home

pcspeedup-silent-update.exe

Optimal Software s.r.o.

The application pcspeedup-silent-update.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from pcspeedup-7ff.kxcdn.com.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
6cdb4b6d33c4afe0a85c6721bbe6720c

SHA-1:
39033e550a048e2638f43da0ade38603d588131c

SHA-256:
a15441ca521635a576c5ed9f101620ffe596550603b8578ca91547ec3f7f08b0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 8:43:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker.OptimalS.Meta (L)
16.6.10.12

File size:
55.8 KB (57,128 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\pcspeedup-silent-update.exe

Digital Signature
Signed by:
Optimal Software s.r.o.

Authority:
DigiCert Inc

Valid from:
10/31/2012 1:00:00 AM

Valid to:
11/5/2014 1:00:00 PM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
9/23/2014 5:28:41 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
768:L0uqXj96toL9gEkbab5L/05yAGQtwaN+JXi/X6skZEb6vvOyZWFtkcyGzbu:IfA6L+kbC5yAXt76sFEvOjF3zzC

Entry address:
0x1F810

Entry point:
60, BE, 00, 40, 41, 00, 8D, BE, 00, D0, FE, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
48 KB (49,152 bytes)

The file pcspeedup-silent-update.exe has been seen being distributed by the following URL.

http://pcspeedup-7ff.kxcdn.com/.../PCSUUpdater-KeyCDN-3.6.8-upx.exe

Remove pcspeedup-silent-update.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.