A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2024-4978

Justice AV Solutions (JAVS) Viewer Installer Embedded Malicious Code Vulnerability

Published
2024-05-29
Modified
2026-07-31
Sources
cisa-kev

Summary

Justice AV Solutions (JAVS) Viewer installer contains a malicious version of ffmpeg.exe, named fffmpeg.exe (SHA256: 421a4ad2615941b177b6ec4ab5e239c14e62af2ab07c6df1741e2a62223223c4). When run, this creates a backdoor connection to a malicious C2 server.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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