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blkozbdrhv.exe

PC Utilities Software Limited

Part of the Optimizer Pro / Driver 'PC optimizer' product lines marketed by Adsology and distributed through various bundled software (PPI and commission) channels. The application blkozbdrhv.exe by PC Utilities Software Limited has been detected as a potentially unwanted program by 19 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
PC Utilities Software Limited  (signed and verified)

MD5:
1fbb433481e1627b3eae00d97b8de537

SHA-1:
667430053f52fffc04498e62882c93f19710c7b6

SHA-256:
816b40e7c26ff484831e0a3fca572b6b7bb0666f9f0ff4194e5f4514ac44a92f

Scanner detections:
19 / 68

Status:
Potentially unwanted

Explanation:
Installed with the Optimizer Pro software which is bundled by 3rd-party monetization programs.

Analysis date:
4/27/2024 7:21:22 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OptimizerPro
7.1.1

AhnLab V3 Security
PUP/Win32.Optimizer
2014.09.16

AVG
Generic
2015.0.3348

Baidu Antivirus
Hacktool.Win32.OptimizerPro
4.0.3.14918

Dr.Web
Trojan.PWS.Tibia.2625
9.0.1.0261

ESET NOD32
Win32/AdWare.SpeedingUpMyPC (variant)
8.10422

Fortinet FortiGate
Riskware/OptimizerPro
11/22/2014

G Data
Win32.Application.OptimizerPro
14.9.24

herdProtect (fuzzy)
variant of optimizerpro.exe (PUP)
2014.11.23.4

K7 AntiVirus
Adware
13.183.13379

Kaspersky
not-a-virus:RiskTool.Win32.OptimizerPro
14.0.0.3235

McAfee
Artemis!8C01A956448F
5600.7004

NANO AntiVirus
Riskware.Win32.Agent.denosn
0.28.2.61942

Panda Antivirus
Trj/CI.A
14.09.18.09

Qihoo 360 Security
HEUR/QVM41.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.PCUtilities.K
14.9.18.2

Total Defense
Win32/Tnega.SZHEWKB
37.0.11182

VIPRE Antivirus
Trojan.Win32.Generic!SB.0
33150

Zillya! Antivirus
Trojan.Black.Win32.18731
2.0.0.1924

File size:
5.8 MB (6,084,600 bytes)

File type:
Executable application (Win32 EXE)

Language:
Serbian (Latin, Serbia)

Common path:
C:\users\{user}\appdata\local\temp\blkozbdrhv.exe

Digital Signature
Signed by:
PC Utilities Software Limited

Authority:
COMODO CA Limited

Valid from:
7/29/2014 6:00:00 PM

Valid to:
7/30/2015 5:59:59 PM

Subject:
CN=PC Utilities Software Limited, OU=IT Department, O=PC Utilities Software Limited, STREET=78 York Street, L=London, S=England, PostalCode=W1H 1DP, C=GB

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CF20EDFB9E9D56F429A44E79C3465805

File PE Metadata
Compilation timestamp:
9/3/2014 3:52:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:43D2QIGX7PncC8JDbNw/ZmIMylAgtX8WwjrQo3wFZqR4m6me:STXbXi2/6k69gHqR4mO

Entry address:
0x6869

Entry point:
E8, 67, 5F, 00, 00, E9, 89, FE, FF, FF, FF, 35, 84, E2, 41, 00, FF, 15, 58, 60, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, D9, 53, 00, 00, 6A, 01, 6A, 00, E8, FC, 2E, 00, 00, 83, C4, 0C, E9, C1, 2E, 00, 00, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B...
 
[+]

Entropy:
7.9835  (probably packed)

Code size:
81.5 KB (83,456 bytes)

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