GridinSoft Threat Intelligence

poobserver.exe threat report

Detected as Risk.Downloader File reputation report
MD5 861c1041bb8f9fa3674d1b87c687ac15
Latest seen 2026-05-17 09:00:51 (2 weeks ago)
First seen 2026-05-17 09:00:48 (2 weeks ago)
Size 441 KB
Publisher Fast Grass Teamn
Product FGT Service

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Risk.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
Risk.Downloader
Recommended action
Scan and remove
Last analysis
2026-05-17 09:00:51 (2 weeks ago)
File hash
861c1041bb8f9fa3674d1b87c687ac15
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Risk.Downloader, part of the Risk threat category.

Category context

Riskware and dual-use utilities that may be legitimate but require careful review. Related Risk reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-17 09:00:48 (2 weeks ago); latest analysis 2026-05-17 09:00:51 (2 weeks ago).

Publisher context

Company metadata: Fast Grass Teamn. Product metadata: FGT Service.

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. Review the Risk category for related samples and common context.

poobserver.exe is a Windows file recorded in the ThreatInfo database. It is associated with FGT Service. The reported company name is Fast Grass Teamn. The current detection status is Risk.Downloader, based on the latest analysis from 2026-05-17 09:00:51 (2 weeks ago). ThreatInfo groups this verdict with Risk reports for broader family-level investigation.

If poobserver.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 Risk.Downloader.

Product Name: FGT Service
Company Name: Fast Grass Teamn
MD5: 861c1041bb8f9fa3674d1b87c687ac15
Size: 441 KB
First Published: 2026-05-17 09:00:48 (2 weeks ago)
Latest Published: 2026-05-17 09:00:51 (2 weeks ago)
Status: Risk.Downloader (on last analysis)
Analysis Date: 2026-05-17 09:00:51 (2 weeks ago)
poobserver.exe 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.

%commonappdata%

ThreatInfo has observed poobserver.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.

Windows 10 100.0%

The most common operating system signal for poobserver.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.

poobserver.exe is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x00028b64
Image base 0x0000000140000000

PE Sections:

Sections 7
Raw data 451072

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

.text 327680 bytes · 72.6% of section data
MD5 1e340192169bb8a84b458adc36a3e227
.rdata 95744 bytes · 21.2% of section data
MD5 a423ffb6f7f09d820f8585b62275d549
.data 8192 bytes · 1.8% of section data
MD5 ea99a11ce657e47a8859e401800b136c
.pdata 14336 bytes · 3.2% of section data
MD5 2a19b454be2b1bfea45789543262450b
_RDATA 512 bytes · 0.1% of section data
Uncommon name
MD5 eafbc0e94d63e40758138a5a2d932d90
.rsrc 1536 bytes · 0.3% of section data
MD5 561dee51fa735771b4fa5e9841904658
.reloc 3072 bytes · 0.7% of section data
MD5 2f92bf71df60595aef87ce246ae23440

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 Risk.Downloader

This report identifies poobserver.exe by MD5 861c1041bb8f9fa3674d1b87c687ac15. It is part of the Risk 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.

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 861c1041bb8f9fa3674d1b87c687ac15.
  • 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. Use the Risk category to compare similar reports.