GridinSoft Threat Intelligence
oorwiz2r.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as General Threat. 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
- General Threat
- Recommended action
- Scan and remove
- Last analysis
- 2026-04-05 23:01:09 (2 months ago)
- File hash
- 8ecd13f7fa74638d166a730c22703b94
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as General Threat.
First seen 2026-04-05 23:01:08 (2 months ago); latest analysis 2026-04-05 23:01:09 (2 months ago).
Company metadata: O&O Software GmbH. Product metadata: O&O SDK.
Signed by O and O Software GmbH. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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
oorwiz2r.dll is a Windows file recorded in the ThreatInfo database. It is associated with O&O SDK. The reported company name is O&O Software GmbH. The current detection status is General Threat, based on the latest analysis from 2026-04-05 23:01:09 (2 months ago).
If oorwiz2r.dll 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 General Threat.
File Details
| Product Name: | O&O SDK |
| Company Name: | O&O Software GmbH |
| MD5: | 8ecd13f7fa74638d166a730c22703b94 |
| Size: | 161 KB |
| First Published: | 2026-04-05 23:01:08 (2 months ago) |
| Latest Published: | 2026-04-05 23:01:09 (2 months ago) |
| Status: | General Threat (on last analysis) | |
| Analysis Date: | 2026-04-05 23:01:09 (2 months 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: | O and O Software GmbH |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on oorwiz2r.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %sysdrive%\programs\tweaker\o&o.clevercache.pro_7.1.2787_(x86-x64)_eng_rus_incl.key\o&o.clevercache.pro_7.1.2787_(x64)_eng_rus_incl.key\rus-x64 |
| %sysdrive%\programs\tweaker\o&o.clevercache.pro_7.1.2787_(x86-x64)_eng_rus_incl.key\o&o.clevercache.pro_7.1.2787_(x86)_ eng_rus_incl.key\rus x86 |
ThreatInfo has observed oorwiz2r.dll 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 oorwiz2r.dll 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 Russia 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 oorwiz2r.dll 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
oorwiz2r.dll 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.
11dd9ee1acde2a51b053bc81340dbc28
3808644f11ba1ee3cb2b6326fcd2e01a
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 General Threat
This report identifies oorwiz2r.dll by MD5 8ecd13f7fa74638d166a730c22703b94. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.