GridinSoft Threat Intelligence
csrss.exe threat report
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.CoinMiner, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2021-06-20 20:25:41 (4 years ago); latest analysis 2021-06-20 20:25:41 (4 years ago).
Company metadata: Microsoft Corporationd<FileDescriptionC. Product metadata: Microsoft® Windows® Operating SystemDProductVersion6.1.7600.16385D.
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. Review the Trojan category for related samples and common context.
File context
csrss.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Windows® Operating SystemDProductVersion6.1.7600.16385D. The reported company name is Microsoft Corporationd<FileDescriptionC. The current detection status is Trojan.CoinMiner, based on the latest analysis from 2021-06-20 20:25:41 (4 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If csrss.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 Trojan.CoinMiner.
File Details
| Product Name: | Microsoft® Windows® Operating SystemDProductVersion6.1.7600.16385D |
| Company Name: | Microsoft Corporationd<FileDescriptionC |
| MD5: | 91b5fcf2d944433ec458e01dc916fa67 |
| Size: | 4 MB |
| First Published: | 2021-06-20 20:25:41 (4 years ago) |
| Latest Published: | 2021-06-20 20:25:41 (4 years ago) |
| Status: | Trojan.CoinMiner (on last analysis) | |
| Analysis Date: | 2021-06-20 20:25:41 (4 years ago) |
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.
Geographic signal
Observed country distribution
ThreatInfo has seen csrss.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Russian Federation with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for csrss.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.
Analysis
csrss.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
b81641b161cd1bddd30d2a6e648597ab
f9bc2f722b2b886fa790c59b388a10e9
b9e8731433e84d477d7cf9bd1436b367
515bf47aa852b7d684c0dc14b21f0e4d
40025f998909f97334f029ecd436524f
c14f9aad5e95192cd7523ba6675549fd
6a7f77e47f77f65bef85036ae5a71106
409bf3f918f2402291cb56c2e9354b47
e8efe174995d0a7abb75c21c39b86a91
1712760a1a7eb65fec8199c7aff0a761
32063f2896a4f82f452a9be564d90199
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 Trojan.CoinMiner
This report identifies csrss.exe by MD5 91b5fcf2d944433ec458e01dc916fa67. It is part of the Trojan 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.