LAPSUS$ Hacker Gang, Aged 16 to 21, Arrested in U.K.

The City of London Police has arrested seven teenagers between the ages of 16 and 21 for their alleged connections to the prolific LAPSUS$ extortion gang that's linked to a recent burst of attacks targeting NVIDIA, Samsung, Ubisoft, LG, Microsoft, and Okta. "The City of London Police has been...

Experts Uncover Campaign Stealing Cryptocurrency from Android and iPhone Users

Researchers have blown the lid off a sophisticated malicious scheme primarily targeting Chinese users via copycat apps on Android and iOS that mimic legitimate digital wallet services to siphon cryptocurrency funds. "These malicious apps were able to steal victims' secret seed phrases by...

North Korean Hackers Exploited Chrome Zero-Day to Target Fintech, IT, and Media Firms

Google's Threat Analysis Group TAG on Thursday disclosed that it acted to mitigate threats from two distinct government-backed attacker groups based in North Korea that exploited a recently-uncovered remote code execution flaw in the Chrome web browser. The campaigns, once again "reflective of th...

23-Year-Old Russian Hacker Wanted by FBI for Running Marketplace of Stolen Logins

A 23-year-old Russian national has been indicted in the U.S. and added to the Federal Bureau of Investigation's FBI Cyber Most Wanted List for his alleged role as the administrator of Marketplace A, a cyber crime forum that sold stolen login credentials, personal information, and credit card data...

Chinese APT Hackers Targeting Betting Companies in Southeast Asia

A Chinese-speaking advanced persistent threat APT has been linked to a new campaign targeting gambling-related companies in South East Asia, particularly Taiwan, the Philippines, and Hong Kong. Cybersecurity firm Avast dubbed the campaign Operation Dragon Castling, describing its malware arsenal ...

How to Build a Custom Malware Analysis Sandbox

Before hunting malware, every researcher needs to find a system where to analyze it. There are several ways to do it: build your own environment or use third-party solutions. Today we will walk through all the steps of creating a custom malware sandbox where you can perform a proper analysis...

Researchers Trace LAPSUS$ Cyber Attacks to 16-Year-Old Hacker from England

Authentication services provider Okta on Wednesday named Sitel as the third-party linked to a security incident experienced by the company in late January that allowed the LAPSUS$ extortion gang to remotely take over an internal account belonging to a customer support engineer. The company added...

Over 200 Malicious NPM Packages Caught Targeting Azure Developers

A new large scale supply chain attack has been observed targeting Azure developers with no less than 218 malicious NPM packages with the goal of stealing personal identifiable information. "After manually inspecting some of these packages, it became apparent that this was a targeted attack agains...

VMware Issues Patches for Critical Flaws Affecting Carbon Black App Control

VMware on Wednesday released software updates to plug two critical security vulnerabilities affecting its Carbon Black App Control platform that could be abused by a malicious actor to execute arbitrary code on affected installations in Windows systems. Tracked as CVE-2022-22951 and CVE-2022-2295...

Chinese 'Mustang Panda' Hackers Spotted Deploying New 'Hodur' Malware

A China-based advanced persistent threat APT known as Mustang Panda has been linked to an ongoing cyber espionage campaign using a previously undocumented variant of the PlugX remote access trojan on infected machines. Slovak cybersecurity firm ESET dubbed the new version Hodur, owing to its...

New Variant of Chinese Gimmick Malware Targeting macOS Users

Researchers have disclosed details of a newly discovered macOS variant of a malware implant developed by a Chinese espionage threat actor known to strike attack organizations across Asia. Attributing the attacks to a group tracked as Storm Cloud, cybersecurity firm Volexity characterized the new...

Use This Definitive RFP Template to Effectively Evaluate XDR solutions

A new class of security tools is emerging that promises to significantly improve the effectiveness and efficiency of threat detection and response. Emerging Extended Detection and Response XDR solutions aim to aggregate and correlate telemetry from multiple detection controls and then synthesize...

Botnet of Thousands of MikroTik Routers Abused in Glupteba, TrickBot Campaigns

Vulnerable routers from MikroTik have been misused to form what cybersecurity researchers have called one of the largest botnet-as-a-service cybercrime operations seen in recent years. According to a new piece of research published by Avast, a cryptocurrency mining campaign leveraging the...

Microsoft and Okta Confirm Breach by LAPSUS$ Extortion Group

Microsoft on Tuesday confirmed that the LAPSUS$ extortion-focused hacking crew had gained "limited access" to its systems, as authentication services provider Okta revealed that nearly 2.5% of its customers have been potentially impacted in the wake of the breach. "No customer code or data was...

LAPSUS$ Hackers Claim to Have Breached Microsoft and Authentication Firm Okta

Microsoft and authentication services provider Okta said they are investigating claims of a potential breach alleged by the LAPSUS$ extortionist gang. The development, which was first reported by Vice and Reuters, comes after the cyber criminal group posted screenshots and source code of what it...

Wazuh Offers XDR Functionality at a Price Enterprises Will Love — Free!

Back in 2018, Palo Alto Networks CTO and co-founder Nir Zuk coined a new term to describe the way that businesses needed to approach cybersecurity in the years to come. That term, of course, was extended detection and response XDR. It described a unified cybersecurity infrastructure that brought...

U.S. Government Warns Companies of Potential Russian Cyber Attacks

The U.S. government on Monday once again cautioned of potential cyber attacks from Russia in retaliation for economic sanctions imposed by the west on the country following its military assault on Ukraine last month. "It's part of Russia's playbook," U.S. President Joe Biden said in a statement,...

New Dell BIOS Bugs Affect Millions of Inspiron, Vostro, XPS, Alienware Systems

Five new security weaknesses have been disclosed in Dell BIOS that, if successfully exploited, could lead to code execution on vulnerable systems, joining the likes of firmware vulnerabilities recently uncovered in Insyde Software's InsydeH2O and HP Unified Extensible Firmware Interface UEFI...