malware Archives

Tech Optimizer

August 17, 2026

Norton’s back-to-school deal ends August 27: $3.33/month for full family protection

Norton 360 Deluxe is a comprehensive subscription service that includes real-time threat protection, a secure VPN, a password manager, dark web monitoring, cloud backup, and parental controls. It supports up to five devices across Windows, macOS, Android, and iOS, all managed from a single dashboard. The service is available for .99 for the first year during a Back to School promotion from August 17 to August 27, which is a 68% discount from the standard rate. After the first year, the subscription renews at .99 annually. Norton offers a 60-day money-back guarantee for its subscriptions.

Winsage

August 17, 2026

⚡ Weekly Recap: VMware Exploits, Windows 0-Day, MCP Attacks, Browser Hijacks and More

A suspected advanced persistent threat (APT) group linked to China exploited a newly patched vulnerability in VMware vCenter (CVE-2026-59310), which has a critical CVSS score of 9.8, allowing for arbitrary code execution and the deployment of Babuk-derived ransomware. A recently patched vulnerability in Apple macOS (CVE-2026-65400) has been exploited to deploy a cryptocurrency miner, granting unauthorized root access. The Lazarus Group from North Korea exploited a zero-day vulnerability in Microsoft Windows, targeting defense and aerospace sectors. GeoServer patched a critical SQL injection vulnerability that was actively exploited. A new macOS malware, Amnesia Stealer, targets users through ClickFix attacks, stealing data and allowing real-time access to authenticated sessions. A novel attack technique named GhostSplice can manipulate AI coding assistants. Research revealed a method exploiting Chromium's DevTools Protocol for data theft. Noteworthy CVEs this week include CVE-2026-68820, CVE-2026-58231, and multiple others across various platforms. A high-severity command injection flaw in FileRun allows remote code execution. An advanced ClickFix attack has been reported, deploying sophisticated malware. A heap overflow vulnerability in Citrix NetScaler was patched after indications of exploitation. A new malware loader targeting Portuguese-speaking users has been identified. A significant reduction in exposed Automatic Tank Gauge systems has been observed. A phishing campaign targeting Brazil has been detected, and an F.B.I. agent faces charges for unauthorized crypto withdrawals. Authorities in Ukraine dismantled fraudulent call centers, and a North Carolina man was sentenced for cyber extortion. Unauthorized access to sensitive data by the ExfilSquad group has been confirmed. LightSpy activity linked to China has been detected in over 13 countries. A supply chain attack exposed over 2,500 companies, and an Azure exfiltration campaign has exposed millions of enterprise records.

Tech Optimizer

August 17, 2026

Best Malware Removal Tools of 2026: Tested on Infected PC

A hands-on evaluation was conducted to assess the effectiveness of various malware removal tools by deliberately infecting a PC and running six different cleanup tools. The recommended steps for users suspecting malware infection include disconnecting from the internet, installing an on-demand scanner, removing detected threats, rebooting the system, and changing passwords. The top malware removal tools identified were: 1. Malwarebytes Free: Quick scan in 2 minutes and 20 seconds; complete removal with no remnants. 2. Bitdefender: Quick scan in 1 minute and 4 seconds; complete removal confirmed. 3. Norton 360: Quick scan in 58 seconds; effective for severely compromised devices. 4. Avast One Free: Quick scan in 1 minute and 12 seconds; complete removal with ongoing protection. 5. McAfee: Full system scan took 16 minutes and 47 seconds; complete removal but slower than others. 6. NordVPN Threat Protection Pro: Focuses on preventing reinfection, does not remove existing malware. Signs of infection include unexpected pop-ups, altered homepage settings, and sluggish performance. For Windows, Safe Mode with Networking is recommended for removal, while Mac users should use Activity Monitor to identify suspicious processes. Android users can utilize Safe Mode and Play Protect for scanning. A factory reset may be necessary if infections persist. Malwarebytes Free and Avast One Free are highlighted as effective free options for malware removal.

