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Researchers discovered an attack chain that uses several layers of obfuscated batch files and PowerShell scripts to deliver an advanced and persistent rootkit.
"ClearFake" and "ClickFix" attackers are tricking people into cutting and pasting malicious PowerShell scripts to infect their own machines with RATs and infostealers.
Seedworm, aka MuddyWater, drops PowerShell-based malware on victims using living-off-the-land techniques.
Disguised as harmless PDF documents, LNK files trigger a PowerShell script, initiating a Rust-based injector called Freeze[.]rs and a host of malware infections.
The malware’s abuse of PowerShell makes it more dangerous, allowing for more advanced attacks such as ransomware, fileless malware, and malicious code memory injections.