GridinSoft Threat Intelligence

A0427997.dll threat report

Detected as Adware.ELEX File reputation report
MD5 c5f511a6edc09cdfdc563fef9be92c69
Latest seen 2023-07-26 23:52:26 (2 years ago)
First seen 2017-05-21 05:04:31 (8 years ago)
Size 238 KB

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 23:52:26 (2 years ago)
File hash
c5f511a6edc09cdfdc563fef9be92c69
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.ELEX.

Timeline

First seen 2017-05-21 05:04:31 (8 years ago); latest analysis 2023-07-26 23:52:26 (2 years ago).

Publisher context

Company metadata: Elex do Brasil Participações Ltda. Product metadata: YAC Security Protection.

Digital signature

Signed by Elex do Brasil Participações Ltda. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

A0427997.dll is a Windows file recorded in the ThreatInfo database. It is associated with YAC Security Protection. The reported company name is Elex do Brasil Participações Ltda. The current detection status is Adware.ELEX, based on the latest analysis from 2023-07-26 23:52:26 (2 years ago).

If A0427997.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: YAC Security Protection
Company Name: Elex do Brasil Participações Ltda
MD5: c5f511a6edc09cdfdc563fef9be92c69
Size: 238 KB
First Published: 2017-05-21 05:04:31 (8 years ago)
Latest Published: 2023-07-26 23:52:26 (2 years ago)
Status: Adware.ELEX (on last analysis)
Analysis Date: 2023-07-26 23:52:26 (2 years ago)
A0427997.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: Elex do Brasil Participações Ltda
Status: Valid

The signature on A0427997.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%\elex-tech\yac
%sysdrive%\adwcleaner\quarantine\files\ttrzbiwbftrphsyswotxgiymvycbwfok\yac
%sysdrive%\adwcleaner\quarantine\files\ocujcckwzviwpgdpvbimylqvtkgncirf\yac
%temp%\ist131b.tmp
%sysdrive%\system volume information\_restore{f14a1c2c-a641-43f9-a293-b0cb265a4677}\rp1227
%sysdrive%\system volume information\_restore{f14a1c2c-a641-43f9-a293-b0cb265a4677}\rp1244
%temp%\ist3ad2.tmp
%temp%\istfdc3.tmp
%sysdrive%\quarantine_mzk\folders\2017052617182136\elex-tech.17.26.13.58\yac
%sysdrive%\adwcleaner\quarantine\files\eypmyhcvduxrsnpoxkuqsfxvzgbdyyoo\yac

ThreatInfo has observed A0427997.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.

iSafeKrnlCall.dll A0422198.dll A0427997.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 7 54.0%
Windows 10 29.8%
Windows 8.1 7.3%
Windows 8 4.8%
Windows XP 3.8%
Windows Vista 0.3%

The most common operating system signal for A0427997.dll is Windows 7 with 54.0% 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.

A0427997.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 0x0001bba5
Image base 0x10000000

PE Sections:

Sections 6
Raw data 225792

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

.text 134656 bytes · 59.6% of section data
MD5 51bfee30f74de0a719ce36e7423c945e
.rdata 54784 bytes · 24.3% of section data
MD5 d963d81b301768e40d37d16fc4ea10ce
.data 8192 bytes · 3.6% of section data
MD5 a14d55f3ce965027655d813ba84ff325
.tls 512 bytes · 0.2% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1536 bytes · 0.7% of section data
MD5 ed8b4aef0949b6981bcc5e615486449b
.reloc 26112 bytes · 11.6% of section data
MD5 f9f3756387cd593a2a78847869bcb343

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 A0427997.dll by MD5 c5f511a6edc09cdfdc563fef9be92c69. 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 c5f511a6edc09cdfdc563fef9be92c69.
  • 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.