Tech Optimizer

August 17, 2026

Avast, AVG and Norton in 2026: smarter security for a new generation of threats

In 2026, cybersecurity has shifted from traditional virus blocking to addressing a wider range of threats, including phishing, AI-generated scams, fake websites, account takeovers, ransomware, and fraudulent calls. Key players in this transformation include Avast, AVG, and Norton, which are integrating advanced AI, scam detection, and multi-device security into their offerings. Avert IT Distribution (Avert ITD) is the official distributor for Avast and AVG in Africa and provides Norton solutions, along with essential licensing and support services. Avast has introduced Scam Guardian technology, which combines automated protection with an AI tool to analyze suspicious communications. AVG has enhanced its AntiVirus with AI-driven protection against various online threats and offers mobile security features like Scam Guardian. Norton has expanded its services to include AI-powered Scam Protection and a secure browser for small and medium enterprises, along with significant upgrades to its VPN capabilities. Avert ITD supports African resellers and businesses by providing localized access to these cybersecurity solutions, ensuring tailored support and guidance. The company has also launched a WhatsApp support channel for quick assistance. Avert ITD emphasizes its commitment to reseller growth and accountability in its distribution approach.

Tech Optimizer

August 17, 2026

Your Outdated Antivirus Might Be The Weakest Link

Antivirus software is essential for protecting devices from cyber threats, but simply installing it is not enough. Outdated antivirus software can lead to diminished protection, as it may not recognize new forms of malware, leaving devices vulnerable. The functionality of antivirus programs can also decline over time, limiting their effectiveness. Using outdated software increases the risk of data breaches, as cybercriminals often target these systems. Additionally, technical support for older versions may become unavailable, further exposing users to threats. Keeping antivirus software updated is crucial for maintaining security and accessing the full range of features.

Tech Optimizer

August 17, 2026

Do you really need antivirus software on your Android phone? – Innovation Village

The landscape of mobile security has shifted away from traditional third-party antivirus software, as modern Android devices are equipped with built-in security features. Key components of this security framework include Google Play Protect, which blocked 27 million malicious apps in 2025; application sandboxing that isolates apps; proactive permissions that enhance user privacy; AI-powered threat detection for sophisticated attacks; and strict sideloading policies to limit risks from off-market malware. Despite these defenses, threats such as social engineering, phishing, malicious push notifications, and unsecured public Wi-Fi remain prevalent, often evading traditional antivirus solutions. However, certain scenarios, such as frequent sideloading, using older devices, connecting to public Wi-Fi, or suspected infections, may warrant the use of third-party antivirus apps for additional protection. Overall, the built-in security features of Android provide a strong defense for most users, with user education being crucial for effective smartphone protection.

Tech Optimizer

August 16, 2026

Best Android Antivirus Apps 2026: Tested and Ranked

Bitdefender Mobile Security is rated as the best antivirus app for Android in 2026, achieving a 100% detection rate, 0.5% battery drain, and unobtrusive operation. The evaluation compared five antivirus applications on a Galaxy S26 Ultra, assessing detection rates, battery drain, scan speed, and permissions. Other notable antivirus apps include Norton 360 for Mobile, which is recognized for its features; Avast Mobile Security, known for its free version; McAfee Mobile Security, which excels in scam call and text filtering; and NordVPN Threat Protection, praised for web and Wi-Fi security. Most users may not need an antivirus app due to built-in protections like Google Play Protect, which automatically scans apps. However, specific scenarios warrant the installation of an antivirus app, such as sideloading apps, receiving scam texts and calls, assisting relatives, conducting banking and shopping on mobile, and using public Wi-Fi. The top five antivirus apps tested are: 1. Bitdefender Mobile Security: 100% detection, 0.5% battery drain, 31-second scan time. 2. Norton 360 for Mobile: 99.9% detection, 0.9% battery drain, 24-second scan time. 3. Avast Mobile Security: 99.9% detection, 0.7% battery drain, 26-second scan time. 4. McAfee Mobile Security: 99.78% detection, 1.0% battery drain, 34-second scan time. 5. NordVPN Threat Protection: 95.60% detection of web threats, 0.2% battery drain. Battery consumption varied, with NordVPN being the lightest and McAfee the heaviest. Permissions requested by each app also varied significantly, with Bitdefender requiring the most extensive permissions. Users are advised to check for legitimate antivirus apps by verifying the developer, installation count, update history, lab participation, and permission requests. Free antivirus apps like Avast and AVG offer effective protection but may lack some features of paid versions. Users should be cautious of fake security apps that mimic legitimate ones. If malware is suspected, users can run scans with Google Play Protect or other anti-malware apps and follow specific steps to remove malware if detected.

