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A Detailed Explanation of Techniques Used to Detect and Mitigate Malware | Antivirus

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Introduction: In today's digital age, protecting our computers and devices from malware is crucial. Security programs play a vital role in safeguarding our systems by detecting and mitigating various types of malicious software. This blog post aims to provide a comprehensive understanding of the techniques employed by antivirus software to identify and combat malware threats. We will explore the inner workings of these programs, including signature-based detection, heuristic analysis, behavior monitoring, sandboxing, and other advanced technologies that help keep our systems secure.   1. Signature-Based Detection: Signature-based detection is one of the most common and traditional techniques used by security programs to identify known malware. It involves creating unique patterns, or signatures, for specific malware strains. These signatures are based on the characteristics and code sequences that distinguish malicious software from legitimate programs . Protegent scans fi...

Wannacrypt: a Ransomware That Spreads Very Quickly, How to Protect Yourself From It?

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In recent days, WannaCrypt, a dangerous attack exploiting a Windows flaw, has been spreading very quickly on the internet. What are the effects of this attack and how to protect yourself from it? WannaCrypt is the computer attack everyone is talking about, even your favorite TV channel that never talks about this kind of topic. And for good reason, its scale is unprecedented. Two days ago, there were already more than 100,000 infected machines in more than 70 countries and large organizations, such as English hospitals or Renault in France. WHAT ARE WANNACRYPT AND WANNACRY? WannaCrypt is ransomware, which is software programmed to encrypt storage and user's personal information, and which offers decryption in exchange for a ransom. To propagate from machine to machine, WannaCrypt uses a Windows vulnerability with the SMB server service and does not require any user action to be installed. The vulnerability in question was corrected by Microsoft in March, but many Windows machines d...