Tag: file

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Files on a central cloud server used by the ransomware group highlight a systematic, aggressive attack on network backups as a key TTP.

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2018-Adresse geschuetztKernel Integer Overflow Vulnerability CVE-2025-Adresse geschuetztTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability CVE-2026-Adresse geschuetztOffice Security Feature Bypass Vulnerability CVE-2026-Adresse geschuetztTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability CVE-2026-24061 GNU […]

New File Integrity Tool: ficheck.py Jim created a new tool, ficheck.py, that can be used to verify file integrity. It is a drop-in replacement for an older tool, fcheck, which was written in Perl and no longer functions well on modern Linux distributions. https://isc.sans.edu/diary/New%20Tool%3A%20ficheck.py/32136 Mitel Vulnerability Mitel released a patch for a vulnerability in its […]

More Free File Sharing Services Abuse The free file-sharing service catbox.moe is abused by malware. While it officially claims not to allow hosting of executables, it only checks extensions and is easily abused https://isc.sans.edu/diary/More%20Free%20File%20Sharing%20Services%20Abuse/32112 Ongoing SonicWall Secure Mobile Access (SMA) Exploitation Campaign using the OVERSTEP Backdoor A group Google identifies as UNC6148 is exploiting the […]