Author: Vann Abernethy, Field CTO Overview DNS amplification attacks ramp up the power of a botnet when targeting a victim. The basic technique of a DNS amplification attack is to spoof the IP of the intended target and send a request for a large DNS zone file to any number of...
Blog
Understanding Ransomware: An Overview
Author: Stephen Gates, Chief Research Intelligence Analyst Ransomware: The Human Touch As a security professional, I often get asked about the latest threats. Most consumers don’t understand the difference between viruses, worms, Trojans, spyware, adware, scareware, malvertising, phishing, etc. Sometimes, even those of us in the field see it all as...
JTB Breach Leaks 7.93 Million Customer Related Records
Executive Summary JTB Corp. (JTB), a well-known travel agency in Japan announced on June 14, 2016 that it had experienced a massive data leak upon an attack targeting its servers. Initial reports indicate that 7.93 million people using JTB to book trips may have had their personal booking data exposed....
Threat Intelligence 2017 Predictions Report
Authors: Stephen Gates, Chief Research Intelligence Analyst & Cody Mercer, Senior Intelligence Threat Researcher Executive Summary Looking back on 2016, there were a few key predictions that ended up becoming a reality. While many organizations have been reassuring themselves for years, saying: “Who would launch a DDoS attack against us?” -...
2016 Q3 Report on DDoS Situation and Trends
Sources of Data NSFOCUS collects data from all of their DDoS Protection Solutions deployed worldwide that are being managed by their managed service offering. The botnets that are used across the world can be tracked by NSFOCUS, and those details are used to formulate many of the attack trends shown...
Overview & Analysis of a Threat Intelligence Ecosystem
Authors: Richard Zhao, CTO & Cody Mercer, Senior Intelligence Threat Researcher Security Event Investigation and Threat Intelligence Over a year ago I purposed the three main tenants encompassing a successful Threat Intelligence framework: Define a system infrastructure for security event disclosure and case analysis. Clearly delineate security disclosure responsibilities to respective...
