PUTTY.EXE threat report

MD5 36e31f610eef3223154e6e8fd074190f
Latest seen 2025-06-14 23:00:30 (11 months ago)
First seen 2025-06-14 23:00:30 (11 months ago)
Size 1 MB
Publisher Simon Tatham
Product PuTTY suite
Signed by Simon Tatham

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.DCRat. 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
Trojan.DCRat
Recommended action
Scan and remove
Last analysis
2025-06-14 23:00:30 (11 months ago)
File hash
36e31f610eef3223154e6e8fd074190f
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.DCRat.

Timeline

First seen 2025-06-14 23:00:30 (11 months ago); latest analysis 2025-06-14 23:00:30 (11 months ago).

Publisher context

Company metadata: Simon Tatham. Product metadata: PuTTY suite.

Digital signature

Signed by Simon Tatham. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

PUTTY.EXE is a Windows file recorded in the ThreatInfo database. It is associated with PuTTY suite. The reported company name is Simon Tatham. The current detection status is Trojan.DCRat, based on the latest analysis from 2025-06-14 23:00:30 (11 months ago).

If PUTTY.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.DCRat.

Product Name: PuTTY suite
Company Name: Simon Tatham
MD5: 36e31f610eef3223154e6e8fd074190f
Size: 1 MB
First Published: 2025-06-14 23:00:30 (11 months ago)
Latest Published: 2025-06-14 23:00:30 (11 months ago)
Status: Trojan.DCRat (on last analysis)
Analysis Date: 2025-06-14 23:00:30 (11 months ago)
PUTTY.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: Simon Tatham
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on PUTTY.EXE is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%localappdata%\0install.net\implementations

ThreatInfo has observed PUTTY.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.

100.0%

The strongest geographic signal for this file is Spain with 100.0% 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 PUTTY.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.

PUTTY.EXE is identified as pe for 64 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: 64
Image Base: 0x0000000140000000
Entry Address: 0x000be504

PE Sections:

Name Size of data MD5
.text 966144 186ad8441ed39d3670b909687f469dc2
.rdata 280576 927ef87564955a9f0cd57d3ffe45f834
.data 4096 61a1b36fafa42e50581c3a38e5abf54b
.pdata 29184 84bb85c02b0e8d0320c8664591ee0ab1
.00cfg 512 c790180adebd196c4f716ba05f7b888f
.gxfg 11264 87d7f2c19d2f352f334a58576949bd1b
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
_RDATA 512 c11f8f64fa649e52252bd2b23520593c
.rsrc 380928 f63ff126564e8e886595555015112b66
.reloc 8704 ae80e9b66495204a863629d4af5a2968

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: