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Payload Ransomware Deploys ChaCha20 + Curve25519 ECDH to Lock Files — 50+ Victims Across Five Countries

26 May 2026  |  dark6  |  Ransomware

A new ransomware operation called Payload has emerged using military-grade ChaCha20 encryption paired with Curve25519 ECDH key exchange, making file recovery without the operator key impossible. Active since...

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DEEP#DOOR: New Python Backdoor Silently Harvests Browser Passwords, Cloud Tokens, SSH Keys, and Wi-Fi Credentials

2 May 2026  |  dark6  |  Malware

Securonix researchers have documented DEEP#DOOR, a self-contained Python backdoor delivered via obfuscated batch files that systematically disables Windows defenses before establishing persistent remote access. Its credential-harvesting engine simultaneously...

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