dcytdkietut_tutdk_setup.exe

Goobzo Ltd

The application dcytdkietut_tutdk_setup.exe by Goobzo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. It runs as a scheduled task under the Windows Task Scheduler triggered to execute each time a user logs in. While running, it connects to the Internet address server-54-230-39-234.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Goobzo Ltd  (signed and verified)

Version:
2.10.0.999

MD5:
d578769072bd555a2ffdbeefcdf82124

SHA-1:
81b8ed931f8a7a096564bb7a9fd4ac27c18d92b8

SHA-256:
7ec315fc86054b92207345f7331fb3f42797ec2429f333f90337d391d6ee5686

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:
7/7/2025 12:29:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Goobzo.Installer (M)
15.7.31.22

File size:
1.2 MB (1,236,456 bytes)

Product version:
2.10.0.999

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Language:
English

Common path:
C:\users\{user}\appdata\local\installer\installgeforce_31386\dcytdkietut_tutdk_setup.exe

Digital Signature
Signed by:

Authority:
Symantec Corporation

Valid from:
2/4/2015 1:00:00 AM

Valid to:
5/6/2016 1:59:59 AM

Subject:
CN=Goobzo Ltd, O=Goobzo Ltd, L=Haifa, S=HAIFA, C=IL

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3C3E526E4FC7FCA9432F2BC6F34C86A5

File PE Metadata
Compilation timestamp:
7/31/2015 9:04:53 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:YfFtE7/MmHy+Y8KqCMWySH6QHmdPUnDjAY5/vRXBaUPGvjTtLXchF/e:uFFmHy+Y8KqSvrH9n/AY5/vRAqoPtLXL

Entry address:
0x606F8

Entry point:
E8, BD, E0, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, B8, 7B, 4E, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 80, 47, 4E, 00, 01, 0F, 82, EE, E1, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0...
 
[+]

Code size:
667 KB (683,008 bytes)

Scheduled Task
Task name:
Installer_geforce

Trigger:
Logon (Runs on logon)


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-39-234.jfk1.r.cloudfront.net  (54.230.39.234:80)

TCP (HTTP):
Connects to server-54-192-38-66.jfk1.r.cloudfront.net  (54.192.38.66:80)

TCP (HTTP):
Connects to server-205-251-251-203.jfk5.r.cloudfront.net  (205.251.251.203:80)

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