GridinSoft Threat Intelligence

grep.exe threat report

Detected as Trojan.Gen File reputation report
MD5 81f276dce99fbc6f137264e693662c77
Latest seen 2026-05-19 22:00:49 (a week ago)
First seen 2026-05-19 22:00:49 (a week ago)
Size 912 KB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Gen. 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
Trojan.Gen
Recommended action
Scan and remove
Last analysis
2026-05-19 22:00:49 (a week ago)
File hash
81f276dce99fbc6f137264e693662c77
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Gen, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-19 22:00:49 (a week ago); latest analysis 2026-05-19 22:00:49 (a week ago).

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 Trojan category for related samples and common context.

grep.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Gen, based on the latest analysis from 2026-05-19 22:00:49 (a week ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If grep.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 Trojan.Gen.

MD5: 81f276dce99fbc6f137264e693662c77
Size: 912 KB
First Published: 2026-05-19 22:00:49 (a week ago)
Latest Published: 2026-05-19 22:00:49 (a week ago)
Status: Trojan.Gen (on last analysis)
Analysis Date: 2026-05-19 22:00:49 (a week ago)
grep.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%\chocolatey\lib\grep

ThreatInfo has observed grep.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 grep.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.

grep.exe is identified as pe for 64-bit systems. The subsystem is Windows CUI. 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 CUI
Entry point 0x000817c0
Image base 0x0000000140000000

PE Sections:

Sections 6
Raw data 932864

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

.text 686592 bytes · 73.6% of section data
MD5 24382690a0ca8d39c2081cd9579cfb46
.rdata 219136 bytes · 23.5% of section data
MD5 8676b2bc64b757bc47977b70a1e5c904
.data 4096 bytes · 0.4% of section data
MD5 d68fc5a31bceaa3ebdb1758e35b50ae2
.pdata 19968 bytes · 2.1% of section data
MD5 ac7e01b80661673fa26bd68bbfd93e56
_RDATA 512 bytes · 0.1% of section data
Uncommon name
MD5 c83fc75554f9d5bbf58b6e2ac41bd607
.reloc 2560 bytes · 0.3% of section data
MD5 5b6dec0ebda1a0902d5ffb589e607614

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 Trojan.Gen

This report identifies grep.exe by MD5 81f276dce99fbc6f137264e693662c77. It is part of the Trojan 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 81f276dce99fbc6f137264e693662c77.
  • 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 Trojan category to compare similar reports.