Check your current system for insecure software.
Secunia Online Software Inspector (OSI)
https://secunia.com/vulnerability_scanning/online/

BROWSER ADD-ONS

WOT – Web Of Trust

VirusTotal
– –
Opera – – – – – Other browsers

Dr.Web

EFF HTTPS Everywhere
https://www.eff.org/https-everywhere

Calomel SSL validation
https://calomel.org/firefox_ssl_validation.html

“Safe Preview” for FireFox/Geko

Uses multiple services

Stay Secure SD
https://addons.opera.com/en/addons/extensions/details/stay-secure-sd
Opera plugin

FREE ONLINE ANTI-VIRUS/ANTI-MALWARE SCANNERS

Bitdefender Safego (Facebook app)

http://www.bitdefender.com/solutions/trafficlight.html
(Facebook and Twitter)

ESET Social Media Scanner

(Facebook app)

F-Secure Safe Twiit

(Twitter app)

Secure.me Facebook scanner and app advisor.

https://www.facebook.com/appcenter/secure-me

ZoneAlarm Privacy Scan

(Facebook app)

Avira Social Network Protection

AVG Privacy Fix for browsers and facebook

https://apps.facebook.com/avgprivacyfix/

FURTHER READING www.techsupportalert.com How to “harden” your browsers.

 

Cloud based scanners

Herd Protect
https://www.herdprotect.com 

G Data CloudSecurity
http://www.free-cloudsecurity.com
Softpedia.com 

Jotti’s online malware scan
http://virusscan.jotti.org
(Uses many Anti-malware databases)

Bitdefender QuickScan
http://www.bitdefender.com/scanner/online/free.html

ESET UK Online Scanner
http://www.eset.co.uk/Antivirus-Utilities/Online-Scanner

ESET Online Scanner
http://www.eset.com/home/products/online-scanner/

Kaspersky UK Online Scanner
http://www.kaspersky.co.uk/virusscanner

Kaspersky Online Scanner
http://www.kaspersky.com/virusscanner

Microsoft safety scanner

Audit My PC

(test your PCs security + many other online tools)

More scanners: http://cleanbytes.net/malware-online-scanners

Anti-Bot and Hijacker tools
RUBotted
http://free.antivirus.com/us/rubotted/
HighjackThis
http://sourceforge.net/projects/hjt/
ZoneAlarm
http://www.zonealarm.com
Process Explorer (enable Virus Total)
http://technet.microsoft.com/en-us/sysinternals/bb896653

Submit new/unknown site or suspicious files
X-Ray 2.0
http://www.raymond.cc/blog/xray/
Auto Submit Suspicious Files to Antivirus Analyst

 How to Report Malware or False Positives to Multiple Antivirus Vendors. By Chiron

Netcraft

Report a Phishing URL

AVIRA
http://analysis.avira.com/samples/

AVG
AVG Virus submission and False Positive Detection

Dr.Web
http://vms.drweb.com/online/

VirusTotal – URL and File scanner

VirusTotal Uploader (Windows)
Adlice VTUploader

NoVirusThanks Uploader (many other free tools)

URLVoid – Check Reputation of Domains and Subdomains
http://www.urlvoid.com
(Also Scan URLs with Multiple Antivirus Engines)

Quttera Site Check

Sucuri Site Check

AVG site safety check
http://www.avgthreatlabs.com/website-safety-reports/

ThreatExpert – malware Sandbox File scanner

and ThreatExpert Submission Applet

COMODO Automated Analysis System

Anubis – malware Sandbox – URL and File scanner

Wepawet – Analyze web-based Flash, JavaScript, and PDF.

mwanalysis.org (formerly cwsandbox.org)
http://mwanalysis.org/?site=1&page=submit

ThreatTrack (Was GFI, Sunbelt Labs, CWSandbox) on-line malware analyzer

Unmask Parasites site checker
> CLICK HERE <

StopBadware
http://www.stopbadware.org/home/reportsearch

Report malicious software to Google
www.google.com/safebrowsing/report_badware/

Trend Micro Web Reputation Query
http://reclassify.wrs.trendmicro.com/wrsonlinequery.aspx

IP and Advert-blocking

MVPS HOSTS at winhelp2002 (IP blocking at network level)

BISS – Bluetack Internet Security Solutions BISS FORUM

Creator of the original online Block list converter (free)
http://blocklistpro.com

I-Blocklist (Block-Lists from various authors)

Country IP blocker: http://services.ce3c.be/ciprg/

Independent Antivirus comparisons

Virus Bulletin : VB100 award – latest comparative

AV-Comparatives : test reports

Boot Disks/Live CDs/ISOs can be installed to CD or USB drive.
Bitdefender Rescue CD (excellent tutorials)
Avira AntiVir Rescue System
Kaspersky Rescue Disk
DrWeb CureIt!
AVG Rescue CD
 SARDU – Shardana Antivirus Rescue Disk Utility :ninja:

Misc. Free security tools
Malwarebytes Anti-Malware Free
Secunia Online Software Inspector
MABSOFT Net Tools 5 Over 175 network and security tools in one package.
Comodo malware and security tools

Live Virus maps
http://www.eset.com/home/whyeset/livegrid/
http://www.f-secure.com/web/home_global/worldmap
http://worldmap.f-secure.com/wmweb
http://www.pandasecurity.com/img/enc/infection.htm
http://www.infectedornot.com/widgets/infection_map/infection_map_v3.asp
http://home.mcafee.com/virusinfo/global-virus-map
http://mastdb3.mcafee.com/VirusMap3.asp

 Web Of Trust
 VirusTotal