CleanUpLoader Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
October 31, 2025
Last Seen
December 15, 2025

Related Threat Clusters

Recent Intelligence Reports

  • Cybercriminals use fake downloads to spread Oyster backdoor malware — Scworld · December 15, 2025
  • Rhysida ransomware exploits Microsoft certificate to slip malware past defenses — Csoonline · November 3, 2025
  • Ransomware gang runs ads for Microsoft Teams to pwn victims — Theregister · October 31, 2025
  • Tracking Rhysida ransomware gang activity via code — Reddit · October 31, 2025

CVSS v3.1 Breakdown