DDoS attacks have become more extensive and are testing the limits of existing DDoS mitigation tools and practices, as well as affecting online businesses globally. Organizations are experiencing an increase in the magnitude of DDoS attacks, with the average size of attacks over 50 Gbps quadrupling in just two years. What presents a particular risk for organizations is the barrage of short, low volume attacks that mask more serious network intrusions. Frost & Sullivan found … More ?
Necurs botnet spreads ransomware carried in Office documents The ever-vigilant folk at the Internet Storm Centre (SANS) have spotted yet another campaign trying to drop the Locky ransomware using compromised Word files.…
Researchers have discovered a new batch of malicious apps on Google Play, some of which have been downloaded and installed on some 2.6 million devices. The apps’ capabilities The apps posed as legitimate offerings that modify the look of the characters in Minecraft: Pocket Edition (PE). In the background, though, they set out to rope the devices into a botnet. Once they were installed on a target device, they would connect to a C&C server, … More ?
Three out of every four DDoS attacks employed blended, multi-vector approaches in the second quarter of 2017, according to Nexusguard. Distribution of DDoS attack vectors The quarterly report, which measured more than 8,300 attacks, demonstrated that hackers continued to rely on volumetric attacks to overwhelm system resources. For example, UDP-based attacks increased by 15 percent this quarter, targeting hijacked devices connected to the IoT, and overtaking SYN, HTTP Flood and other popular volumetric attacks in … More ?
A new SANS survey found that ransomware, insider threats and denial of service are considered the top three threats organizations face when it comes to securing sensitive data. According to the study, 78 percent of respondents report encountering two or more threats to their data in the past 12 months, while 12 percent actually encountered a breach, with 43 percent of those encountering exfiltration of sensitive data through encrypted channels. User credentials and privileged account … More ?
Pulse wave DDoS is a new attack tactic, designed to double the botnet’s output and exploit soft spots in “appliance first cloud second” hybrid mitigation solutions. Comprised of a series of short-lived bursts occurring in clockwork-like succession, pulse wave assaults accounted for some of the most ferocious DDoS attacks we ever mitigated. Reading this whitepaper will help you: Understand the nature of pulse wave DDoS attacks See how they are used to pin down multiple … More ?