Threats Tagged 'stealerium'

Proofpoint researchers have observed an increase in cybercriminals using Stealerium-based malware, an open-source infostealer available on GitHub. Multiple stealers share code with Stealerium, including Phantom Stealer. Campaigns delivering Stealerium have used various lures and file types, targeting industries like hospitality, education, and finance. The malware can exfiltrate a wide range of data, including browser credentials, credit card info, and crypto wallet data. It uses anti-analysis techniques and can exfiltrate data through multiple channels like SMTP, Discord, and Telegram. The rise in Stealerium usage reflects the growing trend of threat actors pivoting to information stealers as identity theft becomes a priority.

MediumMalwareGermanyFranceUnited Kingdom+7#data exfiltration#infostealer#snake keylogger

Cybercriminals are exploiting the US tax season to deploy Stealerium malware, targeting citizens through sophisticated phishing campaigns. The attack utilizes deceptive email attachments with malicious LNK files, leading to the execution of PowerShell scripts and the download of a PyInstaller-packaged executable. This payload injects into mstsc.exe and deploys Stealerium, an information-stealing malware that exfiltrates sensitive data from browsers, cryptocurrency wallets, and popular applications. The malware employs anti-analysis techniques, creates a hidden directory, and registers with a command and control server. It steals credentials from various sources, including browsers, gaming platforms, and messaging apps, while also capturing webcam images and Wi-Fi passwords.

MediumMalwareGermanyFranceNetherlands+5#tax-season phishing#stealerium#powershell