abuse.ch vs Shadowserver

abuse.ch

abuse.ch is a community-driven cyber threat intelligence project that runs public platforms where security researchers share and access data on malware samples, botnet command-and-control servers, malicious URLs and indicators of compromise. It operates in partnership with Spamhaus.

Shadowserver

Nonprofit that scans the Internet, collects and analyzes malware and threat data, and sends free daily remediation reports on vulnerable or compromised systems to network owners, CSIRTs and governments, while assisting law enforcement with cybercrime takedowns.