GridinSoft Threat Intelligence

esimfl.dll threat report

Detected as Worm.Ramnit File reputation report
MD5 c31cb58513e901ca05afb593ca1847b3
Latest seen 2021-01-06 07:33:54 (5 years ago)
First seen 2021-01-06 07:33:54 (5 years ago)
Size 1 MB
Publisher SEIKO EPSON CORP.
Product EsImFl

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Worm.Ramnit. 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
Worm.Ramnit
Recommended action
Scan and remove
Last analysis
2021-01-06 07:33:54 (5 years ago)
File hash
c31cb58513e901ca05afb593ca1847b3
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Worm.Ramnit, part of the Worm threat category.

Category context

Malware capable of spreading across systems, removable media, or networks. Related Worm reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-01-06 07:33:54 (5 years ago); latest analysis 2021-01-06 07:33:54 (5 years ago).

Publisher context

Company metadata: SEIKO EPSON CORP.. Product metadata: EsImFl.

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 Worm category for related samples and common context.

esimfl.dll is a Windows file recorded in the ThreatInfo database. It is associated with EsImFl. The reported company name is SEIKO EPSON CORP.. The current detection status is Worm.Ramnit, based on the latest analysis from 2021-01-06 07:33:54 (5 years ago). ThreatInfo groups this verdict with Worm reports for broader family-level investigation.

If esimfl.dll 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 Worm.Ramnit.

Product Name: EsImFl
Company Name: SEIKO EPSON CORP.
MD5: c31cb58513e901ca05afb593ca1847b3
Size: 1 MB
First Published: 2021-01-06 07:33:54 (5 years ago)
Latest Published: 2021-01-06 07:33:54 (5 years ago)
Status: Worm.Ramnit (on last analysis)
Analysis Date: 2021-01-06 07:33:54 (5 years ago)
esimfl.dll 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.

%programfiles%\epson\epson scan 2\core

ThreatInfo has observed esimfl.dll 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 7 100.0%

The most common operating system signal for esimfl.dll is Windows 7 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.

esimfl.dll 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0012e000
Image base 0x10000000

PE Sections:

Sections 6
Raw data 1503232

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

.text 1085440 bytes · 72.2% of section data
MD5 73278323a606804bbbf14f5aa16bec7f
.rdata 110592 bytes · 7.4% of section data
MD5 43410ea3aed36dd38f5cb91e0340b275
.data 8192 bytes · 0.5% of section data
MD5 cd5b5c2af12e94ce661f03fbb3a06dd9
.rsrc 4096 bytes · 0.3% of section data
MD5 28b64121e3fcfd857f1d425202d532df
.reloc 16384 bytes · 1.1% of section data
MD5 cb9a88d74f6154e17d28d52c180267ec
.text 278528 bytes · 18.5% of section data
MD5 0392b10b2ace8d6c396adf256418a35f

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 Worm.Ramnit

This report identifies esimfl.dll by MD5 c31cb58513e901ca05afb593ca1847b3. It is part of the Worm 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 c31cb58513e901ca05afb593ca1847b3.
  • 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 Worm category to compare similar reports.