- GlassWorm malware marketing campaign expanded from VS Code Market to Open VSX
- 4 compromised extensions delivered macOS infostealer stealing browser knowledge, wallets, and keychain information
- Extensions downloaded 22,000 occasions; attackers excluded Russian techniques, hinting at Russian origin
GlassWorm, the malware marketing campaign which focused VS Code builders on Microsoft’s official Visible Studio Code market, has now expanded to open supply options, consultants have claimed.
Not too long ago, safety researchers Socket mentioned they found 4 extensions in Open VSX, an open, vendor-neutral market for editor extensions (primarily utilized by builders who work with VS Code-compatible editors).
These extensions began off as benign, however have been compromised at one level, and used to ship an infostealer to MacOS customers in typical supply-chain assault type. Right here is the checklist of the compromised extensions:
oorzc.ssh-tools v0.5.1
oorzc.i18n-tools-plus v1.6.8
oorzc.mind-map v1.0.61
oorzc.scss-to-css-compile v1.3.4
Cleansing up after the assault
They have been up to date to incorporate malware on January 30, after staying respectable for roughly two years.
The malware masses a macOS infostealer that harvests delicate knowledge from browsers (Firefox and Chromium), cryptocurrency pockets extensions and apps, macOS keychain knowledge, Apple Notes databases, Safari cookies, developer secrets and techniques, and paperwork from the native filesystem.
The whole lot is then exfiltrated to an attacker-owned server.
In complete, the extensions have been downloaded 22,000 occasions, the researchers mentioned, hinting at a comparatively profitable marketing campaign. What’s extra, the marketing campaign targets solely macOS devices, whereas excluding Russian-locale techniques, which may imply the attackers are of Russian origin.
Socket notified Open VSX operators Eclipse Basis of their findings, and the platform revoked tokens and eliminated the malicious releases. This doesn’t imply everyone seems to be secure, although. Customers who downloaded the extensions should nonetheless take away them, scan their techniques for any remnants of malware, and rotate their credential, to completely mitigate the dangers.
One of many extensions – oorzc.ssh-tools – was utterly faraway from Open VSX because it contained a number of malicious variations, it was mentioned. Different extensions have been merely cleaned up and returned to the platform.
Via BleepingComputer
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