GridinSoft Anti-Malware detects trzEFF5.tmp as Risk.RemoteAdmin. The sample was last observed on 2026-05-13 19:01:50 (a day ago) and reports publisher metadata associated with Ammyy LLC / Ammyy Admin.
This page combines the detection verdict with file identity, publisher metadata, alternate names, observed paths, geography, OS signals, and PE details so the report reads as a triage record rather than a standalone download page.
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Risk.RemoteAdmin. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
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
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
trzEFF5.tmp is a Windows file recorded in the ThreatInfo database.
It is associated with Ammyy Admin.
The reported company name is Ammyy LLC.
The current detection status is Risk.RemoteAdmin, based on the latest analysis from 2026-05-13 19:01:50 (a day ago).
If trzEFF5.tmp 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.RemoteAdmin.
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.
Common Places:
%localappdata%\microsoft\windows\temporary internet files\content.ie5\3otvii0n
%localappdata%\microsoft\windows\temporary internet files\content.ie5\6ba53gpj
%localappdata%\microsoft\windows\temporary internet files\content.ie5\e9fa4d5s
ThreatInfo has observed trzEFF5.tmp 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.
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.
Geographic signal
Observed country distribution
ThreatInfo has seen trzEFF5.tmp across 56 countries. Use this signal to compare local evidence with where the sample is most often reported.
Top countryRussian Federation
Share34.4%
LowHigh activity
The strongest geographic signal for this file is Russian Federation with 34.4% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
Windows 744.0%
Windows 1043.9%
Windows 8.16.8%
Windows Server 2012 R21.5%
Windows XP1.3%
Windows Server 2008 R20.7%
Windows Server 20030.5%
Windows 80.4%
Windows Server 20120.3%
Windows Embedded 8.10.3%
Windows Vista0.2%
Windows Server 20160.1%
The most common operating system signal for trzEFF5.tmp is Windows 7 with 44.0% 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
PE Info:
trzEFF5.tmp 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.
Formatpe
Architecture32-bit
SubsystemWindows GUI
Entry point0x0007d2ee
Image base0x00400000
PE Sections:
Sections4
Raw data770048
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
.text540672 bytes · 70.2% of section data
MD58aeaf5ba0911231691302eeb3bdfea8f
.rdata102400 bytes · 13.3% of section data
MD561b8db91e05d3da50d77beeefeb87f05
.data81920 bytes · 10.6% of section data
MD52160ec8803885bca22c0168b0d488020
.rsrc45056 bytes · 5.9% of section data
MD58f880b72b7e9da5ad38c35fe568763f8
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.RemoteAdmin
This report identifies trzEFF5.tmp by MD5 e9b569f7cbf23d91df065c18f4c43840. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.
