The SOC Files 5: Ghost in the pipeline, or a fileless SharePoint breach by Storm-2603
Kaspersky researchers analyze a complex fileless cyberattack by Storm-2603 involving ToolShell exploitation and subsequent runtime subversion, and discuss how to detect such intrusions.
Read at Securelist (Kaspersky GReAT)
- Vendor
- Microsoft, Apache Software Foundation, Kaspersky
- Product
- SharePoint, Other Apache projects, Kaspersky
- Exposure class
- Collaboration, Web platform, Endpoint security
Why it ranks 21 (Routine)
- Product class: collaboration, web platform
- Widely deployed vendor product (Microsoft)
- Covered by 2 independent sources
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Securelist (Kaspersky GReAT) (securelist.com)
- CVE-2025-53770 on this site · NVD · CVE.org · Vulnpedia
- CVE-2025-53771 on this site · NVD · CVE.org · Vulnpedia
- CVE-2025-6264 on this site · NVD · CVE.org · Vulnpedia
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