Category: Unknown Threats

2025-06-06
VMRay Labs found a multi-stage obfuscated batch script with low detections on VirusTotal which downloads and executes XWorm from GitHub.

Zero-Day, Zero Chance: How to Prevent Zero-Day Attacks at the Enterprise Level

Updated On: 2025-08-11 Zero-day attacks represent one of the most challenging threats

2025-02-04
VMRay Labs found a multi-stage obfuscated batch script with low detections on VirusTotal which downloads and executes XWorm from GitHub.

Fully undetected Shell Script dropping macOS Atomic Stealer

Fully undetected Shell Script dropping macOS Atomic Stealer 04 February 2025 VMRay

2025-01-20
VMRay Labs found a multi-stage obfuscated batch script with low detections on VirusTotal which downloads and executes XWorm from GitHub.

Heavily obfuscated batch file loads XWorm hosted on GitHub

Heavily obfuscated batch file loads XWorm hosted on GitHub 20 January 2025

2024-12-17

Backdoored configuration script waits until user is inactive (!) to run Linux malware

Backdoored configuration script waits until user is inactive (!) to run Linux

2024-08-20

Latrodectus updates to version 1.4 with AES-256 string encryption

Latrodectus updates to version 1.4 with AES-256 string encryption We found a

2024-08-05

Malware goes undetected by hiding malicious code in uncommon MS Access format

Malware goes undetected by hiding malicious code in uncommon MS Access format

2024-07-05

Malicious batch file reveals its full behavior ONLY WHEN IT WAS STARTED BY A DOUBLE-CLICK

Malicious batch file reveals full behavior only when it’s started by a

2024-07-04

Obfuscated batch file downloads open-source stealer straight from GitHub

Obfuscated batch file downloads open-source stealer straight from GitHub 0/64 detections on

2024-06-04
Malware executes its payload ONLY WHEN THE SCREEN IS LOCKED.

Malware executes its payload ONLY WHEN THE SCREEN IS LOCKED.

Malware executes its payload only when the screen is locked. 3/48 detections

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