Malpedia is a free service offered by Fraunhofer FKIE.
Administration is lead by Daniel Plohmann and Steffen Enders.

Mission Statement
The primary goal of Malpedia is to provide a resource for rapid identification and actionable context when investigating malware. Openness to curated contributions shall ensure an accountable level of quality in order to foster meaningful and reproducible research.
Please respect the Terms of Service.

Also, please be aware that not all content on Malpedia is publicly available.
More specifically, you will need an account to access all data (malware samples, non-public YARA rules, ...).
In this regard, Malpedia is operated as an invite-only trust group.

MyPcapAnalyzer is a service that analyzes pcap files and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware detected by Intrution Detection Engines and other rulesets.

Windows forensic and other free tools by Forensics, Programming, X-Ways. Certified SANS instructor.

Remove a Google malware warning? This site provides website owners with information and tools to assist them in finding and removing hacks - malware, malicious redirects, phishing, spam from their sites.

A bit of my life. You can try to reach me: zen @ either fish2.com or trouble.org. I sometimes jot things down at trouble.