GridinSoft Threat Intelligence
opera_browser.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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
- Trojan.Heur!
- Recommended action
- Scan and remove
- Last analysis
- 2022-06-03 23:18:54 (3 years ago)
- File hash
- a1aad3cc8197d443e08abc9e2d5dea39
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2022-06-03 23:18:54 (3 years ago); latest analysis 2022-06-03 23:18:54 (3 years ago).
Signed by Opera Norway AS. 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 Trojan category for related samples and common context.
File context
opera_browser.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Heur!, based on the latest analysis from 2022-06-03 23:18:54 (3 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If opera_browser.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 Trojan.Heur!.
File Details
| MD5: | a1aad3cc8197d443e08abc9e2d5dea39 |
| Size: | 139 MB |
| First Published: | 2022-06-03 23:18:54 (3 years ago) |
| Latest Published: | 2022-06-03 23:18:54 (3 years ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2022-06-03 23:18:54 (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: | Opera Norway AS |
| Status: | Valid |
The signature on opera_browser.dll 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%\.opera\b4acc8f8a419\cuserssibylappdatalocalprogramsopera |
ThreatInfo has observed opera_browser.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 opera_browser.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 Switzerland 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 opera_browser.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
opera_browser.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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.
0575f6dda80305b7dbba7ff04c17a4f9
716d3bde124c74b6349f8316483adb05
55f0d9e7b798d3dad70dc600076cb11f
e15a6997b292199f3b34dfc1fdbc2d17
7529258c4cd2573d353a091fb4b18a25
c63553d40fa6ee68787f8dd857037999
e8599e55a950c951406f3020a9af0f3e
a154967d3d33a42a5b18a2d2179eafc2
1a8102c5417d9a19fb23ad23c8d0752b
1d2fb543c9d10cbeecc7a0c972a9afc8
bde18a3ef38c98ddf1af58f111455dc8
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 Trojan.Heur!
This report identifies opera_browser.dll by MD5 a1aad3cc8197d443e08abc9e2d5dea39. It is part of the Trojan 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.