cybercriminals Archives

Winsage

May 24, 2026

Avast Free Antivirus for Windows: Features, Limits, and Use

Avast Free Antivirus for Windows is a free antivirus solution designed for home users to protect against malware and phishing. It is developed by Avast, now part of Gen Digital, and is available for download worldwide. The software provides real-time threat detection, continuous scanning, and features such as File Shield, Web Shield, and Email Shield. It allows users to perform smart scans and schedule comprehensive system scans. Avast Free Antivirus is particularly relevant for U.S. consumers who frequently engage in online activities, offering protection against cyber threats. It competes with other antivirus solutions like Microsoft, Bitdefender, Kaspersky, and AVG. The software includes real-time scanning for malware and ransomware, web and email shields, and optional features like network inspector and password tools. Users can upgrade to premium security suites if desired.

Winsage

May 22, 2026

Microsoft Dismantles Fox Tempest: Ransomware Groups Paid Up to $9,500 to Fake Windows Software Signatures

Microsoft's Digital Crimes Unit has filed a lawsuit against Fox Tempest, a criminal enterprise selling fraudulently signed malware to ransomware groups, affecting hospitals, schools, and critical infrastructure in ten countries. The lawsuit was filed on May 19 in the U.S. District Court for the Southern District of New York. Fox Tempest created a portal at signspace[.]cloud, offering a user-friendly interface for uploading malicious files and generating over 580 fraudulent Microsoft accounts to bypass identity verification. The group provided pre-configured virtual machines for customers to upload malicious payloads in exchange for signed binaries. Fox Tempest's operations were linked to a ransomware attack chain involving a counterfeit Microsoft Teams installer that deployed the Rhysida ransomware. This ransomware strain has caused significant breaches, including an October 2023 attack on the British Library, which resulted in a data exfiltration of about 600GB and recovery costs of £6 to £7 million, and a September 2024 attack on Seattle-Tacoma International Airport with a ransom demand of .8 million. Microsoft's civil litigation approach allowed for a quicker legal process, leading to the seizure of the signspace[.]cloud domain and the suspension of around 1,000 Fox Tempest accounts. Despite these actions, Fox Tempest has begun shifting to alternative code-signing services, highlighting the evolving nature of cybercrime and the need for users to verify software through independent channels. The confirmed targets of Fox Tempest included organizations in the United States, France, India, China, Brazil, Germany, Japan, the United Kingdom, Italy, and Spain.

Tech Optimizer

May 22, 2026

What the Tech: Phone antivirus apps |Helpful protection or a scam?

Most individuals do not require antivirus apps on their smartphones, as the primary threats have shifted from traditional viruses to scams and deceptive practices. iPhones utilize app isolation, making them less susceptible to conventional viruses but vulnerable to scams like phishing and fraudulent messages. Android phones allow sideloading, increasing the risk of malware from unofficial sources. The main threats include phishing texts, fake login pages, scam calls, reused passwords, and social engineering tactics. To enhance security, users should keep their phones updated, use strong passwords, enable two-factor authentication, avoid suspicious links, and refrain from installing apps from unknown sources. Antivirus apps may be helpful in specific situations, such as frequent link tapping or downloading files from unfamiliar websites, with reputable companies offering mobile security solutions focused on scam detection and account safety.

Tech Optimizer

May 21, 2026

What the Tech? Antivirus protection for your smartphone

Most users do not require an antivirus app on their smartphones, as the predominant threats are scams such as phishing texts and fraudulent websites rather than traditional viruses. iPhones operate on a design that isolates apps, limiting the effectiveness of antivirus software, while Android devices allow sideloading, which can increase the risk of malware. The real danger lies in deception tactics used by cybercriminals, making personal account security more important than antivirus software. To enhance security, users should keep their operating systems updated, use strong passwords, enable two-factor authentication, avoid suspicious links, and refrain from installing apps from unknown sources. Antivirus apps may be beneficial for users who frequently click on unverified links, download files from unfamiliar sites, or engage in Android sideloading. Reputable security apps focus on scam detection and web protection rather than traditional virus scanning.

