GridinSoft Threat Intelligence

Cudo Miner Core.exe threat report

Detected as Ransom.Gen File reputation report
MD5 3b83b38e6fe7ea66ab76426df3e56e9e
Latest seen 2021-11-02 21:38:48 (4 years ago)
First seen 2021-11-02 21:25:30 (4 years ago)
Size 54 MB
Publisher Cudo Miner
Product Cudo Miner

Why it matters

Why GridinSoft flags this file

Detection

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

Category context

Ransomware families and files associated with encryption or extortion workflows. Related Ransom reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-11-02 21:25:30 (4 years ago); latest analysis 2021-11-02 21:38:48 (4 years ago).

Publisher context

Company metadata: Cudo Miner. Product metadata: Cudo Miner.

Digital signature

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

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 Ransom category for related samples and common context.

Cudo Miner Core.exe is a Windows file recorded in the ThreatInfo database. It is associated with Cudo Miner. The reported company name is Cudo Miner. The current detection status is Ransom.Gen, based on the latest analysis from 2021-11-02 21:38:48 (4 years ago). ThreatInfo groups this verdict with Ransom reports for broader family-level investigation.

If Cudo Miner Core.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 Ransom.Gen.

Product Name: Cudo Miner
Company Name: Cudo Miner
MD5: 3b83b38e6fe7ea66ab76426df3e56e9e
Size: 54 MB
First Published: 2021-11-02 21:25:30 (4 years ago)
Latest Published: 2021-11-02 21:38:48 (4 years ago)
Status: Ransom.Gen (on last analysis)
Analysis Date: 2021-11-02 21:38:48 (4 years ago)
Cudo Miner Core.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: Cudo Ventures, Ltd.
Status: Valid

The signature on Cudo Miner Core.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.

Windows 7 100.0%

The most common operating system signal for Cudo Miner Core.exe 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.

Cudo Miner Core.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 0x0004eaee
Image base 0x0000000140000000

PE Sections:

Sections 9
Raw data 40641536

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

.text 23494656 bytes · 57.8% of section data
Large raw data
MD5 eecb3eef0bde1c4b3a05b286dde6cb27
.rdata 15457280 bytes · 38.0% of section data
Large raw data
MD5 cb11d61716fbdb2d0244da4c63ba2495
.data 193536 bytes · 0.5% of section data
MD5 14a47e9fc824def0078e2a428efa355d
.pdata 1069056 bytes · 2.6% of section data
MD5 f373465c543409408f6dd07343f160ec
.idata 17920 bytes · 0.0% of section data
MD5 2399356a74cf7236792f4822ee5d1431
.tls 1024 bytes · 0.0% of section data
MD5 da05337af5f9a7a34acc4f4783eaea42
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 25b3d89298438c873643dd7834a4cccf
.rsrc 158208 bytes · 0.4% of section data
MD5 04774465f3745e638a79e32b6a90aee3
.reloc 249344 bytes · 0.6% of section data
MD5 5625b97ca48c4ae20fe84bbbe5f07445

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 Ransom.Gen

This report identifies Cudo Miner Core.exe by MD5 3b83b38e6fe7ea66ab76426df3e56e9e. It is part of the Ransom 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 3b83b38e6fe7ea66ab76426df3e56e9e.
  • 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 Ransom category to compare similar reports.