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PdfSaver.exe Trojan Heuristic Analysis

Updated 21 days ago
Checked by Malware Check
pdfSaver.exe

Technical Analysis

File Name pdfSaver.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-18 13:00:30 UTC
⚠

Trojan.Heur!.00002033

Malware family: Heuristic

Heuristic detection uses behavioral analysis and pattern recognition to identify potential threats without specific signatures. This proactive approach detects suspicious code behavior that may indicate malware presence. Detection may occasionally produce false positives when legitimate software exhibits similar behavioral patterns.
N/A
Detection Rate
43,314,512
File Size (bytes)
2025-12-18
Analysis Date

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File Identification

Hash Type Value Action
MD5
76ead37e13e09f46d8d5bf8b63cc3781
SHA1
97cd9fb9e268ab07f33bfe547c8df5d1af6f8a2d
SHA256
e92015dfec5c50af969e4ae9a396f07280bc9de6f2d8ab6d1ef60f2fa004ae5d
SHA512
5ee5b56a8241eee8f0cb34505c3f19de0d9c27383a70f0c1de1f34493651955873b57074dba5f64737429b58e750862bcf9a44896352cd18cb6b572442a3091b
ImpHash
fad78a198eebeb60fa7a8bc2beb4ada9

PE Analysis

Basic Information

▼
Icon
Hash: 657973c6421eb4648273cfac364a734b
Fuzzy: a0187736f56942c035a8c887e9751e68
dHash: 3470c0e4c012c2e4
Image Base 0x140000000
Entry Point 0x141aef144
Compilation Time 2025-12-18 00:26:27
Checksum 0x02952b93 (Actual: 0x0295df62)
OS Version 6.1
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path F:\Development\pdfxchange\Editor\_build\Release.x64\pdfSaver.pdb
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 21 libraries
Exports 0 functions
Resources 25 Resources
Sections 7 Sections

Version Information

▼
CompanyName PDF-XChange Co Ltd.
FileVersion 10.8.0.405
LegalCopyright Copyright (C) 2001-25 by PDF-XChange Co Ltd.
LegalTrademarks PDF-XChange Co Ltd.
ProductVersion 10.8.0.405
SpecialBuild
PrivateBuild
ProductName PDF-XChange Standard
Comments PDF-XChange Printer: pdfSaver
FileDescription pdfSaver for PDF-XChange Printer
InternalName pdfSaver
OriginalFilename pdfSaver
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 32,903,198 bytes 32,903,680 bytes 6.58 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 9F9D5A8D347DBDC8C8AE76C344DE6C70
.rdata 0x01f63000 8,231,474 bytes 8,231,936 bytes 6.53 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 872ADFAAFC4364500831DFB62310CA2C
.data 0x0273d000 912,884 bytes 223,232 bytes 4.40 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D90C67FBB33C730456EECC66E0479C93
.pdata 0x0281c000 942,480 bytes 942,592 bytes 6.95 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4E130B744B009F2CD803F87A4802D35D
.fptable 0x02903000 256 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x02904000 712,416 bytes 712,704 bytes 6.76 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0F30BE70EC62F366DAD50033558A191A
.reloc 0x029b2000 274,300 bytes 274,432 bytes 5.49 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 1EDDD97B7F98456144E02A2EE37E99DB
Entropy Analysis Alert

4 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 25 (710,817 bytes)
Resource Type Count Total Size Percentage
PNG 5 314,688 bytes
44.3%
REGISTRY 1 139 bytes
0%
TYPELIB 1 10,116 bytes
1.4%
XML 2 8,772 bytes
1.2%
RT_ICON 7 372,408 bytes
52.4%
RT_MENU 1 74 bytes
0%
RT_DIALOG 5 2,384 bytes
0.3%
RT_GROUP_ICON 1 104 bytes
0%
RT_VERSION 1 1,060 bytes
0.1%
RT_MANIFEST 1 1,072 bytes
0.2%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

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.

Trojan.Heur!.00002033 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.00002033 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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