Winsage

May 20, 2026

MSHTA abuse helps malware hide in Windows processes

Bitdefender's research highlights the use of Microsoft's MSHTA utility in malware attacks, noting its default activation in Windows systems. Cybercriminals exploit MSHTA to execute malicious scripts under the guise of legitimate processes, linking it to various malware families like LummaStealer and PurpleFox. The study reports a rise in MSHTA-related detections, indicating a shift towards "living-off-the-land" tactics that utilize legitimate tools to evade security alerts. Social engineering is identified as a common entry point for attacks, employing deceptive methods such as fake software downloads and phishing links. MSHTA can retrieve and execute additional payloads through multi-stage chains, complicating detection efforts. The attacks target sensitive information, including credentials and financial data, and the continued presence of MSHTA poses risks as it allows threat actors to conceal malicious actions. To mitigate these threats, organizations are advised to restrict or disable legacy scripting tools and exercise caution with untrusted downloads. The report emphasizes the challenge of detecting unusual behaviors associated with legitimate utilities in the context of cyber threats.

Winsage

May 19, 2026

Windows Still Vulnerable Despite Microsoft Patch

A vulnerability known as "MiniPlasma," identified as CVE-2020-17103 by Google Project Zero, allows attackers to gain system privileges by exploiting a flaw in the cloud filter driver cldflt.sys. Despite Microsoft's announcement of a fix, independent tests, including simulations on fully patched systems, have confirmed that the exploit remains effective. Security researcher "Chaotic Eclipse" has reported that the vulnerability still operates, while another researcher, Nightmare Eclipse, aims to highlight flaws in Microsoft's security policies. There are indications that a newer insider version of Windows 11 may have resolved the issue, and Microsoft is investigating the matter.

Tech Optimizer

May 16, 2026

Chamber Perk: O’Brien Technologies Emphasizes Education and Protection

O’Brien Technologies has launched a program called “Educate and Protect” to improve cybersecurity for businesses by addressing the human factor in breaches. They highlight that many cyber threats arise from human errors, such as clicking phishing links or misunderstanding data storage protocols. The company points out that cloud services do not automatically protect files without robust backup systems and that small businesses are often more vulnerable due to a lack of comprehensive security measures. They stress the inadequacy of relying solely on outdated tools like firewalls and antivirus software and advocate for a multi-layered cybersecurity approach. O’Brien Technologies recommends regular employee training, staying informed about threats, and ongoing commitment to cybersecurity. They offer tailored guidance for businesses looking to enhance their cybersecurity. Interested parties can contact them at 661-432-1301 or visit obrienmsp.com.

Tech Optimizer

May 10, 2026

‘People use smartphones more but invest less in their security’: New report claims McAfee and Norton remain the most loved antivirus brands as users ditch lesser-known security products for free tools like Microsoft Defender or Apple Xprotect

Recent findings indicate that only 18% of American smartphone users invest in third-party antivirus software, despite the increasing reliance on mobile devices. A survey of over 1,000 adults revealed a significant gap in mobile security awareness. The adoption of paid antivirus solutions on computers has increased by 2% to 41%, while the use of third-party antivirus on mobile devices has decreased by approximately 10%, from 28% to 18%. Although ransomware attacks on smartphones are less common, many users may underestimate modern cyber threats. A considerable number of mobile users remain unprotected or unsure about their device security measures.

Winsage

May 3, 2026

You shouldn’t delay your Windows 11 updates, experts reveal

Experts advise against postponing Windows updates, as Microsoft has introduced features allowing users to control when updates occur. Users can pause updates for up to 35 days indefinitely, but delaying updates can lead to security vulnerabilities. Microsoft releases several types of updates: security updates, feature updates, quality updates, driver updates, optional updates, out-of-band updates, and zero-day updates. Zero-day updates are critical and should be installed immediately to avoid exploitation. Recent reports indicate that critical OS patching for Windows 10 and 11 is lagging by an average of 256 days, increasing the risk of cyber incidents.

Tech Optimizer

May 1, 2026

How To Choose The Right Antivirus Software For Your Needs

Antivirus software protects against various sophisticated malware threats, including ransomware, spyware, phishing attacks, and adware. When selecting antivirus software, consider the number of devices needing protection, the operating systems in use, and whether the protection is for personal or business purposes. Free antivirus options have improved and may suffice for average users, while paid plans typically offer better protection and support. Evaluating products involves reading privacy policies, utilizing free trials, and checking independent test results. The best antivirus software depends on individual needs, devices, budget, and online behavior.