Files signed by ALVAREZ @amp; SILVA LTDA - EPP

ALVAREZ @amp; SILVA LTDA - EPP

ALVAREZ @amp; SILVA LTDA - EPP is a digital signature publisher name observed in ThreatInfo records. This page groups 3 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.

Detection signal

Detected files use this signature name

At least one file signed as ALVAREZ @amp; SILVA LTDA - EPP is detected by GridinSoft. Review the hashes below and scan the device if one of these files is present.

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vivadrvr.sys 65a7f3e9c7f0b916a20308d44a744d40 Risk.NetFilter
vivadrv.sys 922567c41c732158b10b24a94d2d4886 Risk.NetFilter
vivadrv.sys e7ebdd82e0f501f6377fc6738d9477e0 Risk.NetFilter

Certificate review summary

Do not trust this signature name by itself

ThreatInfo found detected files associated with ALVAREZ @amp; SILVA LTDA - EPP. A matching signature name should be checked together with the file hash, detection verdict, and source path.

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 a detected file from this list is present.