GridinSoft Threat Intelligence

FlvMux.ax file report

Under review File reputation report
MD5 3b228f4efbb8e2e6d4122fa2ca2f9b45
Latest seen 2023-06-28 23:33:03 (2 years ago)
First seen 2023-01-07 23:16:25 (3 years ago)
Size 90 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2023-01-07 23:16:25 (3 years ago); latest analysis 2023-06-28 23:33:03 (2 years ago).

Digital signature

Signed by SHENZHEN ZD SOFT CO., LTD.. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

FlvMux.ax is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2023-06-28 23:33:03 (2 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

MD5: 3b228f4efbb8e2e6d4122fa2ca2f9b45
Size: 90 KB
First Published: 2023-01-07 23:16:25 (3 years ago)
Latest Published: 2023-06-28 23:33:03 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-06-28 23:33:03 (2 years ago)
Signed By: SHENZHEN ZD SOFT CO., LTD.
Status: Valid

The signature on FlvMux.ax is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\screenrecorder

ThreatInfo has observed FlvMux.ax in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 10 100.0%

The most common operating system signal for FlvMux.ax is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

FlvMux.ax is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0000db85
Image base 0x10000000

PE Sections:

Sections 5
Raw data 81920

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 57344 bytes · 70.0% of section data
MD5 32439e31436f8f74ddc8bc8ac2f116ae
.rdata 8192 bytes · 10.0% of section data
MD5 e8cf31f6e279c3d8764703a89ab3a6b6
.data 4096 bytes · 5.0% of section data
MD5 2b7983e7ea2356b2b5f051140261da9d
.rsrc 4096 bytes · 5.0% of section data
MD5 26f17e67dd30568d4743a5c321feb06e
.reloc 8192 bytes · 10.0% of section data
MD5 fbd875174700d7dc1dbddada9e8afb9d

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 3b228f4efbb8e2e6d4122fa2ca2f9b45.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual. Use the Adware category to compare similar reports.