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tftpd32-3.35-setup.exe

The application tftpd32-3.35-setup.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from tftpd32.jounin.net.
MD5:
723987630970cb9609f93a9003056114

SHA-1:
884a8fbcc5908e6f7d99a81f8d5efffe3bab4c33

SHA-256:
d995a877b502df6c3c981a4d36646946137373dd1444b95588af27266311e5ee

Scanner detections:
10 / 68

Status:
Potentially unwanted

Analysis date:
8/3/2025 11:47:12 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Agent
4.0.3.1464

Bkav FE
W32.Clodad1.Trojan
1.3.0.4959

Dr.Web
Program.WebRemote.385
9.0.1.0155

ESET NOD32
Win32/TFTPD32 (variant)
8.9868

K7 AntiVirus
Trojan
13.178.12244

Kaspersky
not-a-virus:Server-FTP.Win32.SFH
14.0.0.3763

NANO AntiVirus
Riskware.Win32.SFH.ducpx
0.28.0.59921

Sophos
Generic PUA II
4.98

VIPRE Antivirus
TFTPD32 (not malicious)
29750

ViRobot
Backdoor.Win32.A.Ceckno.567433
2011.4.7.4223

File size:
554.1 KB (567,433 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\tftpd32-3.35-setup.exe

File PE Metadata
Compilation timestamp:
2/21/2009 4:46:39 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:RAOQEOgrFRZCIhK7wfTNwKztu6M9UYfmWMnIe6p86Yr4Z:RlzPZCIzfRwGtuD5VeQ8tr4Z

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, ED, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file tftpd32-3.35-setup.exe has been seen being distributed by the following URL.

http://tftpd32.jounin.net/.../Tftpd32-3.35-setup.exe

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