Firefox Beta

Firefox Beta

155.0.1 Virus and Malware Tests

EXEWindows ExecutableClean

Analysis of Firefox Beta

Firefox Beta is free of viruses and malware.
Filename:
Firefox Setup 160.0b5.exe
Resources:
SHA-256:
de8250b2d183c27f2eb402da69a3f411a3ce2506bd35c22773e04491270b1d8c
MD5:
5d90d1edc4d4bb1887419cffd6e60397
Developer:
Mozilla
Virus test:
0 / 15 Clean
Updated:
Sep 17, 2026

Prognosis - Is Firefox Beta safe?

We have determined Firefox Beta to be clean and safe to download.


Virus tests for Firefox Beta

Avira Antivirus 8.3.3.24 Passed.
Dr.Web 7.0.76.8280 Passed.
ESET NOD32 18.2.18.0 Passed.
Malwarebytes 3.1.0.272 Passed.
Microsoft Defender 1.26080 Passed.
Norton 1.22.0.0 Passed.
Panda 4.6.4.2 Passed.
SUPERAntiSpyware 5.6.0.1032 Passed.


Malware report of download-installer.cdn.mozilla.net

Dr.Web Link Checker
G-Data
Malware Patrol
Phishtank
URL Query
VX Vault
Yandex

A word of caution

These tests are valid for the date we published them. As a strong reminder: Always test files you download from the Internet before you run them. This site acts as a defense against the distribution of known malware, but we're not perfect.