detection methods Archives

Tech Optimizer

June 2, 2025

Hackers Allegedly Selling Windows Crypter Claims Bypass of All Antiviruses

Underground cybercriminal forums are seeing an increase in advanced malware tools, including a Windows crypter that claims to bypass major antivirus solutions. This crypter is marketed as fully activated and capable of achieving Full Undetectable (FUD) status against contemporary antivirus engines. It employs advanced obfuscation techniques to evade detection, including code injection methods, entropy manipulation, and anti-debugging features. The tool allows for granular control over obfuscation parameters, enabling customization for specific target environments. The rise of such sophisticated evasion tools poses challenges for traditional endpoint security, making organizations vulnerable if they rely solely on signature-based antivirus solutions. To defend against these threats, organizations should adopt multi-layered security architectures, including behavioral analysis and endpoint detection and response (EDR) solutions.

AppWizard

May 13, 2025

Your Android phone will soon warn you about that sketchy app sneakily changing icons

Google Play Protect is set to enhance its security features to better defend against malicious applications. The upcoming update will include the ability to detect changes in app icons, alerting users when an app alters its icon, a tactic used by malicious developers. Additionally, Google Play Protect will improve its on-device malware detection capabilities by implementing new rules to identify specific text or binary patterns associated with known malware families. These enhancements aim to provide users with timely alerts before installing potentially harmful applications, significantly reducing the risk of malware. The new icon detection feature will roll out in the coming months, initially available on the Pixel 6 series and select devices from other manufacturers. The on-device rules will be updated regularly to address emerging threats, and the enhanced malware scanning capability will be accessible to all Android users with Google Play Services.

Tech Optimizer

April 7, 2025

Sakura RAT Released on GitHub Can Bypass Antivirus and EDR Tools

Sakura RAT is a newly developed remote administration tool available on GitHub, designed for use by malware analysts and security researchers. It features capabilities such as hidden browsing, hidden virtual network computing (HVNC), fileless execution, multi-session control, and anti-detection mechanisms to evade antivirus and endpoint detection systems. While marketed for research purposes, its open availability raises concerns about potential misuse by cybercriminals for activities like data exfiltration and ransomware deployment. Cybersecurity experts are advocating for the removal of the repository from GitHub and calling for improved detection systems to combat the risks posed by such advanced tools.