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AI and collaboration tools: how cyberattackers are targeting SMBs in 2025

SecureList

Main types of threats affecting the SMB Sector, 2025 ( download ) The top threats targeting SMBs in 2025 included downloaders, Trojans, and adware. Adware also made the top three list. Adware often comes bundled with freeware or shareware, effectively serving as the price for using the free software.

Adware 69
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‘Tis the season for protecting your devices with Webroot antivirus

Webroot

Antivirus programs can also protect against other malicious software like trojans, worms, adware and more. Antivirus software offers threat protection by securing all of your music files, photo galleries and important documents from being destroyed by malicious programs. Do I really need antivirus? In a word, yes.

Antivirus 134
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Threat in your browser: what dangers innocent-looking extensions hold for users

SecureList

For instance, when an account of the developer of a popular add-on was hijacked after a phishing attack, millions of users received adware on their devices without their knowledge. In that way, over 30,000 users got adware after an installed extension, dubbed Particle, was sold to new developers and later modified to inject ads into websites.

Adware 123
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The new Webroot PC Optimizer boosts computer performance

Webroot

Some applications you download may include adware or utilities that slow down your PC. From a day-to-day perspective, your PC helps you create or enjoy videos, music, photos, documents, and much more to unleash your creativity, plan your life, and run your business. Internet connection booster : Improves your internet speed.

Antivirus 116
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IT threat evolution Q1 2021. Non-mobile statistics

SecureList

Here, too, there was no doing without newcomers: for example, the Internet Explorer script engine was found to contain the CVE-2021-26411 vulnerability, which can lead to remote code execution on behalf of the current user through manipulations that corrupt the heap memory. In the list of malicious programs, Trojan-Downloader.OSX.Shlayer.a

Mobile 110
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IT threat evolution in Q3 2023. Non-mobile statistics

SecureList

Among the victims of high-profile incidents in the healthcare industry were: McLaren HealthCare (the BlackCat/ALPHV group claimed responsibility for the attack and posted information about it on its data leak site); Prospect Medical Holdings (the Rhysida group posted a statement on its website announcing the theft of 1 TB of documents and a 1.3

Mobile 120
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IT threat evolution Q1 2021

SecureList

For example, before making the first internet connection to its C2s, the Sunburst malware lies dormant for up to two weeks, preventing easy detection of this behaviour in sandboxes. Once the victim opens an infected document and agrees to enable macros, the malware is dropped onto the system and proceeds to a multi-stage deployment procedure.

Malware 139