Remove DNS Remove Firmware Remove Ransomware Remove Surveillance
article thumbnail

Overview of IoT threats in 2023

SecureList

Ransomware Unlike DDoS malicious programs, ransomware largely targets IoT devices that contain user data: NAS boxes. DeadBolt, which affected thousands of QNAP NAS devices in 2022, is a prominent example of IoT ransomware. DNS changer Malicious actors may use IoT devices to target users who connect to them.

IoT 86
article thumbnail

Security Affairs newsletter Round 175 – News of the week

Security Affairs

Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

IT threat evolution 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 86
article thumbnail

APT trends report Q1 2022

SecureList

The following day, Avast Threat Research announced the discovery of new Golang ransomware in Ukraine , which they dubbed HermeticRansom. Due to its unsophisticated style and poor implementation, this new ransomware was probably only a smokescreen for the HermeticWiper attack, due to its non-sophisticated style and poor implementation.

Malware 130
article thumbnail

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