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Malvertising Is a Cybercrime Heavyweight, Not an Underdog

SecureWorld News

To set such a stratagem in motion, cybercriminals poison legitimate websites with ads that lead to shady URLs or download malicious code camouflaged as something harmless. If a user gets on the hook, they are redirected to a landing page or prompted to download an ostensibly innocuous file.

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Types of Malware & Best Malware Protection Practices

eSecurity Planet

Adware, also known as malvertising , is a type of malware that downloads or displays advertisements to the user interface. Users sometimes unknowingly infect themselves with adware installed by default when they download and install other applications. Additional features of botnets include spam, ad and click fraud, and spyware.

Malware 105
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IT threat evolution Q1 2022

SecureList

The attackers study their victims carefully and use the information they find to frame social engineering attacks. When opened, this document eventually downloads a backdoor. The group uses various malware families, including Wroba, and attack methods that include phishing, mining, smishing and DNS poisoning.

Phishing 103
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APT trends report Q1 2021

SecureList

During routine monitoring of detections for FinFisher spyware tools, we discovered traces that point to recent FinFly Web deployments. Although Lyceum still prefers taking advantage of DNS tunneling, it appears to have replaced the previously documented.NET payload with a new C++ backdoor and a PowerShell script that serve the same purpose.

Malware 138
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Network Protection: How to Secure a Network

eSecurity Planet

Similarly, spoofed domain name system (DNS) and IP addresses can redirect users from legitimate connections to dangerous and malicious websites. Endpoint Security: Antivirus , anti-spyware , endpoint detection and response (EDR), and other controls should be deployed to secure the endpoint against compromise.

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APT trends report Q3 2021

SecureList

In June, more than six months after DarkHalo had gone dark, we observed the DNS hijacking of multiple government zones of a CIS member state that allowed the attacker to redirect traffic from government mail servers to computers under their control – probably achieved by obtaining credentials to the control panel of the victims’ registrar.

Malware 140