botnet

Pierluigi Paganini February 27, 2017
The Necurs botnet is evolving, now includes a DDoS module

The Necurs botnet is evolving and recently the experts at BitSight’s Anubis Labs discovered that it was improved to launch DDoS attacks. The Necurs botnet continues to evolve and recently it was used by crooks not only to spread the dreaded Locky ransomware but he was improved to launch DDoS attacks. According to the researchers BitSight’s […]

Pierluigi Paganini February 11, 2017
Kelihos becomes January’s Top 10 ‘Most Wanted’ Malware

The infamous Kelihos botnet climbed to the top position, while the Conficker worm dropped to fourth on the chart of malware. Which are the most active malware in the wild? According to a research conducted by CheckPoint Security, a malware landscape was characterized by some interesting changed in this first part of 2017. The Kelihos botnet […]

Pierluigi Paganini January 23, 2017
BankBot, an Android malware based on a source code leaked online

Antivirus firm Dr. Web spotted a new Android malware dubbed BankBot that is based on a source code that was leaked on an underground forum. Bad news for Android users, researchers from the Russian antivirus maker Dr. Web have reported that the source code for another Android banking malware has been leaked on an underground hacking […]

Pierluigi Paganini January 21, 2017
Necurs botnet is back and starts delivering the Locky ransomware

Cisco Security Team has noticed traces of traffic from the dormant Necurs botnet and they are warning of a possible new massive ransomware spam campaign. Security researchers at Cisco Security Team have noticed traces of traffic from the dormant Necurs botnet and they are warning of a possible new massive ransomware spam campaign. “The research […]

Pierluigi Paganini December 28, 2016
The Leet Botnet powered a 650 Gbps DDoS attack before Christmas

Just before Christmas a massive DDoS attack powered by a new botnet dubbed Leet Botnet hit the network of the firm Imperva. Security experts from the firm Imperva observed a massive attack against the company network on the morning of Dec. 21. The massive DDoS attack reached 650 Gbps, according to the researchers it was powered […]

Pierluigi Paganini December 04, 2016
Experts from CloudFlare spotted a new dangerous botnet

Security experts from CloudFlare observed a new botnet that emerged in the wild and it could be dangerous as its predecessor Mirai. Which is the most dreaded botnet in the current threat landscape? The Mirai botnet of course, it was used by threat actors in the wild to power massive DDoS attack, such as the […]

Pierluigi Paganini November 27, 2016
Hackers offer a huge Mirai botnet as a DDoS-for-hire service

The hackers Popopret and BestBuy are offering a DDoS-for-hire service leveraging a Mirai botnet composed of around 400,000 compromised devices. We have written a lot about the Mirai botnet after the clamorous attacks against the Dyn DNS service and the OVH hosting, it is a dangerous threat that was designed to target IoT devices that could be used to power massive DDoS […]

Pierluigi Paganini November 19, 2016
How the Mirai botnet hacks a security camera in a few seconds

The popular security expert Robert Graham, CEO of Errata Security, has explained how the Mirai botnet could hack a security camera in a few seconds. The recent string of attacks powered with the Mirai botnet has demonstrated to the security industry the potential effects of DDoS attacks on the global Internet backbone. Experts who investigated […]

Pierluigi Paganini October 29, 2016
Hacking back the Mirai botnet, technical and legal issues

Security researchers have found vulnerabilities in the source code of the Mirai botnet and devised a method to hack back it. The Mirai botnet, this name is familiar to security experts due to the massive DDoS attack that it powered against the Dyn DNS service a few days ago. The Mirai malware was first spotted […]

Pierluigi Paganini October 27, 2016
Massive DDoS attacks caused broadband outages to StarHub customers

Massive DDoS attacks caused broadband outages to StarHub customers,it is the first time that Singapore has experienced such an attack on its infrastructure. StarHub in Singapore is the latest victim of a massive DDoS attacks powered with compromised IoT devices against its DNS infrastructure. It seems that hackers used kit owned by its customers, the company mitigated […]