GridinSoft Threat Intelligence

clearkey.dll threat report

Detected as Adware.ELEX File reputation report
MD5 bb5a3f39210a331524a355fd8e9080b6
Latest seen 2023-07-26 23:25:05 (2 years ago)
First seen 2017-05-24 13:07:27 (8 years ago)
Size 71 KB
Publisher Mozilla Foundation
Product Firefox
Signed by Mengmeng Wang

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.ELEX. 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
Adware.ELEX
Recommended action
Scan and remove
Last analysis
2023-07-26 23:25:05 (2 years ago)
File hash
bb5a3f39210a331524a355fd8e9080b6
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.ELEX.

Timeline

First seen 2017-05-24 13:07:27 (8 years ago); latest analysis 2023-07-26 23:25:05 (2 years ago).

Publisher context

Company metadata: Mozilla Foundation. Product metadata: Firefox.

Digital signature

Signed by Mengmeng Wang. The signature is reported as valid, but signed files can still be bundled or abused.

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.

clearkey.dll is a Windows file recorded in the ThreatInfo database. It is associated with Firefox. The reported company name is Mozilla Foundation. The current detection status is Adware.ELEX, based on the latest analysis from 2023-07-26 23:25:05 (2 years ago).

If clearkey.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 Adware.ELEX.

Product Name: Firefox
Company Name: Mozilla Foundation
MD5: bb5a3f39210a331524a355fd8e9080b6
Size: 71 KB
First Published: 2017-05-24 13:07:27 (8 years ago)
Latest Published: 2023-07-26 23:25:05 (2 years ago)
Status: Adware.ELEX (on last analysis)
Analysis Date: 2023-07-26 23:25:05 (2 years ago)
clearkey.dll 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.

Signed By: Mengmeng Wang
Status: Valid

The signature on clearkey.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.

%programfiles%\firefox\gmp-clearkey\0.1
%sysdrive%\archivos de programa\firefox\gmp-clearkey\0.1
%sysdrive%\adwcleaner\quarantine\files\pkmvjtwxjjugoslirynbogckkpjpfhxe\gmp-clearkey\0.1
%programfiles%\firefox\gmp-clearkey
%sysdrive%\adwcleaner\quarantine\files\btuxhoexviztxmvdjnzqlszfmrjjsgbr\gmp-clearkey

ThreatInfo has observed clearkey.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.

Windows 10 48.4%
Windows 7 35.5%
Windows XP 9.7%
Windows 8.1 3.2%
Windows 8 3.2%

The most common operating system signal for clearkey.dll is Windows 10 with 48.4% 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.

clearkey.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0000c8bf
Image base 0x10000000

PE Sections:

Sections 6
Raw data 66048

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

.text 50688 bytes · 76.7% of section data
MD5 30af52dfbbbe1e5a9545883f7d89e8aa
.rdata 8704 bytes · 13.2% of section data
MD5 493b39f8cd712cc439e561e5d52f8b20
.data 3072 bytes · 4.7% of section data
MD5 b90647af94beda86cbe4fd48d619b632
.gfids 512 bytes · 0.8% of section data
Uncommon name
MD5 6d7be1dab443a457fe7095bb3f853a4d
.rsrc 1024 bytes · 1.6% of section data
MD5 712b0f3f3f13e141f6dd4b8452f0aee4
.reloc 2048 bytes · 3.1% of section data
MD5 d1a4a852f4f4bf7d9d02d3b18a71afdb

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 Adware.ELEX

This report identifies clearkey.dll by MD5 bb5a3f39210a331524a355fd8e9080b6. 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 bb5a3f39210a331524a355fd8e9080b6.
  • 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.