ESTsecurity

ESTsecurity is a South Korean cybersecurity company that develops and distributes endpoint security software. The company is best known for ALYac (알약), an antivirus and anti-malware product that has accumulated over 12 million users in South Korea, positioning it as one of the most widely adopted consumer security tools in the country. ALYac is designed to protect personal computers from a range of threats, including: - Ransomware: detects and blocks file encryption attempts before they can affect user documents and data - Cryptojacking: identifies unauthorized use of a PC's resources for cryptocurrency mining - Malvertising: detects malicious code embedded in online advertisements - Pharming: protects against fraudulent websites designed to steal personal information The product operates with a dual-engine detection architecture and draws from an extensive malware database to identify and neutralize threats. Core features include: - Real-time monitoring of PC activity during browsing and software installation - Quick scan for immediately harmful or frequently encountered malware - Deep scan for dormant or hidden threats within the system - Ransomware blocking to prevent file encryption attacks - PC optimization to clear unnecessary files and registry entries - Automatic updates to maintain current threat definitions - Game mode to minimize interruptions during gaming sessions ALYac 3.0 represents the latest version of the product. ESTsecurity distributes ALYac as a free download for individual consumers. The company operates primarily within the South Korean market and its website and product interface are presented in Korean.