{"id":27884,"date":"2019-07-17T13:08:30","date_gmt":"2019-07-17T13:08:30","guid":{"rendered":"https:\/\/packetstormsecurity.com\/news\/view\/30319\/Unofficial-Telegram-App-Secretly-Loads-Malicious-Sites.html"},"modified":"2019-07-17T13:08:30","modified_gmt":"2019-07-17T13:08:30","slug":"unofficial-telegram-app-secretly-loads-malicious-sites","status":"publish","type":"post","link":"https:\/\/www.threatshub.org\/blog\/unofficial-telegram-app-secretly-loads-malicious-sites\/","title":{"rendered":"Unofficial Telegram App Secretly Loads Malicious Sites"},"content":{"rendered":"<div class=\"wysiwyg\">\n<p>An unofficial Telegram app is secretly loading malicious sites onto the devices of unsuspecting users and running other malicious services in the background without the users\u2019 consent.<\/p>\n<p>Symantec researchers discovered the malicious app, named MobonoGram 2019 (detected as Android.Fakeyouwon) and advertised as an unofficial version of the Telegram messaging application with more features than the official and other unofficial versions, according to a July 15 <a href=\"https:\/\/www.symantec.com\/blogs\/threat-intelligence\/unofficial-telegram-app-malicious-sites\">blog<\/a> post.<\/p>\n<p>\u201cWhen the broadcast receiver class receives the said events, the AddService class will be summoned, then initiates a few other services, namely AndroidAF, AndroidAL, AndroidPA, AndroidPC, AndroidSH\u2014all without the user\u2019s knowledge,\u201d researchers said in the blog.<\/p>\n<p>\u201cTo ensure the service would run persistently, the developer added two methods in the AddService class: Firstly, to start the service as a foreground service in AddService class,\u201d they wrote. \u201cAccording to Android, a foreground service is rarely killed, even when memory is low. \u201d<\/p>\n<p>Researchers detected the app running an endless stream of malicious websites in the background and suspect it may be used for click fraud or some other malicious end.<\/p>\n<p>The malware was downloaded more than 100,000 times before being removed from Google Play and between January 2019 and May 2019, researchers detected and blocked 1,235 infections related to the Android.Fakeyouwon malware family.<\/p>\n<p>The app was available for download even in regions that have banned Telegram, such as Iran and Russia, and the highest number of infections were detected in the U.S., Iran, India, and the United Arab Emirates.<\/p>\n<p>Researchers also noted another social messaging app, Whatsgram, on the Play store that not only has the same malicious behavior as MobonoGram 2019 but is published by the same developer (RamKal Developers).&nbsp;<\/p>\n<p>In addition, researchers noted four additional apps that were published by the developer PhoenixAppsIR, that also contain similar malicious code that accesses malicious and\/or phishing websites using the victim\u2019s device.<\/p>\n<p>To prevent infections users are advised to keep their software up to date, not download apps from unfamiliar sites,only install apps from trusted sources, pay attention to permissions requested by the app, use mobile security solutions, and ensure their devices are up to date.&nbsp;<\/p>\n<\/div>\n<section class=\"post-tags\">\n<h2>Topics:<\/h2>\n<p><a href=\"https:\/\/www.scmagazine.com\/tag\/cyberattack\/\" class=\"button -secondary\">Cyberattack<\/a> <a href=\"https:\/\/www.scmagazine.com\/tag\/cybercrime\/\" class=\"button -secondary\">Cybercrime<\/a> <a href=\"https:\/\/www.scmagazine.com\/tag\/cybersecurity\/\" class=\"button -secondary\">Cybersecurity<\/a> <a href=\"https:\/\/www.scmagazine.com\/tag\/malware\/\" class=\"button -secondary\">Malware<\/a> <a href=\"https:\/\/www.scmagazine.com\/tag\/social-media\/\" class=\"button -secondary\">Social Media<\/a><\/section>\n<p>READ MORE <a href=\"https:\/\/packetstormsecurity.com\/news\/view\/30319\/Unofficial-Telegram-App-Secretly-Loads-Malicious-Sites.html\">HERE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>READ MORE HERE&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","footnotes":""},"categories":[60],"tags":[7111],"class_list":["post-27884","post","type-post","status-publish","format-standard","hentry","category-packet-storm","tag-headlinemalwarephone"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Unofficial Telegram App Secretly Loads Malicious Sites 2026 | ThreatsHub Cybersecurity News<\/title>\n<meta name=\"description\" content=\"ThreatsHub Cybersecurity News | ThreatsHub.org | Cloud Security &amp; Cyber Threats Analysis Hub. 100% Free OSINT Threat 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