GridinSoft Threat Intelligence
JKCovUpd.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Adware.Softcnapp. 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
- Adware.Softcnapp
- Recommended action
- Scan and remove
- Last analysis
- 2021-07-02 20:25:10 (4 years ago)
- File hash
- ff8fcdd0337f280f90ee26713bda48a5
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Softcnapp, part of the Adware threat category.
Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.
First seen 2021-07-02 20:25:10 (4 years ago); latest analysis 2021-07-02 20:25:10 (4 years ago).
Company metadata: 深圳市重诚远顺科技有限公司. Product metadata: 即刻PDF转换器.
Signed by Shenzhen Chongcheng Yuanshun Technology Co., Ltd;Shanghai Oriental Webcasting Co. Ltd.. 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 Adware category for related samples and common context.
File context
JKCovUpd.exe is a Windows file recorded in the ThreatInfo database. It is associated with 即刻PDF转换器. The reported company name is 深圳市重诚远顺科技有限公司. The current detection status is Adware.Softcnapp, based on the latest analysis from 2021-07-02 20:25:10 (4 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
If JKCovUpd.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 Adware.Softcnapp.
File Details
| Product Name: | 即刻PDF转换器 |
| Company Name: | 深圳市重诚远顺科技有限公司 |
| MD5: | ff8fcdd0337f280f90ee26713bda48a5 |
| Size: | 2 MB |
| First Published: | 2021-07-02 20:25:10 (4 years ago) |
| Latest Published: | 2021-07-02 20:25:10 (4 years ago) |
| Status: | Adware.Softcnapp (on last analysis) | |
| Analysis Date: | 2021-07-02 20:25:10 (4 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.
Overview
| Signed By: | Shenzhen Chongcheng Yuanshun Technology Co., Ltd;Shanghai Oriental Webcasting Co. Ltd. |
| Status: | Valid |
The signature on JKCovUpd.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:
| %programfiles%\wnpdfreader |
ThreatInfo has observed JKCovUpd.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 JKCovUpd.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 Taiwan 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 JKCovUpd.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
JKCovUpd.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.
72e7340e3d0d8af0f169a68fcbd19386
fafda403acb7b0a5dccf096671f4d207
33af6963d92ba618c8eaf919779055d5
ba0cd2ec09abc263504d9318e756c71a
1f354d76203061bfdd5a53dae48d5435
061e0660e7644cd7a79f8841e78e6a12
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 Adware.Softcnapp
This report identifies JKCovUpd.exe by MD5 ff8fcdd0337f280f90ee26713bda48a5. It is part of the Adware 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.