Citadel Malware is a group which produces and supplies malware. Reveton is ransomware malware created by Citadel Malware that is designed for the sole purpose of extorting money from unsuspecting online victims using credit schemes.

SearchYa (SearchYa!, SearchYa virus, SearchYa Hijacker, Speed Dial 4.0) is an extension, search engine, and toolbar operated and owned by Israeli company Ironsource Ltd. SearchYa allegedly affects computer systems by installing their toolbar, installing their web search service provider, changing internet settings, and redirecting internet search results without user consent.

Media Finder (Mediafinder / Adware.Mediafinder) is low risk malware which uses browser helper objects (integraded search, tools, etc.) and extensions (add ons) to monitor for access to certain websites, mainly associated with file sharing.