GridinSoft Threat Intelligence
PDFSparkOnSoft_993199.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Agent. 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.Agent
- Recommended action
- Scan and remove
- Last analysis
- 2026-01-24 23:01:43 (4 months ago)
- File hash
- 9731fee06a5bdccd85bf913de5f8bf7d
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Agent, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2026-01-24 23:01:13 (4 months ago); latest analysis 2026-01-24 23:01:43 (4 months ago).
Company metadata: Mainstay Crypto LLC . Product metadata: PDF Spark .
Signed by Mainstay Crypto LLC. 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. Review the Trojan category for related samples and common context.
File context
PDFSparkOnSoft_993199.exe is a Windows file recorded in the ThreatInfo database. It is associated with PDF Spark . The reported company name is Mainstay Crypto LLC . The current detection status is Trojan.Agent, based on the latest analysis from 2026-01-24 23:01:43 (4 months ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If PDFSparkOnSoft_993199.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.Agent.
File Details
| Product Name: | PDF Spark |
| Company Name: | Mainstay Crypto LLC |
| MD5: | 9731fee06a5bdccd85bf913de5f8bf7d |
| Size: | 10 MB |
| First Published: | 2026-01-24 23:01:13 (4 months ago) |
| Latest Published: | 2026-01-24 23:01:43 (4 months ago) |
| Status: | Trojan.Agent (on last analysis) | |
| Analysis Date: | 2026-01-24 23:01:43 (4 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: | Mainstay Crypto LLC |
| Status: | Valid |
The signature on PDFSparkOnSoft_993199.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.
Common Places:
| %profile% |
ThreatInfo has observed PDFSparkOnSoft_993199.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.
Geographic signal
Observed country distribution
ThreatInfo has seen PDFSparkOnSoft_993199.exe 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 Mexico 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 PDFSparkOnSoft_993199.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.
Analysis
PDFSparkOnSoft_993199.exe 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.
b8445bdd9e5484c726072a6120dac5d3
5f4b1e9e79c8b34d6a04f97d624934e2
5c86c8844d87a63141d9256ab8648c6d
d41d8cd98f00b204e9800998ecf8427e
cfabbe97f496978be1d9ed2b0e76508c
6b25d6a3ba6793df88ceec45d9ed59b3
1f044b007f9a7c5e77e0a9392c1c3bcb
d41d8cd98f00b204e9800998ecf8427e
48bdf6e6093f9760e6f540d2b96a5683
94b970c14a85684de6c6a4dfaa0a363b
99f64dc67aa8d1f5a9105d4895157c6c
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.Agent
This report identifies PDFSparkOnSoft_993199.exe by MD5 9731fee06a5bdccd85bf913de5f8bf7d. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.