GridinSoft Threat Intelligence

METACalibrationLibrary.dll threat report

Detected as Worm.Ramnit File reputation report
MD5 9ac99cdf55984921b12ba0e7ab5578f7
Latest seen 2021-01-07 00:21:43 (5 years ago)
First seen 2021-01-07 00:21:43 (5 years ago)
Size 1 MB
Publisher MediaTek Inc.
Product META Calibration Library.

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
2021-01-07 00:21:43 (5 years ago)
File hash
9ac99cdf55984921b12ba0e7ab5578f7
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 2021-01-07 00:21:43 (5 years ago); latest analysis 2021-01-07 00:21:43 (5 years ago).

Publisher context

Company metadata: MediaTek Inc.. Product metadata: META Calibration Library..

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.

File context

METACalibrationLibrary.dll is a Windows file recorded in the ThreatInfo database. It is associated with META Calibration Library.. The reported company name is MediaTek Inc.. The current detection status is Worm.Ramnit, based on the latest analysis from 2021-01-07 00:21:43 (5 years ago). ThreatInfo groups this verdict with Worm reports for broader family-level investigation.

If METACalibrationLibrary.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.

File Details

Product Name: META Calibration Library.
Company Name: MediaTek Inc.
MD5: 9ac99cdf55984921b12ba0e7ab5578f7
Size: 1 MB
First Published: 2021-01-07 00:21:43 (5 years ago)
Latest Published: 2021-01-07 00:21:43 (5 years ago)
Status: Worm.Ramnit (on last analysis)
Analysis Date: 2021-01-07 00:21:43 (5 years ago)

Detection screenshot

METACalibrationLibrary.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.

Common Places:

%profile%\downloads\mrt+dongle+v2.60+crack+-+komputerdia\mrt dongle v2.60 crack - komputerdia\mrt 2.60 setup komputerdia\date

ThreatInfo has observed METACalibrationLibrary.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.

OS Version:

Windows 10 100.0%

The most common operating system signal for METACalibrationLibrary.dll 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.

Analysis

METACalibrationLibrary.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 0x001ce000
Image base 0x10000000

PE Sections:

Sections 6
Raw data 1952768

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

.text 1150976 bytes · 58.9% of section data
MD5 ebbe6e267e886c357cb7257c31b6b941
.rdata 588288 bytes · 30.1% of section data
MD5 f1d802d5e19c52747268fab3e6c4ae82
.data 25600 bytes · 1.3% of section data
MD5 29c1782483147c386f1c62bb749667aa
.rsrc 2048 bytes · 0.1% of section data
MD5 7b907250f5a40603ef5fa4b7c233938a
.reloc 81408 bytes · 4.2% of section data
MD5 b8db16e467b1b6113516cbc6dbb32628
.text 104448 bytes · 5.3% of section data
MD5 72c40488007dca97a42ea4c789668f59

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 METACalibrationLibrary.dll by MD5 9ac99cdf55984921b12ba0e7ab5578f7. 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 9ac99cdf55984921b12ba0e7ab5578f7.
  • 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.