Tools

All links in form of start.me page

Malware analysis and sample repositories

• VirusTotal - Definitely most popular malware repository, unfortunately most of the features are only available in paid version.
• HybridAnalysis - free VT alternative enabling YARA search and downloading samples.
• VX-Underground
• MalwareBazaar
• Any.Run
• theZoo
• MalwareFeed
• PolySwarm
• Koodous

Network infrastructure analysis

• Shodan
• Hurrican Electric BGP Toolkit
• MXToolbox SuperTool
• PassiveTotal - unfortunately community edition has been downgraded in terms of functionality significantly.
• Censys
• NerdyData - website searched based on tech stack used.
• crt.sh - TLS certificates transparency logs.
• GreyHatWarfare - searches for unprotected resources such as open AWS buckets.
• GreyNoise
• WiGLE
• LeakIX
• ZoomEye

GEOINT

• Google Maps
• Google Earth
• Bing Maps
• Baidu Maps
• Zoom Earth
• World Imagery Wayback
• SentinelHub Playground
• SentinelHub EO Browser
• OpenAerialMap
• EarthCam
• SunCalc - determining time when picture was taken based on shadows.
• ShadowCalculator
• Soar.Earth
• Flags of the World
• EarthCam
• CIA World Maps

Flight tracking

• Flightradar24
• Flightaware
• ADS-B Exchange
• VirtualRadar.nl
• Planeradar.ru
• Freedar.uk
• RadarBox

FININT

• Fintel.io
• WhaleWisdom - tracking hedge funds transactions.
• OpenCorporates
• Edgar - US SEC search engine.
• Bundesanzeiger - German federal law and company information register.
• Companies House UK
• Search engine of the National Court Register
• Central Register of Real Beneficiaries
• BIN search engine
• Corporate Tax Haven Index
• Bitcoin wallet explorer
• UK Companies House
• OCCRP Aleph - The global archive of research material for investigative reporting
• WSJ Risk and Compliance Journal

SOCMINT

• Trumail email verification
• Tinfoleac
• I know - username search and verification.
• Followerwonk - Twitter followers analytics.
• Spoonbill - tracking Twitter bio changes.
• Tweetbeaver
• Gramhir - Instagram analyzer

Website archives

• Wayback Machine
• Timetravel
• Archive.today
• WebCite
• CachedView

Search engines

• Google
• Bing
• Yandex
• Search Engine Colossus - search engine index

Translation services

• Google Translate
• DeepL Translator
• Translate.com
• Linguee

Miscellaneous tools

• Maltego
• CyberChef
• TimeZone Converter