Krebs on Security

JANUARY 22, 2019

In July 2018, email users around the world began complaining of receiving spam which began with a password the recipient used at some point in the past and threatened to release embarrassing videos of the recipient unless a bitcoin ransom was paid. ” SAY WHAT? 13, 2018 bomb threat hoax. 13, 2018 bomb threat hoax.

DNS 237

DNS Internet Internet Computers and Electronics 237

Krebs on Security

MARCH 2, 2020

HYAS said it quickly notified the French national computer emergency team and the FBI about its findings, which pointed to a dynamic domain name system (DNS) provider on which the purveyors of this attack campaign relied for their various malware servers. ‘FATAL’ ERROR. to for a user named “ fatal.001.”

DNS 258

DNS Penetration Testing Malware Hacking 258

Krebs on Security

SEPTEMBER 6, 2021

The Manipulaters’ core brand in the underground is a shared cybercriminal identity named “ Saim Raza ,” who for the past decade across dozens of cybercrime sites and forums has peddled a popular spamming and phishing service variously called “ Fudtools ,” “ Fudpage ,” “ Fudsender ,” etc.

Software 239

Software Phishing Cybercrime Accountability 239

Krebs on Security

JULY 18, 2023

com , a service that sold access to billions of passwords and other data exposed in countless data breaches. us began in September 2013 as a forum for learning and teaching how to hack accounts at Runescape, an MMORPG set in a medieval fantasy realm where players battle for kingdoms and riches. pleaded guilty to running LeakedSource[.]com

Hacking 194

Hacking Accountability Data breaches Marketing 194

Security Affairs

DECEMBER 11, 2018

The Novidade exploit kit leverages cross-site request forgery (CSRF) to change the Domain Name System (DNS) settings of SOHO routers and redirect traffic from the connected devices to the IP address under the control of the attackers. ” reads the analysis published by Trend Micro. ” continues the analysis.

DNS 92

DNS Advertising Firmware Banking 92

NopSec

FEBRUARY 15, 2017

Do you feel confident that everyone in your organization could identify a phishing email that contained ransomware? In today’s post, we share information with the goal that it will help everyone in your organization protect themselves from phishing attacks.

Phishing 40

Phishing Social Engineering Engineering Healthcare 40

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 96

Malware Ransomware Encryption Energy and Utilities 96