Krebs on Security

MARCH 9, 2023

The site’s true WHOIS registration records have always been hidden by privacy protection services, but there are plenty of clues in historical Domain Name System (DNS) records for WorldWiredLabs that point in the same direction. A review of DNS records for both printschoolmedia[.]org DNS records for worldwiredlabs[.]com

DNS 257

DNS Cybercrime Passwords Accountability 257

SecureList

JUNE 7, 2023

Mobile statistics Targeted attacks BlueNoroff introduces new methods bypassing MotW At the close of 2022, we reported the recent activities of BlueNoroff , a financially motivated threat actor known for stealing cryptocurrency. The threat actor typically exploits Word documents, using shortcut files for the initial intrusion.

DNS 101

DNS Malware Cryptocurrency Retail 101

Adam Levin

JULY 8, 2020

What would happen if you typed in “Amazon,” the corresponding domain popped up, and you clicked, but instead of finding the world’s largest online retailer, you landed on a 1980s WarGames-themed page with a laughing skull? A prospective client or customer types your company name and their browser does the rest.

Hacking 130

Hacking Retail Cyber Insurance Authentication 130

Security Affairs

JANUARY 13, 2019

” The TA505 group was first spotted by Proofpoint back 2017, it has been active at least since 2015 and targets organizations in financial and retail industries. “On December 13, 2018, we observed another large ServHelper “downloader” campaign targeting retail and financial services customers.” The support for “.bit”

Malware 87

Malware DNS Financial Services Retail 87

Security Affairs

AUGUST 26, 2018

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

Spyware 41

Spyware Banking DNS Retail 41

SecureList

FEBRUARY 10, 2022

In some cases, DNS amplification was also used. The botnet can also install proxy servers on infected devices, mine cryptocurrency and conduct DDoS attacks. In addition, the size of the DDoS market is inversely proportional to that of the cryptocurrency market, which we’ve written about several times. fold increase.

DDOS 109

DDOS Cryptocurrency Marketing Accountability 109

SecureList

DECEMBER 1, 2023

Upon startup, this backdoor makes a type A DNS request for the <hex-encoded 20-byte string> u.fdmpkg[.]org After parsing the response to the DNS request, the backdoor launches a reverse shell, using the secondary C2 server for communications. org domain. Otherwise, the reverse shell is created by the crond backdoor itself.

Malware 97

Malware Ransomware Encryption Energy and Utilities 97