imfsrv.exe threat report

MD5 f1fb77a3cd32dcd15ca2fc3b6774f4eb
Latest seen 2025-12-23 23:01:40 (5 months ago)
First seen 2025-10-15 23:00:23 (7 months ago)
Size 2 MB
Publisher IObit
Signed by IObit Co., Ltd.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.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
PUP.Gen
Recommended action
Scan and remove
Last analysis
2025-12-23 23:01:40 (5 months ago)
File hash
f1fb77a3cd32dcd15ca2fc3b6774f4eb
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Gen.

Timeline

First seen 2025-10-15 23:00:23 (7 months ago); latest analysis 2025-12-23 23:01:40 (5 months ago).

Publisher context

Company metadata: IObit. Product metadata: IObit Malware Fighter.

Digital signature

Signed by IObit Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

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.

imfsrv.exe is a Windows file recorded in the ThreatInfo database. It is associated with IObit Malware Fighter. The reported company name is IObit. The current detection status is PUP.Gen, based on the latest analysis from 2025-12-23 23:01:40 (5 months ago).

If imfsrv.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 PUP.Gen.

Product Name: IObit Malware Fighter
Company Name: IObit
MD5: f1fb77a3cd32dcd15ca2fc3b6774f4eb
Size: 2 MB
First Published: 2025-10-15 23:00:23 (7 months ago)
Latest Published: 2025-12-23 23:01:40 (5 months ago)
Status: PUP.Gen (on last analysis)
Analysis Date: 2025-12-23 23:01:40 (5 months ago)
imfsrv.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.

Signed By: IObit Co., Ltd.
Status: Valid

The signature on imfsrv.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.

%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit
%programfiles%\iobit

ThreatInfo has observed imfsrv.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.

59.3%
11.1%
9.3%
5.6%
3.7%
3.7%
3.7%
1.9%
1.9%

The strongest geographic signal for this file is United States with 59.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for imfsrv.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.

imfsrv.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x001a55c4

PE Sections:

Name Size of data MD5
.text 1713152 2d3c1cb37c34c49a3f1927f177f6209d
.itext 6144 a19c805962f61dad8463116fdd3da758
.data 71168 4f54222c56dbcfa2099b1ee7dc9400cf
.bss 0 d41d8cd98f00b204e9800998ecf8427e
.idata 22016 1a135162b4b51b478a985a88dc547e76
.edata 512 125a226fd6dd1acf0fc3d644e6bd75a9
.tls 0 d41d8cd98f00b204e9800998ecf8427e
.rdata 512 c2cb9bea66aa853fc2eda3df7753aaa8
.reloc 95232 7624ae600e5247fad92d6bbc75396d50
.rsrc 706560 d99ebc11de3e9d9ce1e09515652b57f3

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.

More information: