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Forum Security-X => Sécurité Générale => Malwares => Discussion démarrée par: chantal11 le mars 03, 2017, 15:27:58

Titre: searchassist.net
Posté par: chantal11 le mars 03, 2017, 15:27:58
Contenu republié avec la permission de Malwarebytes (https://forums.malwarebytes.org/index.php?showforum=39)

searchassist.net est un Browser Hijacker (pirate de navigateur) qui modifie les paramètres du navigateur (page d’accueil , page de recherche, ....) afin de forcer la consultation du site ciblé et affiche aussi des publicités.


(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning4.png&key=62f6ddde2f3fbb28883c11fb170c47f1dadc9b04d6ede18411a75f0ad8869752)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning6.png&key=21fead0cb7c39a6b023a1b3ff62ae2c49f32c4f5d12bc428b2653164f7c2dd96)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning7.png&key=08993315336484edf35805dac7f558a58921e80a57922e9001383d86a5e796e8)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning1.png&key=6f1d8f2cc0fbd55a7b42b83226259ed36decfc6b87a100265a5b56207843adc9)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning2.png&key=93dd0bcdbd88f71d09a5d986a87fc1e13785f1a94ab59ace7bfea9dc2d59db31)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/startpage.png&key=b8b40a1b77d1e41593e94934d0b9188e47234198e92dc570ad0a7f618e9c0c15)

(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning5.png&key=e6264e31e2cca9bc874132ca06f34c54d995446c425c7e31cd0274ca21bfe92c)


(https://forums.malwarebytes.com/applications/core/interface/imageproxy/imageproxy.php?img=https://static-cdn.malwarebytes.org/pub_images/SearchAssistNet/warning3.png&key=8c632e632368aa63d3cb018a5012cfc0d5a96ae9570cc75a093cd9797fa5de10)








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Détection de searchassist.net dans des rapports FRST :

Citer
SearchAssist (HKLM\...\SearchAssist_is1) (Version: 0.9.8.0 - SecureDownload Ltd)
Task: {09F229CB-039B-4B7B-966C-CEC1BA62FDB5} - System32\Tasks\SACheck => C:\Program Files\SearchAssist\sa.exe [2014-10-26] ()
Task: {D03432BC-9DFA-4893-9BEF-6B368D8AAAE4} - System32\Tasks\SAUpdate => C:\Program Files\SearchAssist\sa.exe [2014-10-26] ()

HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = hxxp://www.SearchAssist.net/?p=h&m=1185&c=d&s=sp
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main,Start Page = hxxp://www.SearchAssist.net/?p=h&m=1185&c=d&s=sp
HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = hxxp://www.SearchAssist.net/?p=h&m=1185&c=d&s=sp
HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = hxxp://www.searchassist.net/?p=h&m=1185&c=d&s=sp
HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = hxxp://www.SearchAssist.net/?p=h&m=1185&c=d&s=sp
SearchScopes: HKLM -> DefaultScope {BA1BE292-1D15-488B-934D-008742212380} URL = hxxp://www.SearchAssist.net/search?q={searchTerms}&p=s&m=1185&c=d&s=sp
SearchScopes: HKLM -> {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = hxxp://www.searchassist.net/search?q={searchTerms}&p=sm=1185&c=d&s=sp
SearchScopes: HKLM -> {BA1BE292-1D15-488B-934D-008742212380} URL = hxxp://www.SearchAssist.net/search?q={searchTerms}&p=s&m=1185&c=d&s=sp
SearchScopes: HKCU -> DefaultScope {BA1BE292-1D15-488B-934D-008742212380} URL = hxxp://www.SearchAssist.net/search?q={searchTerms}&p=s&m=1185&c=d&s=sp
SearchScopes: HKCU -> {0633EE93-D776-472f-A0FF-E1416B8B2E3A} URL = hxxp://www.searchassist.net/search?q={searchTerms}&p=sm=1185&c=d&s=sp
SearchScopes: HKCU -> {BA1BE292-1D15-488B-934D-008742212380} URL = hxxp://www.SearchAssist.net/search?q={searchTerms}&p=s&m=1185&c=d&s=sp
BHO: SearchAssist -> {8DDAC7C3-2592-4D84-A7A7-AA7865E53875} -> C:\Program Files\SearchAssist\ie\adxloader64.dll [2013-08-06] ()
BHO-x32: SearchAssist -> {8DDAC7C3-2592-4D84-A7A7-AA7865E53875} -> C:\Program Files\SearchAssist\ie\adxloader.dll [2013-08-06] ()
FF NewTab: hxxp://www.SearchAssist.net/?p=t&m=1185&c=d&s=sp
FF DefaultSearchEngine: Search 
FF DefaultSearchUrl: hxxp://www.SearchAssist.net/search?p=s&q={searchTerms}&m=1185&c=d&s=sp
FF SearchEngineOrder.1: Search 
FF SelectedSearchEngine: Search 
FF Homepage: hxxp://www.SearchAssist.net/?p=h&m=1185&c=d&s=sp
FF Keyword.URL: hxxp://www.searchassist.net/search?p=s&q=
FF SearchPlugin: C:\Users\{Nom_Utilisateur}\AppData\Roaming\Mozilla\Firefox\Profiles\{profile}.default\searchplugins\searchassist.xml [2014-02-21]
CHR DefaultSearchURL: Default -> hxxp://www.searchassist.net/?q={searchTerms}
CHR DefaultSearchKeyword: Default -> SearchAssist
CHR Extension: (SearchAssist) - C:\Users\{Nom_Utilisateur}\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlndcojbknbodbijmihgihhgmlkplnbo [2017-03-03]
CHR HKLM-x32\...\Chrome\Extension: [jlndcojbknbodbijmihgihhgmlkplnbo] - C:\Program Files\SearchAssist\chrome\searchassist.crx [2017-03-03]
C:\Windows\System32\Tasks\SAUpdate
C:\Windows\System32\Tasks\SACheck
C:\Program Files\SearchAssist



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Détecté et traité par Malwarebytes en tant que PUP/LPI (Programme potentiellement Indésirable)
Sous la version Premium, Malwarebytes bloque le domaine searchassist.net et l'IP 107.20.185.141

Citer
PUP.Optional.SearchAssist
PUP.Optional.MindSpark
PUP.Optional.OpenCandy


Tutoriel d'utilisation Malwarebytes en images (https://forum.security-x.fr/tutoriels-317/tutoriel-malwarebytes-anti-malware-22723/)


Source : Removal instructions for searchassist.net de Metallica - Malwarebytes Forums (https://forums.malwarebytes.com/topic/197181-removal-instructions-for-searchassistnet/)



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Venez poster un nouveau sujet dans ce forum : http://forum.security-x.fr/desinfections/  en prenant soin de suivre la procédure http://forum.security-x.fr/desinfections/procedure-preliminaire/