Files signed by Vivaldi Technologies AS

Vivaldi Technologies AS

Vivaldi Technologies AS is a digital signature publisher name observed in ThreatInfo records. This page groups 5 signed files and shows whether those files are currently classified as clean, undefined, or detected.

A digital signature can help identify a publisher, but it does not always prove that a file is safe. Certificates may be abused, stolen, expired, or attached to modified installers, so the file hash and detection status should be checked together.

update_notifier.exe c1a64578bbb66c0fa013ce960222d1bc Possible Threat
update_notifier.exe 9bde358ee8d1e3dd9cdcc8932c2eac74 Possible Threat
update_notifier.exe 65e40695cb45aad770da83c2d05c4387 Possible Threat
update_notifier.exe b8648157a3e18585254ec9bcbee9ecc4 Possible Threat
update_notifier.exe 3f4bf8df7f0b7f3ab03736111afbf9fd Possible Threat

Certificate review summary

Use the file hashes to verify this signature

ThreatInfo groups the signed files above so you can compare exact hashes and detection labels. A signature name alone is not enough to decide whether a file is safe.

Recommended checks

  • Open any matching file report and compare the MD5 hash.
  • Confirm the file path and download source before trusting the binary.
  • Run a GridinSoft scan if the signed file appears unexpectedly.