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+60,000 Android apps spotted hiding adware for past six months

Security Affairs

Bitdefender researchers have discovered 60,000 different Android apps secretly installing adware in the past six months. Bitdefender announced the discovery of more than 60,000 Android apps in the past six months that were spotted installing adware on Android devices. ” reads the report published by Bitdefender.

Adware 98
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New ReaderUpdate malware variants target macOS users

Security Affairs

ReaderUpdate is a macOS malware loader that has been active since 2020, the malicious code was first seen as a compiled Python binary and was spotted delivering Genieo adware. SentinelOne researchers warn that multiple versions of the ReaderUpdate malware written in Crystal, Nim, Rust, and Go programming languages, are targeting macOS users.

Malware 69
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Malicious apps continue to spread through the Google Play Store

Security Affairs

An investigation conducted by the antivirus firm Dr. Web in May resulted in the discovery of multiple adware and information-stealing malware on the official Google Play Store. 4498 trojan, while the activity of adware trojans increased. 1 , it is an adware that masquerades as anti-virus software. The Android.Spy.4498

Adware 100
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Fraudulent purchases of digitals certificates through executive impersonation

Security Affairs

The experts discovered that digital certificates are then used to spread malware, mainly adware. The researchers provided evidence that the threat actors sold the purchased certificates to a cybercrime gang that used them to spread malware. Threat actors sign their malware with legitimate digital certificates to avoid detection.

Adware 105
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4 Malicious apps on Play Store totaled +1M downloads

Security Affairs

The apps were used as part of an adware campaign redirecting victims to websites under the control of the attackers. The researchers pointed out that older versions of the same apps have been detected in the past as different variants of Android/Trojan.HiddenAds. . Some of the sites employed in the campaign host phishing pages.

Adware 122
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Malicious Clicker apps in Google Play have 20M+ installs

Security Affairs

Security researchers at McAfee have discovered 16 malicious clicker apps available in the official Google Play store that were installed more than 20 million times. Clicker apps are adware software that loads ads in invisible frames or in the background and clicks them to generate revenue for the threat actors behind the campaign.

Adware 108
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Security Affairs newsletter Round 423 by Pierluigi Paganini – International edition

Security Affairs

Gox exchange and operating BTC-e Japanese Pharmaceutical giant Eisai hit by a ransomware attack Clop ransomware gang was testing MOVEit Transfer bug since 2021 Stealth Soldier backdoor used is targeted espionage attacks in Libya Researchers published PoC exploit code for actively exploited Windows elevation of privilege issue Experts detail a new Kimsuky (..)