GridinSoft Threat Intelligence
_B1FreeArchiver15.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Adware.Downloader. 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.Downloader
- Recommended action
- Scan and remove
- Last analysis
- 2024-06-16 23:02:14 (2 years ago)
- File hash
- 6c3370e08d1d61937327c1de8adc19b4
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Downloader.
First seen 2024-06-16 23:02:06 (2 years ago); latest analysis 2024-06-16 23:02:14 (2 years ago).
Product metadata: B1 Free Archiver Installer.
Signed by Catalina Group Limited. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
_B1FreeArchiver15.exe is a Windows file recorded in the ThreatInfo database. It is associated with B1 Free Archiver Installer. The current detection status is Adware.Downloader, based on the latest analysis from 2024-06-16 23:02:14 (2 years ago).
If _B1FreeArchiver15.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 Adware.Downloader.
File Details
| Product Name: | B1 Free Archiver Installer |
| MD5: | 6c3370e08d1d61937327c1de8adc19b4 |
| Size: | 772 KB |
| First Published: | 2024-06-16 23:02:06 (2 years ago) |
| Latest Published: | 2024-06-16 23:02:14 (2 years ago) |
| Status: | Adware.Downloader (on last analysis) | |
| Analysis Date: | 2024-06-16 23:02:14 (2 years ago) |
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.
Overview
| Signed By: | Catalina Group Limited |
| Status: | Valid |
The signature on _B1FreeArchiver15.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.
Common Places:
| %sysdrive%\prg\outil\zip |
| %sysdrive%\____virus |
ThreatInfo has observed _B1FreeArchiver15.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.
Geographic signal
Observed country distribution
ThreatInfo has seen _B1FreeArchiver15.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is France with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for _B1FreeArchiver15.exe is Windows 10 with 100.0% 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.
Analysis
_B1FreeArchiver15.exe 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
7f405eff7de54c1713ea78f05dfbbe2a
92861e791fc00052d92700f44bd534d9
2d84823c728255aad9bb5a2a7b67a235
5d6ac1a5f50a0b7bc2e9bb5cb2309734
a017443173e32fef2cb857e32b43ab6b
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.Downloader
This report identifies _B1FreeArchiver15.exe by MD5 6c3370e08d1d61937327c1de8adc19b4. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.