hdlclient.exe threat report

MD5 18368436af9f5aba32a75e5f9df2aced
Latest seen 2026-03-20 23:01:17 (2 months ago)
First seen 2026-03-20 23:01:17 (2 months ago)
Size 42 MB

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
2026-03-20 23:01:17 (2 months ago)
File hash
18368436af9f5aba32a75e5f9df2aced
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!.

Timeline

First seen 2026-03-20 23:01:17 (2 months ago); latest analysis 2026-03-20 23:01:17 (2 months ago).

Digital signature

Signed by Siemens Industry Software Inc.. 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

hdlclient.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-03-20 23:01:17 (2 months ago).

If hdlclient.exe 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!.

MD5: 18368436af9f5aba32a75e5f9df2aced
Size: 42 MB
First Published: 2026-03-20 23:01:17 (2 months ago)
Latest Published: 2026-03-20 23:01:17 (2 months ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2026-03-20 23:01:17 (2 months ago)
hdlclient.exe 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.

Signed By: Siemens Industry Software Inc.
Status: Valid

The signature on hdlclient.exe 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.

%sysdrive%\altera_lite\25.1std\questa_fse\win64\visualizerrls

ThreatInfo has observed hdlclient.exe 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.

100.0%

The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for hdlclient.exe 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.

hdlclient.exe is identified as pe for 64 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000140000000
Entry Address: 0x00fa3a1c

PE Sections:

Name Size of data MD5
.text 20027904 1098d9e23d066290154ba7be825007da
.textidx 633856 3e630236599ddcc2141d5c40e13bf75d
.rdata 19715584 9bfb95fe7d5f1b1537f10c5a1b6771b3
.data 3921408 78a5650501b6884f739d9b11932b13b1
.pdata 691200 f81849a6f1bc015b4f5acbcb14ddaed1
.rsrc 1024 ddda1e6f162477e10002923f1d790f99

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.

More information: