Recommended Security Tool Bookmarks Malware detection and analysis sites:
https://www.virustotal.com/
http://totalhash.com/
https://malwr.com/analysis/search/
https://www.hybrid-analysis.com/
http://www.herdprotect.com/knowledgebase.aspx
http://www.phishtank.com/
http://md5hashing.net/hash_type_checker
http://threatglass.com/tiles
https://threatcrowd.org Web content verification sites:
https://hackvertor.co.uk/public
https://www.senderbase.org/
http://www.rexswain.com/httpview.html
http://urlquery.net/
http://ipvoid.com/
http://pgl.yoyo.org/urlex/
http://www.internetofficer.com/seo-tool/redirect-check/ Network utilities:
http://www.whatismyip.com/ip-address-host-name-lookup/
http://centralops.net/co/
https://www.robtex.com/
http://www.tcpiputils.com/browse/ip-address
http://dnsviz.net/
http://www.ipaddressguide.com/cidr Scripting utilities:
http://snarkles.net/scripts/sneak/sneak.php
http://utf-8.jp/public/jjencode.html
http://ddecode.com/phpdecoder/
Blogs and Feeds The following blogs and feeds are recommended for the security analyst:
http://blogs.cisco.com/security/
https://twitter.com/
http://malware-traffic-analysis.net/
http://malware.dontneedcoffee.com/
http://myonlinesecurity.co.uk/
http://krebsonsecurity.com/
http://blog.dynamoo.com/
http://sanesecurity.blogspot.co.uk/
http://blog.0x3a.com/
http://blog.trendmicro.com/trendlabs-security-intelligence/
https://techhelplist.com/index.php/spam-list
https://www.virustotal.com/en/community/
http://blog.didierstevens.com/
http://www.securiteam.com
http://isc.sans.edu
http://www.darknet.org.uk/
http://www.newsnow.co.uk/h/Technology/Security
https://threatcrowd.org