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A brand new Linux backdoor called "Auto-color" is targeting universities and government offices in North America and Asia, granting attackers full remote access to compromised endpoints. Experts from Palo Alto Networks' Unit 42 have revealed the malware's advanced obfuscation features and extensive list of capabilities, describing it as a very dangerous threat. The initial infection vector remains unknown, but researchers believe it starts with a file being executed on the target system.

Sophisticated, advanced threats have been found lurking in the depths of the internet, compromising Cisco, ASUS, QNAP, and Synology devices. A previously-undocumented botnet, named PolarEdge, has been expanding around the world for more than a year, targeting a range of network devices. The botnet's goal is unknown at this time, but experts have warned that it poses a significant threat to global internet security.

A broad overview of the four stages shows that nearly 1 million Windows devices were targeted by a sophisticated "malvertising" campaign, where malware was embedded in ads on popular streaming platforms. The malicious payload was hosted on platforms like GitHub and used Discord and Dropbox to spread, with infected devices losing login credentials, cryptocurrency, and other sensitive data. The attackers exploited browser files and cloud services like OneDrive to steal valuable information.

Aviation firms in the United Arab Emirates (UAE) were recently targeted by a highly sophisticated business email compromise (BEC) attack looking to deploy advanced malware. The attackers used a compromised email account to share polyglot files with their victims, which deployed a hidden backdoor against aviation firms. Cybersecurity researchers Proofpoint observed that these attacks started in late 2024 and target organizations with a distinct interest in aviation and satellite communications.

The modern-day cyber threat landscape has become increasingly crowded, with Advanced Persistent Threats (APTs) becoming a major concern for cybersecurity teams worldwide. Group-IB's recent research points to 2024 as a 'year of cybercriminal escalation', with a 10% rise in ransomware compared to the previous year, and a 22% rise in phishing attacks. The "Game-changing" role of AI is being used by both security teams and cybercriminals, but its maturity level is still not there yet.

Hackers are exploiting Microsoft Teams and other legitimate Windows tools to launch sophisticated attacks on corporate networks, employing social engineering tactics to gain access to remote desktop solutions. Once inside, they sideload flawed .DLL files that enable the installation of BackConnect, a remote access tool that allows persistent control over compromised devices. This emerging threat highlights the urgent need for businesses to enhance their cybersecurity measures, particularly through employee education and the implementation of multi-factor authentication.

Microsoft's Threat Intelligence has identified a new tactic from Chinese threat actor Silk Typhoon towards targeting "common IT solutions" such as cloud applications and remote management tools in order to gain access to victim systems. The group has been observed attacking a wide range of sectors, including IT services and infrastructure, healthcare, legal services, defense, government agencies, and many more. By exploiting zero-day vulnerabilities in edge devices, Silk Typhoon has established itself as one of the Chinese threat actors with the "largest targeting footprints".

Vishing attacks have skyrocketed, with CrowdStrike tracking at least six campaigns in which attackers pretended to be IT staffers to trick employees into sharing sensitive information. The security firm's 2025 Global Threat Report revealed a 442% increase in vishing attacks during the second half of 2024 compared to the first half. These attacks often use social engineering tactics, such as help desk social engineering and callback phishing, to gain remote access to computer systems.

Amnesty International said that Google fixed previously unknown flaws in Android that allowed authorities to unlock phones using forensic tools. On Friday, Amnesty International published a report detailing a chain of three zero-day vulnerabilities developed by phone-unlocking company Cellebrite, which its researchers found after investigating the hack of a student protester’s phone in Serbia. The flaws were found in the core Linux USB kernel, meaning “the vulnerability is not limited to a particular device or vendor and could impact over a billion Android devices,” according to the report.

2024 has been marked as a record-breaking year for ransomware attacks, with a 65% increase in detected groups and 44 new malware variants contributing to almost a third of undisclosed attacks. The healthcare, government, and education sectors were disproportionately affected, while emerging groups like LockBit and RansomHub accounted for a significant number of incidents, highlighting the growing sophistication of cybercriminals. As organizations face escalating financial and reputational risks, the need for proactive cybersecurity measures has never been more urgent.

Threat actors are exploiting misconfigured Amazon Web Services (AWS) environments to bypass email security and launch phishing campaigns that land in people's inboxes. Cybersecurity researchers have identified a group using this tactic, known as JavaGhost, which has been active since 2019 and has evolved its tactics to evade detection. The attackers use AWS access keys to gain initial access to the environment and set up temporary accounts to send phishing emails that bypass email protections.

Microsoft has confirmed that its Windows drivers and software are being exploited by hackers through zero-day attacks, allowing them to escalate privileges and potentially drop ransomware on affected machines. The company patched five flaws in a kernel-level driver for Paragon Partition Manager, which were apparently found in BioNTdrv.sys, a piece of software used by the partition manager. Users are urged to apply updates as soon as possible to secure their systems.

The UK government's reported demand for Apple to create a "backdoor" into iCloud data to access encrypted information has sent shockwaves through the tech industry, highlighting the growing tension between national security concerns and individual data protections. The British government's ability to force major companies like Apple to install backdoors in their services raises questions about the limits of government overreach and the erosion of online privacy. As other governments take notice, the future of end-to-end encryption and personal data security hangs precariously in the balance.

