All things infostealers. Week 1, 2026


Happy New Year!

A brief look at all things infostealers for the week 1, 2026 (29.12.2025–04.01.2026). Updates in MioLab stealers. Grabbed some numbers from marketplaces and few interesting news/articles for you to read.

It was a strange week, starting in last year 🙂 This update is a very quick one, even lower in quality than usual, but in my defence I have been travelling a lot. Most likely, I have missed more stuff, I’ll try to catch up on the 2nd week overview.

Infostealer Updates

MioLab Stealer

Happy New Year to everyone!

  1. DMG Preview has been added when creating a DMG build. Now, you can move the icon in real time and see how your background ‘fits’.
  2. The ClickFix section has been added with the ability to set up a build with your own settings.
  3. An API for Team has been added (details and cost in PM).
    Creating Unix / DMG builds
    Obtaining / Downloading a list of logs
    Downloading builds
  4. Fixed the display of services in the Logs tab.
  5. Fixed the proxy error in the Restore Google Cookies tab.
  6. Fixed the incorrect display of wallets (now all wallets in the log are shown).
  7. Fixed a bug with the build name, which was pulling up old settings.

Screenshot taken from MioLab Products Telegram channel



Marketplace Updates

This section provides some numbers taken from the marketplaces, which include numbers of victims based on stealers, top 5 countries, the victim numbers in the countries of the Nordic region. In addition, see the CryptPad spreadsheet for all more broad numbers.

Marketplace Updates Spreadsheet 2026

The below spreadsheet contains meaningless numbers taken in 2025:

Marketplace Updates Spreadsheet 2025

Russian Market

Stealers by number of victims
Stealer nameNumber of victims
Lumma7,012,811
Vidar900,197
Acreed842,687
StealC806,392
Rhadamanthys514,220
RedLine192,116
RisePro145,530
Raccoon5,078
Top 5 countries by number of victims
CountryNumber of victims
India1,208,683
Brazil746,360
Indonesia568,161
Egypt489,921
Pakistan417,284
Nordic region countries
CountryNumber of victims
Sweden22,917
Denmark12,534
Norway10,304
Finland8,434
Iceland1,140
Greenland156
Faroe111
Åland24

Exodus Market

Stealers by number of victims
Stealer nameNumber of victims
StealC9,588
Vidar7,433
Lumma6,656
Rhadamanthys6,427
RedLine3
Top 5 countries by number of victims
CountryNumber of victims
India4,066
Brazil2,108
Turkey1,789
USA1,745
Bangladesh1,685
Nordic region countries
CountryNumber of victims
Sweden94
Norway46
Denmark43
Finland34
Iceland4

Articles/News

Dissecting a Multi-Stage macOS Infostealer

  • https://blog.threatuniverse.co.uk/posts/usersyncworker-macos-infostealer/

Additional Notes on the Trevor Greer Infostealer Logs

  • https://nkinternet.com/2025/12/16/additional-notes-on-the-trevor-greer-infostealer-logs/

Zoom Stealer browser extensions harvest corporate meeting intelligence

  • https://www.bleepingcomputer.com/news/security/zoom-stealer-browser-extensions-harvest-corporate-meeting-intelligence/

Infostealer Malware Delivered in EmEditor Supply Chain Attack

  • https://www.securityweek.com/infostealer-malware-delivered-in-emeditor-supply-chain-attack/