RADIFIED
Internet Security Links

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Ice Czar's Internet Security Linkfarm

Operating System Security Guides

NSA Security Guides

Fauna

Virus Overview
Trojans
Worms
Why ActiveX is insecure
Hostile Java Applets
VBS, WSH and wscripts
Macro Viruses
Boot Sector Viruses
Multipartite Viruses

Malware

Virus Bulletin
Viruslist.com Encyclopedia
Virus Library
Symantec Virus Database and threat list
McAfee Virus Information Library
Kaspersky Virus Encyclopedia
Sophos Virus Database with a content by type as well as alphabetical
Wildlist.org

Hoaxes & Scams

Hoaxbusters
Crimes of Persuasion
McAfee Hoaxes
Hoax News
Symantec Hoaxes
Urban Legends Search Page
Vmyths

Forensics

Forensics for Beginners
Firewall Forensics [must read]
Common Firewall False Positives

Port Reference

iana.org
Network ICE Port Knowledgebase
Common Trojan Port List

Scanners (Online Tests)

Anti-Trojan Online Port Scan
Blackcode Online Port Scan
HackerWatch.org Port Scan
PCFlank Port Scan and Privacy Check
mycgiserver Port Scan
DSL Reports Port Scan
Securitymetrics Port Scan
Sygate Port Scan
HackerWhacker Security Scan plus news ect
Symantec Security Check
Guardwall Popup Test
Qualys Browser Staelth Test (you pass this with a local host proxylike Naviscope)
TrendMicro Online Virus Scan

Security Scanners

Nessus
Microsoft Baseline Security Analyzer V1.1
Microsoft Personal Security Advisor

Tutorials\Info

my NetWatchman
ComputerCops
advICE database
SANS Knowledge Base
SpywareInfo.com
Insecure.org
Nastylop
SearchSecurity
SecurityFocus
Cheapbox Linux Firewall
Tutorial Linkfarm
Disabling VBS scripts from automatically running

Forums

Wilders Security Forum one of the best
SANS security forums This is the big leagues (SysAdmins, enterprise level)
Computer Cops Forums
DSL Reports Security Forum

Software I use

NOD32 the Best AntiVirus around
Wormguard
PortExplorer
Spyblocker
(a good alternate, possibly better, would be Proxomitron)

Freeware I Use

DiamondCS RegistryProt
Naviscope local host proxy
Adaware
Foundstone Freetools
Wilders Security Freeware links > Filechecker, Zone Alarm, Kerio, Tooleaky, lots of firewall addons, lots of specialized tools, monitors

Network Topology, Guardians, Packet Sniffers, Inspectors, Intrusion Detection

Snort
Hogwash
OpenBSD\Security
Bastille Linux Linux Hardening scripts

A special thanks to Ice Czar [from the people's republic of Boulder, Colorado] for taking the time to compile this list. See here for more about Internet security. Google search for the terms Internet+security.


Before closing, I'd like to take a minute to mention <shameless plug> a few other Radified guides that you might find helpful. For example:

 

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