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topfindupdate.exe

TopFind

Biza Inc.

The application topfindupdate.exe by Biza has been detected as adware by 2 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named TopFind triggered to execute each time a user logs in.
Publisher:
(주)매스인포  (signed by Biza Inc.)

Product:
TopFind

Version:
1.0.0.0

MD5:
17f5c38bf6345b74dd944fcca30dd23f

SHA-1:
df06b3919fb4e79f84aec773134fab22184d2d31

SHA-256:
95a394cf8a43d78fbd1eb23ebcf1031fbead4f5d121563fe1add44336c03321b

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
1/4/2026 3:05:51 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-140214

Reason Heuristics
PUP.Task.Biza.N
14.12.4.0

File size:
4.6 MB (4,871,208 bytes)

Product version:
1.0.0.0

Copyright:
Copyright ⓒ (주)매스인포 All Rights Reserved.

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\topfind\topfindupdate.exe

Digital Signature
Signed by:
Biza Inc.

Authority:
Thawte, Inc.

Valid from:
12/11/2012 9:00:00 AM

Valid to:
12/12/2013 8:59:59 AM

Subject:
CN=Biza Inc., OU=SE Team, O=Biza Inc., L=Guro-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
41E87615A226069EF2848787D241C3D4

File PE Metadata
Compilation timestamp:
5/6/2013 4:56:28 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:7JI+QTkWc1NU8HErqMfTds8saUX1JhS8st0:NUk+87o5WzS8st0

Entry address:
0x40B32C

Entry point:
55, 8B, EC, 83, C4, E8, 53, 33, C0, 89, 45, E8, 89, 45, EC, B8, 94, D5, 7F, 00, E8, D7, 13, C0, FF, 8B, 1D, 88, 62, 82, 00, 33, C0, 55, 68, F7, B3, 80, 00, 64, FF, 30, 64, 89, 20, 8B, 03, E8, 08, 25, D4, FF, 8B, 03, BA, 10, B4, 80, 00, E8, F4, 1E, D4, FF, 8B, 03, 33, D2, E8, 13, 42, D4, FF, 8B, 03, C6, 40, 5F, 00, 8D, 55, EC, 8B, 03, E8, FB, 1D, D4, FF, 8B, 45, EC, E8, 9B, DC, BF, FF, 50, 6A, 00, 68, 01, 00, 1F, 00, E8, D6, 4E, C0, FF, 85, C0, 74, 08, 50, E8, F8, 4A, C0, FF, EB, 36, 8D, 55, E8, 8B, 03, E8...
 
[+]

Entropy:
6.6086

Code size:
4 MB (4,236,288 bytes)

Scheduled Task
Task name:
TopFind

Trigger:
Logon (Runs on logon)


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