Malware
CleanUpLoader
- First Reported
- Dec 12, 2024
- Latest Reported
- Sep 3, 2026
Reported Context (2)
- Impersonated Microsoft Teams and Google Authenticator in malvertising campaigns to deliver CleanUpLoader, which was in turn used to drop the Vidar infostealer on victim systems Recorded Future Reports 215 Actively Exploited CVEs and Expanding Supply-Chain Threats in H1 2026
- Also known as Broomstick and CleanUpLoader, Oyster first appeared in July 2023. The backdoor collects host details and communicates with its command-and-control (C2) server via TLS, using encoded HTTP data to transfer Researchers Identify Fresh Infrastructure Linked to the Oyster Backdoor
CVE (5)
Malware (51)
Threat Actors (18)
MITRE ATT&CK (13)
Vendors (29)
Products (58)
Tools (13)
Industries (10)
Countries (13)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.