Kaspersky is a cybersecurity and antivirus provider offering products for personal, commercial, and enterprise-level security. Their services include antivirus protection, internet security, total security, and small office security solutions. These products often come with features like real-time threat detection, malware removal, privacy tools, and secure payment protection. Kaspersky's services aim to protect devices and data from various online threats, including viruses, ransomware, and phishing attacks.