Tech Optimizer

August 16, 2026

Do you really need an antivirus app on your Android?

The relevance of third-party antivirus software for mobile devices has declined as modern Android devices come with robust built-in security features. Google Play Protect blocks millions of harmful apps and conducts regular scans of installed apps. Android employs sandboxing technology to isolate applications, has a proactive permissions system, and provides regular security updates. While Android is not immune to malware, many threats now arise from social engineering tactics rather than technical vulnerabilities. Users face risks when connecting to public Wi-Fi networks, and malicious push notifications can mislead them. Third-party antivirus may be beneficial for users who sideload apps or notice signs of infection, but for most users, Google's Play Protect suffices. Older devices lacking updates are at higher risk, and while antivirus apps can provide additional protection, education and user vigilance are crucial for minimizing risk.

Tech Optimizer

August 16, 2026

Best Free Antivirus Software 2026

Over the past decade, free antivirus software has significantly improved, now competing with paid security suites in malware protection. Independent testing from 2026 shows that Avast and AVG have achieved top scores in protection, performance, and usability. Microsoft Defender is a reliable option for Windows users who prefer not to install additional software. The leading free antivirus options in 2026 include Avast Free Antivirus, AVG AntiVirus Free, Microsoft Defender Antivirus, Bitdefender Antivirus Free, Avira Free Security, and Malwarebytes Free. Avast Free Antivirus received perfect scores of 6/6 in protection, performance, and usability from AV-TEST in May and June 2026, totaling 18 out of 18. AVG AntiVirus Free matched these scores and also received an Advanced+ rating from AV-Comparatives. Microsoft Defender scored 6/6 in protection, 5.5/6 in performance, and 6/6 in usability, totaling 17.5 out of 18. Bitdefender Antivirus Free is recognized for its lightweight protection, while Avira Free Security offers additional utilities. Malwarebytes Free is noted for its effectiveness in malware removal. Antivirus software is essential in the current cybersecurity landscape, which includes threats like ransomware and phishing attacks. In 2025, the FTC reported approximately .8 billion in fraud losses, a 25% increase from the previous year. While antivirus software cannot eliminate all forms of online fraud, it plays a crucial role in preventing attacks from escalating to data theft or system compromise. Users should be cautious of counterfeit antivirus software and are advised to download programs from official vendor websites. Free antivirus solutions generally focus on malware detection, while paid options offer additional services. For Windows 11 users, Avast Free Antivirus, AVG AntiVirus Free, and Microsoft Defender are recommended options based on 2026 evaluations.

Winsage

August 16, 2026

Microsoft threatened legal action, and this researcher just dropped a new Windows bug anyway

Microsoft has faced legal warnings regarding the disclosure of vulnerabilities, but security researcher Nightmare Eclipse has revealed a new exploit called ShieldBreak that targets Windows Defender. This vulnerability allows attackers to escalate privileges from a low-level user account to full system access on Windows 10, Windows 11, and Windows Server 2025. The proof of concept for ShieldBreak is available as a downloadable application, requiring execution to activate the exploit. Security expert Will Dormann confirmed that Windows Defender must be activated for the attack to succeed. ShieldBreak builds upon a previous exploit named RoguePlanet, which Microsoft patched inadequately, allowing ShieldBreak to bypass the fix. Microsoft is currently investigating the reported vulnerability, but no patch has been released yet.