GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Rootkit.Gen. 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
- Rootkit.Gen
- Recommended action
- Scan and remove
- Last analysis
- 2021-01-15 08:37:38 (5 years ago)
- File hash
- f39d318cf7d2da7e79eabb24b010c6c4
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Rootkit.Gen, part of the Rootkit threat category.
Low-level components designed to hide activity, persistence, or system changes. Related Rootkit reports help compare this file with nearby detections, publishers, and hashes.
First seen 2021-01-15 08:37:38 (5 years ago); latest analysis 2021-01-15 08:37:38 (5 years ago).
Company metadata: Microsoft Corporation. Product metadata: Microsoft Outlook.
Signed by 上海域联软件技术有限公司. 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 Rootkit category for related samples and common context.
File context
289E.tmp.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft Outlook. The reported company name is Microsoft Corporation. The current detection status is Rootkit.Gen, based on the latest analysis from 2021-01-15 08:37:38 (5 years ago). ThreatInfo groups this verdict with Rootkit reports for broader family-level investigation.
If 289E.tmp.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 Rootkit.Gen.
File Details
| Product Name: | Microsoft Outlook |
| Company Name: | Microsoft Corporation |
| MD5: | f39d318cf7d2da7e79eabb24b010c6c4 |
| Size: | 1 MB |
| First Published: | 2021-01-15 08:37:38 (5 years ago) |
| Latest Published: | 2021-01-15 08:37:38 (5 years ago) |
| Status: | Rootkit.Gen (on last analysis) | |
| Analysis Date: | 2021-01-15 08:37:38 (5 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: | 上海域联软件技术有限公司 |
| Status: | Valid |
The signature on 289E.tmp.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:
| %temp% |
ThreatInfo has observed 289E.tmp.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 289E.tmp.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 Philippines 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 289E.tmp.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
289E.tmp.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.
.NET Info:
| MVID: | 11e93388-5a62-4511-b7d3-78f53f56dd9c |
| Typelib ID: | b753f546-cb5a-4cad-ac86-f742693c6015 |
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
5fe15a29be661028c4fbe109ef25b38f
f4618bd4c7e5274b77bc997fb0b35786
dfc59c408f834121624a8b199db125b1
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 Rootkit.Gen
This report identifies 289E.tmp.exe by MD5 f39d318cf7d2da7e79eabb24b010c6c4. It is part of the Rootkit 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.