Penetration Testing

OCTOBER 31, 2024

Hikvision, a leading provider of network cameras and surveillance systems, has released firmware updates to address a security vulnerability that could expose users’ Dynamic DNS credentials.

Firmware 81

Firmware DNS Surveillance Cybersecurity 81

Security Boulevard

JUNE 19, 2024

DNS enables the easy navigation from website to website as you currently know it. Many DNS resolvers - such as your internet service provider's (ISP) - do not encrypt queries and may log data and metadata surrounding your queries. Fortunately, using an encrypted DNS server provider can be a viable option for some users out there.

DNS 69

DNS Encryption Firmware Internet 69

Security Affairs

AUGUST 12, 2018

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Advertising 66

Advertising DNS Firmware Surveillance 66

SecureList

JUNE 3, 2024

The attackers were able to bypass this hardware-based security protection using another hardware feature of Apple-designed SoCs (System on a Chip): they did this by writing the data, destination address and data hash to unknown hardware registers of the chip that are not used by the firmware.

Banking 113

Banking Malware Computers and Electronics Mobile 113

SecureList

SEPTEMBER 21, 2023

DNS changer Malicious actors may use IoT devices to target users who connect to them. A 2022 campaign known as Roaming Mantis, or Shaoye, spread an Android app whose capabilities included modifying DNS settings on Wi-Fi routers through the administration interface. The practice has not become widespread due to relative inefficiency.

IoT 133

IoT DDOS Passwords Malware 133

SecureList

APRIL 27, 2022

In December we were made aware of a UEFI firmware-level compromise through logs from our firmware scanning technology. Further analysis showed that the attackers modified a single component within the firmware to append a payload to one of its sections and incorporate inline hooks within particular functions.

Malware 145

Malware Firmware Government Phishing 145

SecureList

NOVEMBER 26, 2021

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 133

Malware Banking Energy and Utilities Accountability 133