GridinSoft Threat Intelligence
avformat-lav-58.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as General Threat. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- General Threat
- Recommended action
- Scan and remove
- Last analysis
- 2025-06-27 23:01:01 (11 months ago)
- File hash
- ef962babf3585662ae20b3046398cb05
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as General Threat.
First seen 2025-06-27 23:01:01 (11 months ago); latest analysis 2025-06-27 23:01:01 (11 months ago).
Company metadata: FFmpeg Project. Product metadata: FFmpeg.
Signed by 福州超人帮网络科技有限公司. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
avformat-lav-58.dll is a Windows file recorded in the ThreatInfo database. It is associated with FFmpeg. The reported company name is FFmpeg Project. The current detection status is General Threat, based on the latest analysis from 2025-06-27 23:01:01 (11 months ago).
If avformat-lav-58.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as General Threat.
File Details
| Product Name: | FFmpeg |
| Company Name: | FFmpeg Project |
| MD5: | ef962babf3585662ae20b3046398cb05 |
| Size: | 3 MB |
| First Published: | 2025-06-27 23:01:01 (11 months ago) |
| Latest Published: | 2025-06-27 23:01:01 (11 months ago) |
| Status: | General Threat (on last analysis) | |
| Analysis Date: | 2025-06-27 23:01:01 (11 months ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | 福州超人帮网络科技有限公司 |
| Status: | Valid |
The signature on avformat-lav-58.dll 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.
Common Places:
| %sysdrive%\新增資料夾\sss\电脑实用工具集\太极\太极+荐片(1)\荐片\jianpian |
ThreatInfo has observed avformat-lav-58.dll 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.
Geographic signal
Observed country distribution
ThreatInfo has seen avformat-lav-58.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for avformat-lav-58.dll 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.
Analysis
avformat-lav-58.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
92f6aa8bc359aaef0976a50536eda6fb
602b408c3d02a98a4781d183bc80f469
d1da787b41d30609e36654ed1f9a4f79
d41d8cd98f00b204e9800998ecf8427e
8833615165fe0d6c910c18a28e8e0c2a
a4a561e40c699677c625932c865d6717
23b95877a871be66b67605fe4a993f98
eb4fe892bbb1af10359e6adfdd3337e0
6c002c6a2b12e6109af2dc12fb231b43
1e00b08bc7c2cbb4eea3253ed68095fe
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
GridinSoft detects this file as General Threat
This report identifies avformat-lav-58.dll by MD5 ef962babf3585662ae20b3046398cb05. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.