GridinSoft Threat Intelligence
JJ5875OA.sys threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Suspicious Object. 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
- Suspicious Object
- Recommended action
- Scan and remove
- Last analysis
- 2023-02-24 23:14:42 (3 years ago)
- File hash
- 0199e649ebb13ef0efc79e2879ed1e50
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Suspicious Object.
First seen 2023-02-24 23:14:42 (3 years ago); latest analysis 2023-02-24 23:14:42 (3 years ago).
Company metadata: Netease. Product metadata: Netease AcFilter.
Signed by NetEase (Hangzhou) Network Co., Ltd;Microsoft Windows Hardware Compatibility Publisher. 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.
File context
JJ5875OA.sys is a Windows file recorded in the ThreatInfo database. It is associated with Netease AcFilter. The reported company name is Netease. The current detection status is Suspicious Object, based on the latest analysis from 2023-02-24 23:14:42 (3 years ago).
If JJ5875OA.sys 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 Suspicious Object.
File Details
| Product Name: | Netease AcFilter |
| Company Name: | Netease |
| MD5: | 0199e649ebb13ef0efc79e2879ed1e50 |
| Size: | 2 MB |
| First Published: | 2023-02-24 23:14:42 (3 years ago) |
| Latest Published: | 2023-02-24 23:14:42 (3 years ago) |
| Status: | Suspicious Object (on last analysis) | |
| Analysis Date: | 2023-02-24 23:14:42 (3 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: | NetEase (Hangzhou) Network Co., Ltd;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on JJ5875OA.sys 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:
| %windir% |
ThreatInfo has observed JJ5875OA.sys 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 JJ5875OA.sys 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 Spain 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 JJ5875OA.sys 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
JJ5875OA.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
d41d8cd98f00b204e9800998ecf8427e
387d3cec6641bcedbf49389f4d198e83
7fec89172bc0b1da067165857f0178d9
0c7d28d010e3ff5241cc7b4966b75deb
08200cb305624623b9b68ba7e9fc010a
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 Suspicious Object
This report identifies JJ5875OA.sys by MD5 0199e649ebb13ef0efc79e2879ed1e50. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.