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Tag: stealer

Cross-Platform NPM Stealer, (Fri, May 22nd)

I found a Node.js stealer that looked pretty well obfuscated. The file was not running out-of-the-box because it was uploaded on VT as “extracted-decoded.js” (and reformated). The SHA256 is 049300aa5dd774d6c984779a0570f59610399c71864b5d5c2605906db46ddeb9[1]. It did not run properly in a sandbox so only a static analysis was performed. The key point is that it is a cross-platform stealer…

Lumma Stealer infection with Sectop RAT (ArechClient2), (Fri, Apr 17th)

Introduction This diary provides indicators from a Lumma Stealer infection that was followed by Sectop RAT (ArechClient2). I searched for cracked versions of popular copyright-protected software, and I downloaded the initial malware after following the results of one such search. This is a common distribution technique for various families of malware, and I often find…

New macOS Infinity Stealer uses Nuitka Python payload and ClickFix

Infinity Stealer targets macOS via fake Cloudflare CAPTCHA, using Nuitka; first such campaign per Malwarebytes. Researchers at Malwarebytes spotted a new macOS infostealer, named Infinity Stealer, using a Python payload compiled with Nuitka. It spreads via ClickFix, tricking users with fake Cloudflare CAPTCHA pages. “A fake verification page instructs the visitor to open Terminal, paste…

Massive GitHub malware operation spreads BoryptGrab stealer

Trend Micro found BoryptGrab stealer spreading through 100+ GitHub repositories, stealing browser data, crypto wallets, system information, and user files. Trend Micro uncovered a campaign distributing the BoryptGrab information stealer through more than 100 GitHub repositories. BoryptGrab is designed to collect browser and cryptocurrency wallet data, system details, and common files. Some variants also deploy…

Microsoft warns of ClickFix campaign exploiting Windows Terminal to deliver Lumma Stealer

Microsoft warns of ClickFix campaign using Windows Terminal to deliver Lumma Stealer via social engineering attacks. Microsoft revealed a new ClickFix campaign where attackers exploit Windows Terminal to run a complex attack chain, ultimately deploying Lumma Stealer malware. The campaign uses social engineering to trick users into executing malicious commands, highlighting growing risks to Windows…

LeakBase cybercrime forum with 142,000 users taken down in global operation

LeakBase, an open-web cybercrime forum facilitating the trade of leaked databases and “stealer logs” containing stolen credentials, has been taken down in an international law enforcement operation coordinated by Europol and involving authorities from 14 countries. Police in action (Source: Europol) Active since 2021, LeakBase hosted a large archive of breached databases and compromised credentials…

Arkanix Stealer: AI-assisted info-stealer shuts down after brief campaign

Arkanix Stealer surfaced in late 2025 as a short-lived info-stealer, likely built as an AI-assisted experiment and quickly abandoned. Arkanix Stealer emerged in late 2025 as a short-lived information-stealing malware promoted on dark web forums. Researchers believe it was likely created as an AI-assisted experiment, suggesting the operators were testing automated development techniques rather than…

Infostealer Steals OpenClaw AI Agent Configuration Files and Gateway Tokens

Cybersecurity researchers disclosed they have detected a case of an information stealer infection successfully exfiltrating a victim’s OpenClaw (formerly Clawdbot and Moltbot) configuration environment. “This finding marks a significant milestone in the evolution of infostealer behavior: the transition from stealing browser credentials to harvesting the ‘souls’ and identities of personal AI [