Cybersecurity experts have successfully disrupted the BadBox 2.0 botnet, which had compromised over 500,000 low-cost Android devices by removing numerous malicious apps from the Play Store and sinkholing multiple communication domains. This malware, primarily affecting off-brand devices manufactured in mainland China, has been linked to various forms of cybercrime, including ad fraud and credential stuffing. Despite the disruption, the infected devices remain compromised, raising concerns about the broader implications for consumers using uncertified technology.

A recently discovered trio of vulnerabilities in VMware's virtual machine products can grant hackers unprecedented access to sensitive environments, putting entire networks at risk. If exploited, these vulnerabilities could allow a threat actor to escape the confines of one compromised virtual machine and access multiple customers' isolated environments, effectively breaking all security boundaries. The severity of this attack is compounded by the fact that VMware warned it has evidence suggesting the vulnerabilities are already being actively exploited in the wild.

Security researchers spotted a new ClickFix campaign that has been abusing Microsoft SharePoint to distribute the Havoc post-exploitation framework. The attack chain starts with a phishing email, carrying a "restricted notice" as an .HTML attachment, which prompts the victim to update their DNS cache manually and then runs a script that downloads the Havoc framework as a DLL file. Cybercriminals are exploiting Microsoft tools to bypass email security and target victims with advanced red teaming and adversary simulation capabilities.

Microsoft has identified and named four individuals allegedly responsible for creating and distributing explicit deepfakes using leaked API keys from multiple Microsoft customers. The group, dubbed the “Azure Abuse Enterprise”, is said to have developed malicious tools that allowed threat actors to bypass generative AI guardrails to generate harmful content. This discovery highlights the growing concern of cybercriminals exploiting AI-powered services for nefarious purposes.

Europol has arrested 25 individuals involved in an online network sharing AI-generated child sexual abuse material (CSAM), as part of a coordinated crackdown across 19 countries lacking clear guidelines. The European Union is currently considering a proposed rule to help law enforcement tackle this new situation, which Europol believes requires developing new investigative methods and tools. The agency plans to continue arresting those found producing, sharing, and distributing AI CSAM while launching an online campaign to raise awareness about the consequences of using AI for illegal purposes.

The Lee Enterprises ransomware attack is affecting the company's ability to pay outside vendors, including freelancers and contractors, as a result of the cyberattack that began on February 3. The attack has resulted in widescale outages and ongoing disruption at dozens of newspapers across the United States, causing delays to print editions and impacting various aspects of the company's operations. Lee Enterprises has confirmed that hackers "encrypted critical applications," including those related to vendor payments.

A team of Google researchers has identified a significant exploit, named "EntrySign," affecting AMD's Zen 1 through Zen 4 processors, which allows users with local admin privileges to push custom microcode updates. This vulnerability, while requiring high-level access to exploit, poses serious implications for security, as it enables users to manipulate CPU behavior and potentially weaken system protections. AMD has issued a BIOS patch to address the issue, but many CPUs remain vulnerable until updated, highlighting the ongoing challenges of CPU security management.

The Vo1d botnet has infected over 1.6 million Android TVs, with its size fluctuating daily. The malware, designed as an anonymous proxy, redirects criminal traffic and blends it with legitimate consumer traffic. Researchers warn that Android TV users should check their installed apps, scan for suspicious activity, and perform a factory reset to clean up the device.

Apple's appeal to the Investigatory Powers Tribunal may set a significant precedent regarding the limits of government overreach into technology companies' operations. The company argues that the UK government's power to issue Technical Capability Notices would compromise user data security and undermine global cooperation against cyber threats. Apple's move is likely to be closely watched by other tech firms facing similar demands for backdoors.

A "hidden feature" was found in a Chinese-made Bluetooth chip that allows malicious actors to run arbitrary commands, unlock additional functionalities, and extract sensitive information from millions of Internet of Things (IoT) devices worldwide. The ESP32 chip's affordability and widespread use have made it a prime target for cyber threats, putting the personal data of billions of users at risk. Cybersecurity researchers Tarlogic discovered the vulnerability, which they claim could be used to obtain confidential information, spy on citizens and companies, and execute more sophisticated attacks.

Google has informed Australian authorities it received more than 250 complaints globally over nearly a year that its artificial intelligence software was used to make deepfake terrorism material, highlighting the growing concern about AI-generated harm. The tech giant also reported dozens of user reports warning about its AI program Gemini being used to create child abuse material. The disclosures underscore the need for better guardrails around AI technology to prevent such misuse.

Layer 7 Web DDoS attacks have surged by 550% in 2024, driven by the increasing accessibility of AI tools that enable even novice hackers to launch complex campaigns. Financial institutions and transportation services reported an almost 400% increase in DDoS attack volume, with the EMEA region bearing the brunt of these incidents. The evolving threat landscape necessitates more dynamic defense strategies as organizations struggle to differentiate between legitimate and malicious traffic.

Apple has appealed a British government order to create a "back door" in its most secure cloud storage systems. The company removed its most advanced security encryption for cloud data, called Advanced Data Protection (ADP), in Britain last month, in response to government demands for access to user data. This move allows the UK government to access iCloud backups, such as iMessages, and hand them over to authorities if legally compelled.