GridinSoft Threat Intelligence

update_notifier.exe threat report

Detected as Possible Threat File reputation report
MD5 c1a64578bbb66c0fa013ce960222d1bc
Latest seen 2021-01-01 08:19:38 (5 years ago)
First seen 2020-12-29 21:08:13 (5 years ago)
Size 1 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Possible 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
Possible Threat
Recommended action
Scan and remove
Last analysis
2021-01-01 08:19:38 (5 years ago)
File hash
c1a64578bbb66c0fa013ce960222d1bc
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Possible Threat.

Timeline

First seen 2020-12-29 21:08:13 (5 years ago); latest analysis 2021-01-01 08:19:38 (5 years ago).

Publisher context

Company metadata: Vivaldi Technologies AS. Product metadata: Vivaldi update notifier.

Digital signature

Signed by Vivaldi Technologies AS. 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.

update_notifier.exe is a Windows file recorded in the ThreatInfo database. It is associated with Vivaldi update notifier. The reported company name is Vivaldi Technologies AS. The current detection status is Possible Threat, based on the latest analysis from 2021-01-01 08:19:38 (5 years ago).

If update_notifier.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 Possible Threat.

Product Name: Vivaldi update notifier
Company Name: Vivaldi Technologies AS
MD5: c1a64578bbb66c0fa013ce960222d1bc
Size: 1 MB
First Published: 2020-12-29 21:08:13 (5 years ago)
Latest Published: 2021-01-01 08:19:38 (5 years ago)
Status: Possible Threat (on last analysis)
Analysis Date: 2021-01-01 08:19:38 (5 years ago)
update_notifier.exe 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: Vivaldi Technologies AS
Status: Valid

The signature on update_notifier.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.

%localappdata%\vivaldi

ThreatInfo has observed update_notifier.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.

Windows 10 66.7%
Windows 8.1 16.7%
Windows 7 16.7%

The most common operating system signal for update_notifier.exe is Windows 10 with 66.7% 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.

update_notifier.exe is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x001027b0
Image base 0x0000000140000000

PE Sections:

Sections 12
Raw data 1918464

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

.text 1261056 bytes · 65.7% of section data
MD5 4612c1c46dbf13a9e9c8eb3a3248bc4c
.rdata 542208 bytes · 28.3% of section data
MD5 5f1fd0317baf4a571a51a82732c1d6be
.data 14848 bytes · 0.8% of section data
MD5 0e76aa1d6b82ccff652606f6adb6d677
.pdata 44544 bytes · 2.3% of section data
MD5 260d519c059293d1a8e108db3ed1c716
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 c6aca33daac3a1a01945b5efb2f4ec92
.gehcont 512 bytes · 0.0% of section data
Uncommon name
MD5 3dae43a583a2f3e4ce78a03385ed28d9
.retplne 512 bytes · 0.0% of section data
Uncommon name
MD5 2523f52e128493f3a56e9683bde9244c
.tls 512 bytes · 0.0% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
CPADinfo 512 bytes · 0.0% of section data
Uncommon name
MD5 60d3ea61d541c9be2e845d2787fb9574
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 223f7059046350f52b12d53fd3de3646
.rsrc 41472 bytes · 2.2% of section data
MD5 691bd940d49170c85706d08b19f647eb
.reloc 11264 bytes · 0.6% of section data
MD5 288be9fb12e1bab281995278c345d696

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 Possible Threat

This report identifies update_notifier.exe by MD5 c1a64578bbb66c0fa013ce960222d1bc. 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 c1a64578bbb66c0fa013ce960222d1bc.
  • 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.