RaccoonO365 Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
8
occurrences
First Seen
December 19, 2025
Last Seen
June 8, 2026

RaccoonO365 is a malware family tracked across 4 threat clusters and 8 intelligence report mentions on ThreatCluster. First observed December 19, 2025; most recent activity June 8, 2026.

Related Threat Clusters

  • Nigeria Police Arrest Suspect in Microsoft 365 Phishing Scheme

    The Nigeria Police Force National Cybercrime Centre has arrested a suspect linked to a phishing attack targeting Microsoft 365 users. The investigation, prompted by intelligence from Microsoft and the FBI, revealed the…

    8 articles · Updated December 19, 2025
  • Microsoft Disrupts RedVDS Cybercrime Service

    Microsoft, in collaboration with law enforcement, has disrupted the RedVDS cybercrime service, which has facilitated various cybercrimes including phishing and fraud. The operation resulted in the seizure of two domains…

    13 articles · Updated January 14, 2026
  • Cloudflare Enhances WAF with Real-Time Threat Intelligence Integration

    Cloudflare has launched a new integration for its Web Application Firewall (WAF) that allows users to create proactive mitigation rules using live threat intelligence data. This feature enables security teams to block…

    3 articles · Updated June 8, 2026
  • Microsoft Disrupts RedVDS Cybercrime Subscription Service

    Microsoft, in collaboration with legal partners in the US and UK, has seized the infrastructure of the cybercrime subscription service RedVDS. This service has facilitated at least $40 million in fraud losses in the US…

    4 articles · Updated January 14, 2026

Recent Intelligence Reports

  • Turning Cloudflare's threat indicators into real — Blog.Cloudflare · June 8, 2026
  • Microsoft takes down cybercrime subscription service RedVDS — Scmagazine · January 15, 2026
  • Microsoft taps UK courts to dismantle cybercrime host RedVDS — Theregister · January 15, 2026
  • Microsoft taps UK courts to dismantle cybercrime host RedVDS — Theregister · January 15, 2026
  • Microsoft disrupts massive RedVDS cybercrime virtual desktop service — Bleepingcomputer · January 15, 2026
  • Nigeria Police, FBI Arrest 3 Over Major Phishing Fraud In Lagos, Edo - — Tvcnews.Tv · December 19, 2025
  • Nigeria Police, FBI Arrest Suspect Linked To Microsoft 365 Cyberattacks — Tvcnews.Tv · December 19, 2025
  • Police Arrest Suspect over Microsoft 365 Cyber Attack — Thisdaylive · December 19, 2025

CVSS v3.1 Breakdown