Security Affairs

DECEMBER 5, 2020

DeathStalker is a hack-for-hire group discovered by Kaspersky, it has been targeting organizations worldwide, mainly law firms and financial entities, since 2012. The backdoor uses multiple tricks to evade detection and leverages DNS over HTTPS (DoH) to communicate with its C2 server, using Cloudflare responders.

DNS 131

DNS Phishing Antivirus Encryption 131

SecureList

JUNE 2, 2022

In one case we investigated, we noticed that a signed executable qgametool.exe (MD5 f756083b62ba45dcc6a4d2d2727780e4 ), compiled in 2012, deployed WinDealer on a target machine. Full control over the DNS, meaning they can provide responses for non-existent domains. Indicators of Compromise. WinDealer samples.

Malware 143

Malware Encryption Social Engineering Telecommunications 143

SecureList

OCTOBER 25, 2023

Supported Windows versions include Windows Vista, Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, and Windows 10 up to build 14392. DNS resolutions for pool servers are cleverly concealed behind DNS over HTTPS requests to the Cloudflare DoH (DNS over HTTPS) service , adding an extra layer of stealth to its operations.

Malware 136

Malware DNS Encryption Cryptocurrency 136

eSecurity Planet

SEPTEMBER 26, 2023

Founded in 2012, Versa Networks seeks to deploy a single software operating system, called VOS, to converge and integrate cloud and on-premises security, networking, and analytics. Who is Versa Networks? Using VOS, Versa enables customers and service providers to deploy SASE and software-defined wide area network (SD-WAN) solutions.

Firewall 94

Firewall Software Internet Internet 94

eSecurity Planet

FEBRUARY 8, 2021

Don Duncan, security engineer at NuData Security, told eSecurity Planet by email that POS systems are often dangerously easy to penetrate with malware , including the following (among many others): Dexter was discovered by Seculert (now Radware) researchers in 2012. vSkimmer malware, a successor to Dexter, dates back to 2013. Errors to avoid.

Retail 52

Retail Encryption Malware Artificial Intelligence 52

Krebs on Security

JULY 18, 2022

These two software are currently unknown to most if not all antivirus companies.” “Using the internal router, it would be possible to poison the DNS cache of the LAN router of the infected node, enabling further attacks.” The website’s copyright suggests the ExE Bucks affiliate program dates back to 2012.

VPN 326

VPN Computers and Electronics Antivirus Software 326

ForAllSecure

MARCH 24, 2021

That meant I tested the release candidates -- not the final product you’d buy in the stores - for consumer-grade antivirus programs, desktop firewalls, and desktop Intrusion detection systems. Years ago, I was the lead security software reviewer at ZDNet and then at CNET. It seems at times that not much has happened after that.

Software 52

Software Passwords Internet Internet 52