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pdfreadersetup.exe

Download.com Installer

Spigot, Inc.

This component is part of the Spigot browser add-on, a web browser addition that is designed to modify the core search provider in order to redirect search queries through partner portals. The application pdfreadersetup.exe by Spigot has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Spigot Setup installer. The file has been seen being downloaded from download.cnet.com.
Publisher:
Download.com  (signed by Spigot, Inc.)

Product:
Download.com Installer

Version:
1.0.0.19

MD5:
d5090b97660dfdbb6655256fcc552e35

SHA-1:
9282db21c971ae5a0609af9b21fc9d955ed327bb

SHA-256:
9dc8424e3b8e123a80874731de2cbe9078d4401a4ce35048f6a5a584d838c4b6

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:
11/15/2024 3:47:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Spigot (M)
17.3.9.4

File size:
226.2 KB (231,600 bytes)

Product version:
1.0.0.19

Copyright:
(c) 2014 Download.com. All rights reserved.

Original file name:
CnetStub.exe

File type:
Executable application (Win32 EXE)

Installer:
Spigot Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\pdfreadersetup.exe

Digital Signature
Signed by:
Spigot, Inc.

Authority:
GoDaddy.com, Inc.

Valid from:
11/17/2014 2:26:14 PM

Valid to:
11/15/2015 5:17:06 AM

Subject:
CN="Spigot, Inc.", O="Spigot, Inc.", L=Incline Village, S=Nevada, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
0450101D3D327A

File PE Metadata
Compilation timestamp:
12/6/2009 4:20:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.0425

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pdfreadersetup.exe has been seen being distributed by the following URL.

http://download.cnet.com/.../?appid=75012479

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