8Base ransomware threat actors are using a variant of Phobos ransomware in financially motivated attacks, according to Cisco Talos. Most of the group’s Phobos variants are distributed by SmokeLoader, a backdoor trojan. In 8Base campaigns, it has the ransomware component embedded in its encrypted payloads. Phobos, first emerged in 2019, is an evolution of the Dharma ransomware and is sold as a ransomware-as-a-service (RaaS) to affiliates.

“PupkinStealer” A New .NET-Based Malware Steals Browser Credentials & Exfiltrate via Telegram
PupkinStealer is a C# malware that steals sensitive data, including browser credentials and desktop files, using Telegram for stealthy data exfiltration. Discovered in April 2025,