GridinSoft Threat Intelligence
Runtm.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.ExtHeur!. 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.ExtHeur!
- Recommended action
- Scan and remove
- Last analysis
- 2022-09-04 23:19:58 (3 years ago)
- File hash
- 8d4146c3c1eff93e2c9d72112e461ea6
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.ExtHeur!.
First seen 2022-09-04 23:19:58 (3 years ago); latest analysis 2022-09-04 23:19:58 (3 years ago).
Company metadata: ZiYuXuan Studio. Product metadata: DNGuard HVM Runtime Library.
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
Runtm.dll is a Windows file recorded in the ThreatInfo database. It is associated with DNGuard HVM Runtime Library. The reported company name is ZiYuXuan Studio. The current detection status is Trojan.ExtHeur!, based on the latest analysis from 2022-09-04 23:19:58 (3 years ago).
If Runtm.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.ExtHeur!.
File Details
| Product Name: | DNGuard HVM Runtime Library |
| Company Name: | ZiYuXuan Studio |
| MD5: | 8d4146c3c1eff93e2c9d72112e461ea6 |
| Size: | 1 MB |
| First Published: | 2022-09-04 23:19:58 (3 years ago) |
| Latest Published: | 2022-09-04 23:19:58 (3 years ago) |
| Status: | Trojan.ExtHeur! (on last analysis) | |
| Analysis Date: | 2022-09-04 23:19:58 (3 years 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.
Common Places:
| %profile%\downloads\7f69302c-e531-4981-8d8d-ba183d482cab\updatetemp |
ThreatInfo has observed Runtm.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.
OS Version:
The most common operating system signal for Runtm.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
Runtm.dll 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
6d9e4484939a25926cfc5f1e835a73b5
1ce2df5fdddb56a83466e5163ea04b4f
b8ad54a7d3606f1191607efd93682659
d7169c97c0ea62a930fa5965d4e418eb
54a48090619ebea6d5410759d2acf6cb
6dd05beb62c8dea7d376a16b6c96defc
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.ExtHeur!
This report identifies Runtm.dll by MD5 8d4146c3c1eff93e2c9d72112e461ea6. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.