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Yandex.exe

Yandex Installer

Yandex LLC

The application Yandex.exe by Yandex 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 and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from cache-turk05.cdn.yandex.net and multiple other hosts.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
49.0.2623.7918

MD5:
76b65e296c97736d37f330996c459582

SHA-1:
e8535783c900bfce3463efe723d2aca623ebbb24

SHA-256:
0fe35e0a85940835b92aec673ed297ea2c7c4f5d5732a737a4e3910229324387

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 7:43:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex.Installer.Meta (L)
16.5.4.17

File size:
654.1 KB (669,816 bytes)

Product version:
49.0.2623.7918

Copyright:
Copyright © 2012-2016 YANDEX LLC. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yandex LLC

Authority:
GlobalSign nv-sa

Valid from:
11/17/2015 6:42:24 PM

Valid to:
11/17/2017 6:42:24 PM

Subject:
E=pki@yandex-team.ru, CN=Yandex LLC, OU=Yandex LLC, O=Yandex LLC, L=Moscow, S=Moscow, C=RU

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112193734B618EB980DF4E9ED51D45352EB7

File PE Metadata
Compilation timestamp:
4/18/2016 3:45:17 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:CVKQuK6iAEZIWK3DNeVnF2xIMjVPJPECEgNa9DfpEQ:CVuliVvrETjVPJPbBiBE

Entry address:
0x21845

Entry point:
E8, 39, D3, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, EC, 10, 83, 7D, 10, 00, 0F, 84, 9B, 00, 00, 00, 53, 56, 57, FF, 75, 14, 8D, 4D, F0, E8, CB, DC, FF, FF, 8B, 7D, 08, BE, FF, FF, FF, 7F, 85, FF, 74, 0E, 8B, 5D, 0C, 85, DB, 74, 07, 8B, 4D, 10, 3B, CE, 76, 12, E8, 7F, 1F, 00, 00, C7, 00, 16, 00, 00, 00, E8, 97, D2, FF, FF, EB, 4D, 8B, 45, F0, 83, B8, A8, 00, 00, 00, 00, 75, 0F, 51, 53, 57, E8, 63, D4, 00, 00, 83, C4, 0C, 8B, F0, EB, 32, 2B, FB, 0F, B6, 04, 1F, 8D, 4D, F0, 51, 50, E8, BD, DE, FF, FF, 8D...
 
[+]

Code size:
226.5 KB (231,936 bytes)

The file Yandex.exe has been seen being distributed by the following 35 URLs.

https://cache-turk05.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1464502118.43592.22897.3700/pid=198/cid=198/path=tech.portal-ads.portal_popup/.../*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/lite/Yandex.exe&ts=1464502118&uid=763280611450604630&sign=84fd29b2c3ed6a8c83b3c7afc8f80f3a&keyno=12

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1462734915.20956.20949.4646/pid=198/cid=198/path=tech.portal-ads.portal_popup/.../*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/lite/Yandex.exe&ts=1462734915&uid=771463941429387988&sign=918eafbe75b32fab8ef794e772115943&keyno=12

https://cache-ams01.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://cache-ams05.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-default02g.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-ams04.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1468232624.88843.22905.29214/pid=198/cid=198/path=tech.portal-ads.portal_popup/.../*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/lite/Yandex.exe&ts=1468232624&uid=5740089791450447817&sign=078194c48b3dd18fd0d0ccd5970450a2&keyno=12

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1466844437.60227.22906.23125/pid=198/cid=198/path=tech.portal-ads.portal_popup/.../*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/lite/Yandex.exe&ts=1466844437&uid=7737578191442404699&sign=e7e949db3f5834b16d1e19fb1bc321c4&keyno=12

https://scontent-frt3-1.xx.fbcdn.net/t39.2507-6/.../Kaspersky_T619256861577280T_.exe

https://cache-turk02.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1465054039.24392.22867.22405/pid=198/cid=198/path=tech.portal-ads.portal_popup/vars=-reqid=1465054039262-204493-imgs28-146-ATOMS-distr_portal,-showid=610109301465054039262204493281,-bannerid=1039662,-score=570,-product=browser,-eventtype=click/*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe&ts=1465054039&uid=2218840611450037311&sign=e9d1bd19cbf1c216bb10bd9fa380f9b1&keyno=12

https://cache-turk01.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://cache-default06e.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-turk02.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-turk05.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1463317272.21708.20943.8338/pid=198/cid=198/path=tech.portal-ads.portal_popup/vars=-reqid=1463317272241-506330-ws25-001-ATOMS-distr_portal,-showid=610109301463317272241506330250,-bannerid=apop_browser_tr1,-score=1760,-product=browser,-eventtype=click/*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe&ts=1463317272&uid=245532011458408538&sign=f8f6a02f5c52ef37db6dc49bda26cca3&keyno=12

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1465497925.95803.20949.21725/pid=198/cid=198/path=tech.portal-ads.portal_popup/vars=-reqid=1465497925975-145396-imgs24-224-ATOMS-distr_portal,-showid=610109301465497925975145396242,-bannerid=6746507,-score=2393,-product=browser,-adata=gVtjr2L7qd8og6IZ2KD8jidgYNUwiO3YrCDP354pmGs=,-eventtype=click/*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe&ts=1465497926&uid=9210605071462284011&sign=991a5b9b2eb082257d5073591588113b&keyno=12

http://cache-ams05.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://cache-default05g.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1466962003.3314.20940.6952/pid=198/cid=198/path=tech.portal-ads.portal_popup/vars=-reqid=1466962003349-124912-vsearch33-26-ATOMS-distr_portal,-showid=610109301466962003349124912332,-bannerid=6746507,-score=1315,-product=browser,-eventtype=click/*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe&ts=1466962003&uid=944078341408887294&sign=51080b5c5d1b4241a21023f9f4fa2f84&keyno=12

https://cache-default02e.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1465003784.10457.22899.14418/pid=198/cid=198/path=tech.portal-ads.portal_popup/vars=-reqid=1465003784124-766983-vsearch33-38-ATOMS-distr_portal,-showid=610109301465003784124766983333,-bannerid=1039662,-score=1941,-product=browser,-eventtype=click/*data=url=https://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe&ts=1465003784&uid=4162264521455928384&sign=0cb285e5a57adf220fe88892241ff32b&keyno=12

http://cache-turk01.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://cache-turk06.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-ams06.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

http://cache-ams02.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://www.yandex.com.tr/clck/redir/dtype=clck/lid=comtr.dist.popup.browser.atom.yes/sid=1466809188.92535.22869.7434/rnd=1466809188988/*data=url=https://www.yandex.com.tr/clck/redir/dtype=stred/sid=1466809188.92535.22869.7434/pid=198/cid=198/path=tech.portal-ads.portal_popup/.../*data=url=https%3A%2F%2Fdownload.cdn.yandex.net%2Fbrowser%2Fportal-browser-tr%2Ftr%2Flite%2FYandex.exe&ts=1466809188&uid=2720309921464617071&sign=1ddb161b8857d919f005b6ed4f86ca3f&keyno=12

http://download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

https://cache-turk04.cdn.yandex.net/download.cdn.yandex.net/browser/portal-browser-tr/tr/.../Yandex.exe

Latest 30 of 35 download URLs

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