Security Affairs

APRIL 9, 2019

Besides this peculiar tricks, the malware has a complete set of very powerful and dangerous capabilities, such as: USB drive propagation, infecting all files and folders on USB drivers. Also, the attacker behind this sample leans on the Dynamic DNS service “warzonedns.com”, pointing to the 213.183.58[.10 1986[@gmail[.com”,

Malware 73

Malware Advertising DNS Antivirus 73

Pen Test Partners

AUGUST 24, 2023

With that in mind, and for those that weren’t able to attend, here’s a follow-up blog post. This blog was then later weaponised into a single python script and dubbed Sam the Admin. Later, Andrew released his own blog too , already hinting at some issues with *nix based Kerberos services within Active Directory realms.

DNS 52

DNS Authentication Accountability Passwords 52

Security Affairs

NOVEMBER 12, 2019

Building a re-directors or proxy chains is quite useful for attackers in order to evade Intrusion Prevention Systems and/or protections infrastructures based upon IPs or DNS blocks. The used infrastructure, by analyzing the dropping urls, looks like an old infrastructure used for propagating Ransomware. Image3: Redirecting script.

Cybercrime 42

Cybercrime Computers and Electronics Penetration Testing Malware 42

Security Affairs

MAY 2, 2019

Indeed we might observe a File-based command and control (a quite unusual solution) structure, a VBS launcher, a PowerShell Payload and a covert channel over DNS engine. According to Duo, “ OilRig delivered Trojans that use DNS tunneling for command and control in attacks since at least May 2016. It is not a TXT request.

DNS 90

DNS Computers and Electronics Penetration Testing Government 90

Troy Hunt

JULY 19, 2018

Onto the next piece and per the title, it's going to involve DNS rollover. As such, I need to roll DNS to go from pointing to one Function app to another one. Managing DNS can be painful at the best of times if you're not super cautious, and it's extra tricky in Azure due to the way the domain validation happens.

DNS 130

DNS Passwords Firewall Authentication 130

Elie

DECEMBER 2, 2017

This blog post recounts Mirai’s tale from start to finish. Discusses Mirai’s early days and provides a brief technical overview of how Mirai works and propagates. the blog of a famous security journalist and. self-propagating worm. is Brian Krebs’ blog. It is based on the. joint paper. Krebs on Security attack.

IoT 107

IoT DDOS Internet Internet 107

Cisco Security

AUGUST 28, 2023

XDR (eXtended Detection and Response) Integrations At Black Hat USA 2023, Cisco Secure was the official Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider. Is it propagating or confined to that single area? You can find the code and guide at this GitHub repository and the guide in this blog post.

Wireless 60

Wireless DNS Mobile Technology 60