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jyr.exe

Sergei Ivanovich Drozdov

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application jyr.exe by Sergei Ivanovich Drozdov has been detected as adware by 23 anti-malware scanners. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. It is also typically executed from an Internet Explorer cache folder.
Publisher:
Sergei Ivanovich Drozdov  (signed and verified)

MD5:
aac501acf8ae9a58bd1e204a388a0c6a

SHA-1:
8e3a170bb06c90c73cfe5f5d30a439f7f1b7515a

SHA-256:
45c656dd0c946f3e6f0ee0d2173c6e133ce9c2dbdd6d082160ac8c52ffef94d0

Scanner detections:
23 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/19/2024 12:26:34 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Dropper.101
1023

AhnLab V3 Security
Trojan/Win32.Agent
14.04.18

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.144.48

avast!
Win32:MultiPlug-AI [PUP]
2014.9-140418

AVG
Generic_r
2015.0.3501

Bitdefender
Gen:Variant.Adware.Dropper.101
1.0.20.540

Comodo Security
Application.Win32.Multiplug.R
18124

Dr.Web
Trojan.Crossrider.4243
9.0.1.0108

Emsisoft Anti-Malware
Gen:Variant.Adware.Dropper.101
8.14.04.18.06

ESET NOD32
Win32/AdWare.MultiPlug (variant)
8.9693

F-Secure
Gen:Variant.Adware.Dropper.101
11.2014-18-04_6

G Data
Gen:Variant.Adware.Dropper.101
14.4.24

IKARUS anti.virus
Win32.SuspectCrc
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.MultiPlug
14.0.0.3999

Malwarebytes
PUP.Optional.MultiPlug.A
v2014.04.18.06

McAfee
PUP-FID!AAC501ACF8AE
5600.7157

MicroWorld eScan
Gen:Variant.Adware.Dropper.101
15.0.0.324

NANO AntiVirus
Trojan.Win32.Crossrider.cuwgpc
0.28.0.59288

Panda Antivirus
Trj/Genetic.gen
14.04.18.06

Reason Heuristics
PUP.SergeiIvanovichDrozdov.D
14.4.18.5

Rising Antivirus
PE:Malware.MultiPlug!6.13CF
23.00.65.14416

Sophos
MultiPlug
4.98

VIPRE Antivirus
Trojan.Win32.Generic
28348

File size:
1.5 MB (1,537,096 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\jyr.exe

Digital Signature
Signed by:
Sergei Ivanovich Drozdov

Authority:
Unizeto Technologies S.A.

Valid from:
1/8/2014 9:24:34 AM

Valid to:
1/8/2015 9:24:34 AM

Subject:
E=drozdov54@hotmail.com, CN="Open Source Developer, Sergei Ivanovich Drozdov", OU=Sedro Soft, O=Sergei Ivanovich Drozdov, C=RU

Issuer:
CN=Certum Level III CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
4E05AFB21C1318DB8A2C0669760C9050

File PE Metadata
Compilation timestamp:
3/3/2014 1:30:11 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:F9lYzZp9Ha4OwMflBLmSIih7s1ljHG3uGHbaNlqeuat2OSG30PXUs4K5NUljivhX:wZpl9wTmSIk7GljH6tH+ea8bGcRgmvFv

Entry address:
0x109DB

Entry point:
E8, 4E, 4A, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, E0, 21, 42, 00, E8, 2F, 21, 00, 00, E8, E0, 07, 00, 00, 0F, B7, F0, 6A, 02, E8, E1, 49, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, A0, 37, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
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Code size:
103 KB (105,472 bytes)

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