Malware: Understanding the Threat and How to Stay Protected

Malware is malicious software designed to steal data, damage systems, or gain unauthorized access to devices. Common types include viruses, ransomware, spyware, and trojans, often spread through phishing emails, malicious downloads, and unsecured networks.

To protect against malware, users should implement strong antivirus software, multi-factor authentication (MFA), regular system updates, and safe browsing practices. Avoiding suspicious links and enabling real-time threat detection can further enhance cybersecurity.

MalDoc in PDF

MalDoc in PDF: How Attackers Use Word Files in PDFs to Evade Security

Ravi Jain
Cyberattack method called MalDoc in PDF, where malicious Word files are concealed within seemingly harmless PDF documents to bypass security defenses. This technique exploits the dual nature of the file; when opened with a PDF reader, it appears benign, but opening it with Microsoft Word triggers embedded malicious macros that can compromise systems. Traditional security measures often fail to detect this threat because they primarily analyze the PDF structure and may overlook the embedded Word components. The document outlines how this attack works, its dangers, methods for detection using tools like OLEVBA and YARA rules, and preventative measures such as disabling automatic macros and strengthening email security. ... Read More
DeepSeek & Qwen AI Models

Hackers Exploiting DeepSeek & Qwen AI Models to Develop Malware

Ravi Jain
Cybercriminals are exploiting AI models like DeepSeek and Qwen to create sophisticated malware due to their less restrictive content filters. Hackers use techniques such as jailbreaking to bypass AI safeguards and generate infostealers that steal sensitive data. These AI models are also used to bypass banking fraud detection and distribute mass spam. To combat these threats, organizations should implement AI monitoring tools, enhance phishing detection, train employees, and use SIEM solutions. Technijian offers specialized cybersecurity services to protect businesses from AI-generated threats, including threat monitoring and AI security consulting. The FAQs section gives simplified answers to questions a lay person might have after reading this text. ... Read More