GridinSoft Threat Intelligence

JetClean.exe threat report

Detected as PUP.SystemOptimizer File reputation report
MD5 281339b764cc89b87d29f1777cbb2ed8
Latest seen 2025-04-09 23:00:21 (a year ago)
First seen 2017-07-20 18:12:55 (8 years ago)
Size 3 MB
Publisher BlueSprig
Product JetClean

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.SystemOptimizer. 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
PUP.SystemOptimizer
Recommended action
Scan and remove
Last analysis
2025-04-09 23:00:21 (a year ago)
File hash
281339b764cc89b87d29f1777cbb2ed8
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.SystemOptimizer, part of the PUP threat category.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-07-20 18:12:55 (8 years ago); latest analysis 2025-04-09 23:00:21 (a year ago).

Publisher context

Company metadata: BlueSprig. Product metadata: JetClean.

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. Review the PUP category for related samples and common context.

JetClean.exe is a Windows file recorded in the ThreatInfo database. It is associated with JetClean. The reported company name is BlueSprig. The current detection status is PUP.SystemOptimizer, based on the latest analysis from 2025-04-09 23:00:21 (a year ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If JetClean.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 PUP.SystemOptimizer.

Product Name: JetClean
Company Name: BlueSprig
MD5: 281339b764cc89b87d29f1777cbb2ed8
Size: 3 MB
First Published: 2017-07-20 18:12:55 (8 years ago)
Latest Published: 2025-04-09 23:00:21 (a year ago)
Status: PUP.SystemOptimizer (on last analysis)
Analysis Date: 2025-04-09 23:00:21 (a year ago)
JetClean.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.

%programfiles%\bluesprig\jetclean
%programfiles%\bluesprig
%sysdrive%
%sysdrive%\archivos de programa\bluesprig
%programfiles%\updated\bluesprig
%sysdrive%\archivos

ThreatInfo has observed JetClean.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.

Windows 10 45.5%
Windows 7 37.8%
Windows 8.1 9.2%
Windows XP 5.2%
Windows 8 1.4%
Windows Embedded 8.1 0.3%
Windows Vista 0.3%
Windows Embedded Standard 0.3%

The most common operating system signal for JetClean.exe is Windows 10 with 45.5% 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.

JetClean.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x001a7590
Image base 0x00400000

PE Sections:

Sections 7
Raw data 3419648

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 1723392 bytes · 50.4% of section data
MD5 804d10c3749a47aa82386fcf488baf63
.itext 7168 bytes · 0.2% of section data
Uncommon name
MD5 88ad0a643f6f058d1723eb7814d3bff2
.data 62976 bytes · 1.8% of section data
MD5 b42a51408e10c49ef837f61f41ad27f0
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.idata 88064 bytes · 2.6% of section data
MD5 46f5b8a27ad8e3fe6b62142b72f3f085
.reloc 91136 bytes · 2.7% of section data
MD5 01c972bdf14fb8945e11916eb7b25f14
.rsrc 1446912 bytes · 42.3% of section data
MD5 f97829d8711c406b3941bb7705119c0c

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 PUP.SystemOptimizer

This report identifies JetClean.exe by MD5 281339b764cc89b87d29f1777cbb2ed8. It is part of the PUP 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.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 281339b764cc89b87d29f1777cbb2ed8.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.