Broomstick

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware

Do Son February 16, 2026

A detailed analysis by the Sekoia TDR team has shed new light on OysterLoader, a sophisticated malware...

Malvertising Campaign Uses Fake Installers to Spread Oyster Backdoor

Oyster Backdoor

Malvertising Campaign Uses Fake Installers to Spread Oyster Backdoor

Do Son June 18, 2024

Rapid7, a cybersecurity firm, has uncovered a recent malvertising campaign using fake software installers to distribute the...