GridinSoft Threat Intelligence

pdftk_wt_ns.7.3.14.dll threat report

Detected as Worm.Ramnit File reputation report
MD5 8c910a514cfa890a823c06a05cebadcd
Latest seen 2021-01-06 08:10:00 (5 years ago)
First seen 2021-01-06 08:10:00 (5 years ago)
Size 1 MB
Publisher Autodesk, Inc.
Product Autodesk PDFTK Toolkit for DWF

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 08:10:00 (5 years ago)
File hash
8c910a514cfa890a823c06a05cebadcd
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Worm.Ramnit.

Timeline

First seen 2021-01-06 08:10:00 (5 years ago); latest analysis 2021-01-06 08:10:00 (5 years ago).

Publisher context

Company metadata: Autodesk, Inc.. Product metadata: Autodesk PDFTK Toolkit for DWF.

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.

File context

pdftk_wt_ns.7.3.14.dll is a Windows file recorded in the ThreatInfo database. It is associated with Autodesk PDFTK Toolkit for DWF. The reported company name is Autodesk, Inc.. The current detection status is Worm.Ramnit, based on the latest analysis from 2021-01-06 08:10:00 (5 years ago).

If pdftk_wt_ns.7.3.14.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: Autodesk PDFTK Toolkit for DWF
Company Name: Autodesk, Inc.
MD5: 8c910a514cfa890a823c06a05cebadcd
Size: 1 MB
First Published: 2021-01-06 08:10:00 (5 years ago)
Latest Published: 2021-01-06 08:10:00 (5 years ago)
Status: Worm.Ramnit (on last analysis)
Analysis Date: 2021-01-06 08:10:00 (5 years ago)

Detection screenshot

pdftk_wt_ns.7.3.14.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:

%programfiles%\autodesk\autocad 2013\inventor server

ThreatInfo has observed pdftk_wt_ns.7.3.14.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.

Geographic signal

Observed country distribution

ThreatInfo has seen pdftk_wt_ns.7.3.14.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Philippines
Share 100.0%
Low High activity

The strongest geographic signal for this file is Philippines 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:

Windows 7 100.0%

The most common operating system signal for pdftk_wt_ns.7.3.14.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.

Analysis

pdftk_wt_ns.7.3.14.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 0x001b0000
Image base 0x10000000

PE Sections:

Sections 6
Raw data 1841664

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

.text 1009664 bytes · 54.8% of section data
MD5 2156b3882bead59b9efbfb03393063a8
.rdata 600576 bytes · 32.6% of section data
MD5 ceef4bff600c34ec43574ae32ff458a6
.data 43008 bytes · 2.3% of section data
MD5 bb933a2de97625dab9147eadf3d2959c
.rsrc 2048 bytes · 0.1% of section data
MD5 d93e9a425194941bb5d646c96317b5e6
.reloc 94720 bytes · 5.1% of section data
MD5 eb1772a7dd321dd4a40b4b5d4715d2e1
.text 91648 bytes · 5.0% of section data
MD5 94e6403153a559a0f682e12b79839518

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 pdftk_wt_ns.7.3.14.dll by MD5 8c910a514cfa890a823c06a05cebadcd. 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 8c910a514cfa890a823c06a05cebadcd.
  • 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.