Hackers illegally selling stolen Fortnite accounts & botnets on Instagram

By Waqas It is not happening on Dark Web but Instagram. Instagram has become much more than a platform to share your traveling, culinary, or fitness-related experiences, but a thriving portal for selling stolen accounts. Reportedly, hackers are using Instagram to sell access to botnets as well as...

Mirai Masterminds Helping FBI Snuff Out Cybercrime

The three masterminds behind Mirai – the infamous botnet known for taking down internet services in a 2016 DDoS attack – will work with the FBI in future cybercrime investigations as part of their sentencing for creating and operating the botnet. The three hackers, Paras Jha 22, of New Jersey,...

A week in security (September 10 – 16)

Last week on Malwarebytes Labs, we assessed the security of a portable router, identified ways to waste a scammer's time, named the many faces of omnichannel fraud, questioned the security of 2FAs, profiled a massive tech support scam operation, and exposed a new HMRC phishing campaign. Other...

Mirai, Gafgyt Botnets Return to Target Infamous Apache Struts, SonicWall Flaws

Researchers have discovered new variants for the infamous Mirai and Gafgyt IoT botnets – now targeting well-known vulnerabilities in Apache Struts and SonicWall. The new Mirai strain targets the Apache Struts flaw associated with the 2017 Equifax breach, while the Gafgyt variant uses a...

What are botnets downloading?

Spam mailshots with links to malware and bots downloading other malware are just a couple of botnet deployment scenarios. The choice of infectious payload is limited only by the imagination of the botnet operator or customer. It might be a ransomware, a banker, a miner, a backdoor, the list goes...

PTP, IoT & the Norwegian Government

We were privileged to be invited to speak an event in Arendal, Norway yesterday to make the case for IoT regulation. 'Arendalsuka' is the largest political gathering in Norway, an open forum event where the public can interact directly with political leaders, business leaders, entrepreneurs,...

A week in security (August 6 – August 12)

Last week, we published a review of exploit kits, talked about everyday tech that can give you a headache, and showed how to protect RDP access from ransomware. We also published a study on the true cost of cybercrime. Other news: Discovered at Black Hat: WhatsApp "message manipulation" Source: T...

DDoS attacks in Q2 2018

News overview Q2 2018 news includes: non-standard use of old vulnerabilities, new botnets, the cutthroat world of cryptocurrencies, a high-profile DDoS attack or not with a political subtext, the slashdot effect, some half-baked attempts at activism, and a handful arrests. But first things first...

DDoS Attacks Get Bigger, Smarter and More Diverse

Distributed denial of service attacks, bent on taking websites offline by overwhelming domains or specific application infrastructure with massive traffic flows, continue to pose a major challenge to businesses of all stripes. Being knocked offline impacts revenue, customer service and basic...

IoT Botnets Found Using Default Credentials for C&C Server Databases

Not following cybersecurity best practices could not only cost online users but also cost cybercriminals. Yes, sometimes hackers don't take best security measures to keep their infrastructure safe. A variant of IoT botnet, called Owari, that relies on default or weak credentials to hack insecure...

5 Powerful Botnets Found Exploiting Unpatched GPON Router Flaws

Well, that did not take long. Within just 10 days of the disclosure of two critical vulnerabilities in GPON router at least 5 botnet families have been found exploiting the flaws to build an army of million devices. Security researchers from Chinese-based cybersecurity firm Qihoo 360 Netlab have...

GPON Routers Multiple Vulnerabilities

GPON Home Routers are prone to multiple vulnerabilities. Those vulnerabilities where known to be exploited by the Mettle, Muhstik, Mirai, Hajime, and Satori Botnets in 2018. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are...

Securing Modern Web Applications: Threats and Types of Attacks

Web Application Firewalls are the most advanced firewall capabilities available to IT teams. Deploying the appropriate WAF is important, especially these days when the security threat landscape is changing so rapidly. In a previous post, we introduced Web Application Firewalls: Securing Modern We...

Microsoft Security Intelligence Report volume 23 is now available

As security incidents and events keep making headlines, Microsoft is committed to helping our customers and the rest of the security community to make sense of the risks and offer recommendations. Old and new malware continues to get propagated through massive botnets, attackers are increasing...

How to Mitigate the Threat Cryptocurrency Mining Poses to Enterprise Security

The growing popularity of Bitcoin and other cryptocurrencies is generating curiosity—and concern—among security specialists. Crypto mining software has been found on user machines, often installed by botnets. Organizations need to understand the risks posed by this software and what actions, if...

The Botconf Experience

By Yohai Einav, Amir Asiaee, Ali Fakiri-Tabrizi and Alexey Sarychev Originally Posted on January 4, 2018 Earlier this month we took our show on the road, presenting some of our team's work at the Botconf conference in beautiful Montpellier, France. We could talk here for hours about the food, win...

Forever 21 Says PoS Systems Exposed Customer Data for 8 Months

Fashion retailer Forever 21 confirmed a breach made public in November resulted in the theft of credit card data belonging to an undisclosed number of customers. The company had stated that a lack of encryption used on some of its point-of-sales payment terminals could have resulted in unauthoriz...

Code Used in Zero Day Huawei Router Attack Made Public

Exploit code used in the Mirai malware variant called Satori, which was used to attack hundreds of thousands of Huawei routers over the past several weeks, is now public. Researchers warn the code will quickly become a commodity and be leveraged in DDoS attacks via botnets such as Reaper or...

Microsoft teams up with law enforcement and other partners to disrupt Gamarue (Andromeda)

Today, with help from Microsoft security researchers, law enforcement agencies around the globe, in cooperation with Microsoft Digital Crimes Unit DCU, announced the disruption of Gamarue, a widely distributed malware that has been used in networks of infected computers collectively called the...

Microsoft teams up with law enforcement and other partners to disrupt Gamarue (Andromeda)

Today, with help from Microsoft security researchers, law enforcement agencies around the globe, in cooperation with Microsoft Digital Crimes Unit DCU, announced the disruption of Gamarue, a widely distributed malware that has been used in networks of infected computers collectively called the...