GridinSoft Threat Intelligence
flue.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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
- Trojan.Heur!
- Recommended action
- Scan and remove
- Last analysis
- 2026-03-17 23:01:11 (2 months ago)
- File hash
- dd0c4c74073c3872f7ab5fed75c1d90d
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!.
First seen 2026-03-17 23:01:11 (2 months ago); latest analysis 2026-03-17 23:01:11 (2 months ago).
Company metadata: Tencent LLC. Product metadata: WeChat.
Signed by Tencent Technology (Shenzhen) Company Limited. 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
flue.dll is a Windows file recorded in the ThreatInfo database. It is associated with WeChat. The reported company name is Tencent LLC. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-03-17 23:01:11 (2 months ago).
If flue.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 Trojan.Heur!.
File Details
| Product Name: | |
| Company Name: | Tencent LLC |
| MD5: | dd0c4c74073c3872f7ab5fed75c1d90d |
| Size: | 200 MB |
| First Published: | 2026-03-17 23:01:11 (2 months ago) |
| Latest Published: | 2026-03-17 23:01:11 (2 months ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2026-03-17 23:01:11 (2 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: | Tencent Technology (Shenzhen) Company Limited |
| Status: | Valid |
The signature on flue.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:
| %appdata%\tencent\xwechat\xplugin\plugins\radiumwmpf\18787\extracted |
ThreatInfo has observed flue.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 flue.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 flue.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
flue.dll is identified as pe for 64-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.
c00399d22ab266e299f3be8c4fe89f4f
f0d0beaacede74fea51b710e62596443
b9d58c01b7ecc095a3d70e002526efa4
a26f7760552c28f1c4e5584bc8b7480c
d9e1347df5285891276f86a470314ff4
bb264a64431a8df4177fafada274ef99
c642bc1527b5873b6dbf56c4a87d20cb
34ef90eac2985bf9f662d7ba3f66d0db
60d3ea61d541c9be2e845d2787fb9574
91fdc109bc24c0f4458cee39c975100d
b7989e15f83d204dfae52ee5cd56de2f
bf619eac0cdf3f68d496ea9344137e8b
87dcffebdb535ea92024c51a698098dd
1653bfe56ef241067884bf208bdd157c
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 Trojan.Heur!
This report identifies flue.dll by MD5 dd0c4c74073c3872f7ab5fed75c1d90d. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.