sandboxing Archives

AppWizard

March 24, 2025

Malicious Game Infects Steam Users With Info-Stealing Malware

Steam removed the game Sniper: Phantom's Resolution due to a security breach involving malware designed to extract sensitive user information. The malware was disguised as a legitimate Windows process and employed tactics like executing Node.js scripts and establishing startup persistence. A month earlier, another game, PirateFi, was found to be spreading the Vidar infostealer, affecting up to 1,500 users. Both incidents highlight the risks associated with malware hosted on trusted platforms like Steam, which may exploit vulnerabilities in submission processes. Users often identified suspicious behavior before the platforms did, indicating delayed detection and response times. The lack of timely communication regarding breaches further exacerbates user concerns.

Tech Optimizer

February 11, 2025

10 Best UTM (Unified Threat Management) Firewalls

Unified Threat Management (UTM) firewalls integrate multiple security functionalities into a single platform, streamlining security management and reducing costs for organizations, particularly small and medium-sized enterprises (SMEs). UTM solutions include features such as firewalls, intrusion detection and prevention systems (IDPS), antivirus, anti-spam, VPN, web content filtering, and application control, providing comprehensive protection against various cyber threats. UTM firewalls serve as a gateway between internal networks and external connections, inspecting all traffic to block malicious activity. They continuously monitor for suspicious patterns, scan for malware, filter web access, provide VPN capabilities for secure remote connectivity, and filter emails to protect against spam and phishing. UTM systems offer centralized management through a unified dashboard, receive regular updates for emerging threats, and may include performance optimization features. The distinction between UTM and traditional firewalls lies in UTM's broader range of security functions, acting as a comprehensive security solution rather than solely focusing on real-time malware scanning. Top UTM firewalls include: 1. SonicWall UTM: Intrusion prevention and gateway anti-virus. 2. Sophos UTM: User-friendly management with advanced security measures. 3. Check Point UTM: Comprehensive protections including firewalls and VPNs. 4. Fortinet FortiGate UTM: Integrates security and networking functions. 5. WatchGuard UTM: Balances performance, security, and management ease. 6. Juniper UTM: High-performance security services. 7. Barracuda UTM: Extensive network protection through integrated functions. 8. Stormshield UTM: Proactive defense mechanisms. 9. Huawei Unified Security Gateway (USG): Versatile security protections. 10. Cisco UTM: Integrated security and threat management services. Key features of the best UTM firewalls include application control, advanced threat prevention, reporting and analytics, scalability, endpoint protection, and DDoS protection.

Winsage

December 25, 2024

3 reasons you get more viruses on Windows than on Mac or Linux

The majority of malware is spread through social engineering, targeting users with limited computer security knowledge, particularly among Windows users. Windows has a larger user base, with approximately 1.6 billion devices and over 70% market share, making it a prime target for malware. In contrast, Macs account for about 15% of the market and benefit from robust security protocols, while Linux holds around 5% and its users generally possess higher technical expertise. Windows allows many applications to run with administrator access by default, which can create vulnerabilities, whereas Mac and Linux require explicit permissions for actions, enhancing security. Apple uses digital signatures and sandboxing to protect against malicious software, while Windows' security features are often limited to Pro and Enterprise editions. User behavior and knowledge significantly influence the likelihood of encountering malware, regardless of the operating system used.

Tech Optimizer

November 27, 2024

Do Macs Need Antivirus Protection?

Mac computers by Apple are known for their design, performance, and security features, but they are not immune to viruses and malware. macOS includes built-in security measures like Gatekeeper, XProtect, and Sandboxing, which help protect against cyber threats, but these features are not foolproof. High-profile malware campaigns, such as Silver Sparrow and Shlayer, have targeted macOS, highlighting the need for user vigilance. Antivirus software can provide additional security by offering real-time monitoring, continuous scanning, and privacy tools. Users who engage only with trusted sites and download apps from the Mac App Store may find built-in protections sufficient, but risks remain, including zero-day vulnerabilities and phishing attempts. Enhancing security can involve enabling the firewall, keeping macOS updated, using strong passwords, and activating FileVault for data encryption. While antivirus may not be essential for all Mac users, it can offer peace of mind, depending on individual online habits and data sensitivity.

Tech Optimizer

October 23, 2024

Microsoft Defender review

Microsoft Defender has evolved from a basic antivirus tool to a comprehensive security solution, featuring parental controls, malware scanning, behavioral monitoring, email scanning, a password manager, and a secure browser. Launched in June 2022, Defender for Individuals, part of a Microsoft 365 subscription, offers benefits like dark web scanning, identity protection, and online storage (1TB for individuals, up to 6TB for families). The subscription costs for one user and is free for six users. Defender protects Windows, Mac, Android, and iOS devices, with new Windows PCs pre-installed with it. It includes advanced behavioral analysis, malware scanning, Secure Boot safeguarding, sandboxing, memory-integrity monitoring, and email attachment screening. Defender automatically scans when the system is idle and integrates with Microsoft OneDrive for data backup. It has achieved high scores in third-party evaluations, matching competitors like Bitdefender and Kaspersky with a 99.9% success rate in detecting known threats, though it struggles with zero-day attacks. Defender includes a built-in firewall, Smart App Control, and Edge browser security features. Its system impact can be resource-intensive during full scans, while quick scans are less demanding. The Windows Security Center serves as the hub for its features, and installation is automatic on new PCs, with robust support options available.

Tech Optimizer

October 15, 2024

How antivirus scans can protect you and your business against cyber threats – East Midlands Business Link

Cyber threats encompass a range of malicious activities targeting digital systems, including malware, ransomware, phishing, and DDoS attacks, which can lead to data breaches, financial losses, and operational disruptions. The UK’s National Cyber Security Centre's 2023 review emphasizes the importance of robust defense mechanisms, highlighting regular antivirus scans as essential for proactive protection. Antivirus software uses techniques like signature-based detection and heuristics to identify both known and emerging threats. Benefits of antivirus scans include early threat detection, maintenance of system integrity, compliance with regulatory standards, and peace of mind for users. Best practices for system protection include regular software updates, frequent scans, data backups, employee education on cybersecurity, and the use of strong passwords.

Tech Optimizer

July 9, 2024

Is Antivirus Software Necessary in 2024? Everything You Need to Know

- Antivirus software is essential for online security, especially for Windows and Android users. - It is recommended to have an antivirus for Windows 10 and 11, as Windows Defender may not provide enough protection. - Mac users may not need an antivirus, but it is still recommended for extra protection. - Chromebook users should also consider getting an antivirus. - Android users should get a dedicated antivirus solution, as Google Play Protect may not be sufficient. - iPhone users may not need an antivirus, but it is still recommended for peace of mind. - It is important to choose the right antivirus for your device based on features and detection rates. - It is recommended to have both an antivirus and a VPN for complete system protection. - Other best practices for staying safe online include setting strong passwords, using a password manager, and avoiding public Wi-Fi for banking activities.

AppWizard

June 24, 2024

How Android’s security features safeguard your mobile app experience

Android's app permissions system gives users control over what personal information and device functions each app can access. Users are prompted to agree to requests for access to features like GPS or storage. Android also offers one-time permissions and auto-reset features for additional control. Google Play Protect scans apps on the Play Store for malware. Android devices have biometric security features like fingerprint scanning, facial recognition, and iris scanning. Sandboxing isolates each app's processes to contain potential damage from malicious software.