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The NitroPDF.exe (Nitro PDF Pro) File Analysis

Updated 1 month ago
Checked by Malware Check
NitroPDF.exe

Technical Analysis

File Name NitroPDF.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.229.174
Database Version 2025-11-21 06:00:21 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
16,173,288
File Size (bytes)
2025-11-21
Analysis Date

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File Identification

Hash Type Value Action
MD5
dd6c0a4b632438770ff234762ca75f19
SHA1
8f3e07a78d9d81c2f951d5c470657fc3efc59f23
SHA256
736c4b88c2de47bdf7ca88639258dfba2568d4b8c9acaa87f69bd81dcb2246b9
SHA512
e018eacc373a97b8f3e827b4f2b9f026fb04580828ba2cdffb4996057c597957a59e1236164db5972b71d3a1cc9a48bafda5bb636cf12d7b4b5c4ef0f5bb0512
ImpHash
ef5aa91dc044bed4503a3046658ac989

PE Analysis

Basic Information

▼
Icon
Hash: e1b5ba1ba864033514acea4d23bd5093
Fuzzy: 80d3d6e2359062acf35d2d252f14e57b
dHash: e4c1c8cccc6c1858
Image Base 0x140000000
Entry Point 0x1407a90a4
Compilation Time 2025-08-20 14:35:23
Checksum 0x00f733a3 (Actual: 0x00f7a614)
OS Version 6.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path C:\build\nitroapp\vs2022-windows64\bin\Release\NitroPDF.pdb
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 29 libraries
Exports 42 functions
Resources 576 Resources
Sections 6 Sections

Version Information

▼
CompanyName Nitro Software, Inc.
FileDescription Nitro PDF Pro
FileVersion 14.41.0.15
InternalName Nitro PDF Pro
LegalCopyright Copyright (C) 2005-2025 Nitro Software, Inc. ALL RIGHTS RESERVED
OriginalFilename Nitro PDF Pro
ProductName Nitro PDF Pro
ProductVersion 14.41.0.15
Translation 0x0409 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 8,307,008 bytes 8,307,200 bytes 6.32 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ CD6CAF05B59E3ADFA5DCEAA5EE011095
.rdata 0x007ee000 3,432,500 bytes 3,432,960 bytes 5.66 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 929E1D71C4ED50FF3382F28C5A14EC33
.data 0x00b35000 1,332,288 bytes 257,536 bytes 5.15 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1B43CCDA52F2DFAADB4D78E91D2D5B88
.pdata 0x00c7b000 267,060 bytes 267,264 bytes 6.49 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 73620F92052AA2560E8F6D1A359D3ECB
.rsrc 0x00cbd000 3,663,128 bytes 3,663,360 bytes 5.29 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D4001AB5AAC2EA5E194FC6796E3EC101
.reloc 0x0103c000 231,980 bytes 232,448 bytes 5.45 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ E24772AFD15FFB662C87092CE4A8588B

Resource Analysis

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Total Resources: 576 (3,634,680 bytes)
Resource Type Count Total Size Percentage
AFX_DIALOG_LAYOUT 34 172 bytes
0%
AVI 1 306,688 bytes
8.4%
MUI 1 312 bytes
0%
PNG 101 734,247 bytes
20.2%
REGISTRY 1 586 bytes
0%
RT_CURSOR 245 974,032 bytes
26.8%
RT_BITMAP 19 854,094 bytes
23.5%
RT_ICON 60 679,723 bytes
18.7%
RT_ACCELERATOR 1 264 bytes
0%
RT_GROUP_CURSOR 82 3,922 bytes
0.1%
RT_GROUP_ICON 21 966 bytes
0%
RT_VERSION 1 836 bytes
0%
RT_HTML 6 77,801 bytes
2.1%
RT_MANIFEST 1 997 bytes
0%
None 2 40 bytes
0%

Certificate Chain Analysis

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Certificate Information
Product Nitro PDF Pro
Description Nitro PDF Pro
File Version 14.41.0.15
Original Name Nitro PDF Pro
Signing Date 02:44 PM 08/20/2025 (142 days ago)
Verification Status The digital signature of the object did not verify.
Signers Nitro Software, Inc.; GlobalSign GCC R45 EV CodeSigning CA 2020; GlobalSign Code Signing Root R45
Counter Signers Microsoft Public RSA Time Stamping Authority; Microsoft Public RSA Timestamping CA 2020; Microsoft Identity Verification Root Certificate Authority 2020
Internal Name Nitro PDF Pro
Copyright Copyright (C) 2005-2025 Nitro Software, Inc. ALL RIGHTS RESERVED
Certificate Chain Summary
GlobalSign Code Signing Root R45 #1 Primary
Validity Period: 2020-03-18 00:00:00 → 2045-03-18 00:00:00
Signature Algorithm: sha384RSA
Serial Number: 76 53 FE AC 75 46 48 93 F5 E5 D7 4A 48 3A 4E F8
GlobalSign GCC R45 EV CodeSigning CA 2020 #2 Chain
Validity Period: 2020-07-28 00:00:00 → 2030-07-28 00:00:00
Signature Algorithm: sha256RSA
Serial Number: 77 BD 0E 05 B7 59 0B B6 1D 47 61 53 1E 3F 75 ED
Nitro Software, Inc. #3 Chain
Validity Period: 2023-12-11 16:53:32 → 2026-12-11 16:53:32
Signature Algorithm: sha256RSA
Serial Number: 6E E2 04 BD 6E 48 2F A5 C6 38 CB 1F
Microsoft Public RSA Timestamping CA 2020 #4 Chain
Validity Period: 2020-11-19 20:32:31 → 2035-11-19 20:42:31
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 05 E5 CF 0F FF 66 2E C9 87 00 00 00 00 00 05
Microsoft Public RSA Time Stamping Authority #5 Chain
Validity Period: 2025-02-27 19:40:27 → 2026-02-26 19:40:27
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 54 3F F2 00 3E BE A1 D8 A6 00 00 00 00 00 54

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

The expected hash does not match the digest in SpcInfo

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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