SANS Stormcast Tuesday, September 23rd, 2025: Ivanti EPMM Exploit; GitHub Impersonation
Update: 2025-09-23
Description
CISA Reports Ivanti EPMM Exploit Sightings
Two different organizations submitted backdoors to CISA, which are believed to have been installed using Ivanti vulnerabilities patched in May.
https://www.cisa.gov/news-events/analysis-reports/ar25-261a
Lastpass Observes Impersonation on GitHub
Lastpass noted a number of companies being impersonated via fake GitHub repositories in order to trick victims to download Mac malware.
https://blog.lastpass.com/posts/attack-targeting-macs-via-github-pages
Oracle Scheduler Ransomware
Ransomware has been discovered that gained access to systems via an exposed Oracle Database Scheduler service.
https://labs.yarix.com/2025/09/elons-proxima-black-shadow-related-ransomware-attack-via-oracle-dbs-external-jobs/
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