From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

The rule covers both powershell.exe and pwsh.exe (PowerShell Core), and detects common Base64 payload prefixes used by offensive tools.

Detects PowerShell launched with -EncodedCommand (or its common short forms) which is universally used to hide malicious payloads from casual log inspection. Covers Cobalt Strike, Empire, Metasploit, ...

Abstract: Lossless floating-point time series compression is crucial for a wide range of critical scenarios, such as data transmission in the Internet of Things. In this article, we propose a lossless ...

Abstract: This study investigates the utilization of a dynamic encoding-decoding mechanism for transferred signals to explore adaptive quantized iterative learning ...