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lnkdo.exe

winsys

The application lnkdo.exe by winsys has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
winsys  (signed and verified)

MD5:
b084c248cf0408147a80498c09d9c07e

SHA-1:
bf344b08666a951d2d982a5f447816a54e9a3c13

SHA-256:
30e69caa34ea9d8ec91a5cce6ca3e6f7dc71392e9255e765ef15b4e379ecb372

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/28/2024 2:28:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.winsys (M)
16.7.6.5

File size:
704 KB (720,944 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\linkdoumi\lnkdo.exe

Digital Signature
Signed by:
winsys

Authority:
Thawte, Inc.

Valid from:
8/3/2012 9:00:00 AM

Valid to:
8/4/2013 8:59:59 AM

Subject:
CN=winsys, O=winsys, L=Gangnam-gu, S=SEOUL, C=KR

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

Serial number:
0ED81EA1C6AD38AAF7D1D6B65E23E6F2

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:q9t0c6GBLWi8LfUmIN25et9TGjWkroTfImoH889Dz60V3wjAL9zdoIZ7AQFsFeey:q9t09kLWi8IMU9TGjWkroTAmocyP643R

Entry address:
0x18D000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 10, 0A, 00, 2D, 5D, 36, 5F, 00, 05, 52, 36, 5F, 00, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, F5, 48, DD, 5E, 68, AC, 3A, 0A, 10, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 8B, EC, 60, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, EB, 08, 31, 06, 01, 1E, 83, C6, 04, 49, 0B, C9, 75, F4, 61, C9, C2, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.8856  (probably packed)

Code size:
88 KB (90,112 bytes)

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