GridinSoft Threat Intelligence
BigFileAgent.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.Agent. 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.Agent
- Recommended action
- Scan and remove
- Last analysis
- 2024-04-11 23:07:04 (2 years ago)
- File hash
- f50d1252b289c18126fcdad5ad2f9dbe
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Agent, part of the Adware threat category.
Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.
First seen 2017-05-21 13:07:29 (9 years ago); latest analysis 2024-04-11 23:07:04 (2 years ago).
Signed by (주)블루트리. 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. Review the Adware category for related samples and common context.
File context
BigFileAgent.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Adware.Agent, based on the latest analysis from 2024-04-11 23:07:04 (2 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
If BigFileAgent.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.Agent.
File Details
| MD5: | f50d1252b289c18126fcdad5ad2f9dbe |
| Size: | 1 MB |
| First Published: | 2017-05-21 13:07:29 (9 years ago) |
| Latest Published: | 2024-04-11 23:07:04 (2 years ago) |
| Status: | Adware.Agent (on last analysis) | |
| Analysis Date: | 2024-04-11 23:07:04 (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: | (주)블루트리 |
| Status: | Valid |
The signature on BigFileAgent.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:
| %localappdata%\bigfile |
| %programfiles%\bigfile |
| %sysdrive%\adwcleaner\quarantine\files\pyohtqqnftlbscgbbwzbajqxodykifby |
| %sysdrive%\adwcleaner\quarantine\files\fybrkqretfcijpotvrrbwnptvvjuwxow |
| %sysdrive%\nom-pc\backup set 2018-01-28 190001\backup files 2018-01-28 190001\backup files 4.zip\c\users\administrator\appdata\local |
| %localappdata% |
ThreatInfo has observed BigFileAgent.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 BigFileAgent.exe across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Korea, Republic of with 98.6% 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 BigFileAgent.exe is Windows 10 with 71.4% 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
BigFileAgent.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.
96d736cc885b6ffe811c11d4fe6f87c3
af2a3e0ee4c940d2016d637659327499
bea08298be2ac1e99f71f8ceb1fbd2f5
00000000000000000000000000000000
169139c083b4fa6ef0bee8af89ae8eda
00000000000000000000000000000000
c78be176748234f0766dc266eef62da0
74e9e71b12d440686e353ed590db6a41
b2585b786a9a8cf4f1f32b0c533e40c1
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.Agent
This report identifies BigFileAgent.exe by MD5 f50d1252b289c18126fcdad5ad2f9dbe. It is part of the Adware report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.