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bdupdate.exe

The application bdupdate.exe has been detected as a potentially unwanted program by 4 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 down.cdyb.net.
MD5:
46fe492f2d05fcc4ed1ac1e0a7356646

SHA-1:
2c1ba09ee2c0d9a97aedc52f1313638dc1fc2569

SHA-256:
a8d52d38577dd74279c069dcac1dbf462f87a294c42bc150f7d8b8a124b69f8d

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 1:04:16 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-160309

Dr.Web
Trojan.Click3.11369
9.0.1.069

Qihoo 360 Security
Win32/Trojan.Adware.37e
1.0.0.1015

Trend Micro House Call
TROJ_GEN.R047H05E115
7.2.69

File size:
10.7 MB (11,245,754 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\xfplay\bdupdate.exe

File PE Metadata
Compilation timestamp:
2/25/2012 3:19:54 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:1tD2QhqxuuonT8HvQNTvR2HrYqYrDFlswwgnTbl35IISwPkBqpFkez9gWl:bHouf0vQv20XrDFlswRgIGBq0eeWl

Entry address:
0x3883

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, 92, 40, 00, FF, 15, 84, 81, 40, 00, 68, 4C, 92, 40, 00, 68, C0, AD, 46, 00, E8, 18, 27, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9987

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

The file bdupdate.exe has been seen being distributed by the following URL.

http://down.cdyb.net/.../xfplay.exe

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