GridinSoft Threat Intelligence
Kalkules.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
- 2026-05-18 17:00:52 (a week ago)
- File hash
- 98f7c1471c66b4df6bfc015b2a2fbbe4
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 2026-05-18 17:00:52 (a week ago); latest analysis 2026-05-18 17:00:52 (a week ago).
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
Kalkules.exe is a Windows file recorded in the ThreatInfo database. It is associated with Kalkules. The reported company name is Jardo. The current detection status is Trojan.Agent, based on the latest analysis from 2026-05-18 17:00:52 (a week ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If Kalkules.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: | Kalkules |
| Company Name: | Jardo |
| MD5: | 98f7c1471c66b4df6bfc015b2a2fbbe4 |
| Size: | 1 MB |
| First Published: | 2026-05-18 17:00:52 (a week ago) |
| Latest Published: | 2026-05-18 17:00:52 (a week ago) |
| Status: | Trojan.Agent (on last analysis) | |
| Analysis Date: | 2026-05-18 17:00:52 (a week 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:
| %programfiles% |
ThreatInfo has observed Kalkules.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 Kalkules.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 Finland 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 Kalkules.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
Kalkules.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.
9cbcd33948b28830395d608c5f1f5cfb
c1052af5b8a0bbc951f88081cfdabe28
b4a22f203e6f1286773e21b8f54efb2e
d41d8cd98f00b204e9800998ecf8427e
a31617e2b2c4d33964b795115171406b
d41d8cd98f00b204e9800998ecf8427e
a6adc06d08fd3f39e777e8b8dff86c1c
7f5dfc0b125066e8e0993e7e5bbe4cd1
689f4de5c2c747078fabd6efcc5cab43
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 Kalkules.exe by MD5 98f7c1471c66b4df6bfc015b2a2fbbe4. 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.