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Hackers Exploiting Three Microsoft Office Flaws to Spread Zyklon Malware
Security researchers have spotted a new malware campaign in the wild that spreads an advanced botnet malware by leveraging at least three recently disclosed vulnerabilities in Microsoft Office. Dubbed Zyklon, the fully-featured malware has resurfaced after almost two years and primarily found...
A week in security (January 8 – January 14)
It's very early in the year, yet everyone has already had a complete meltdown pun intended over a number of serious vulnerabilities found in legacy and modern microprocessors. Last week, rightly so, vendors released patches for hardware and OSes to help mitigate these threats. However, problems i...
New Mirai Okiru Botnet targets devices running widely-used ARC Processors
The cybersecurity threat landscape has never been more extensive and is most likely to grow exponentially in 2018. Although the original creators of Mirai DDoS botnet have already been arrested and jailed, the variants of the infamous IoT malware are still in the game due to the availability of i...
LocalTapiola: RCE using bash command injection on /system/images (toimitilat.lahitapiola.fi)
Summary: the "/system/images" URL accepts a Base-64 encoded string, which is in turn used to convert images from the local disk before displaying them to the user. The website fails to validate the user input, allowing arbitrary bash command injection. Description: When surfing the...
Huawei HG532 Router Remote Code Execution(CVE-2017-17215)
A Zero-Day vulnerability CVE-2017-17215 in the Huawei home router HG532 has been discovered by Check Point Researchers, and hundreds of thousands of attempts to exploit it have already been found in the wild. The delivered payload has been identified as OKIRU/SATORI, an updated variant of Mirai...
Satori IoT Botnet Exploits Zero-Day to Zombify Huawei Routers
Although the original creators of the infamous IoT malware Mirai have already been arrested and sent to jail, the variants of the notorious botnet are still in the game due to the availability of its source code on the Internet. Hackers have widely used the infamous IoT malware to quietly amass a...
Huawei Router Vulnerability Used to Spread Mirai Variant
Researchers have identified a vulnerability in a Huawei home router model that is being exploited by an adversary to spread a variant of the Mirai malware called Mirai Okiru, also known as Satori. Researchers at Check Point published a report Thursday, and said the flaw is in Huawei’s router mode...
Hackers Targeting Servers Running Database Services for Mining Cryptocurrency
Security researchers have discovered multiple attack campaigns conducted by an established Chinese criminal group that operates worldwide, targeting database servers for mining cryptocurrencies, exfiltrating sensitive data and building a DDoS botnet. The researchers from security firm GuardiCore...
Details on the Mirai Botnet Authors
Brian Krebs has a long article on the Mirai botnet authors, who pled guilty...
Former Botmaster, ‘Darkode’ Founder is CTO of Hacked Bitcoin Mining Firm ‘NiceHash’
On Dec. 6, 2017, approximately USD $52 million worth of Bitcoin mysteriously disappeared from the coffers of NiceHash, a Slovenian company that lets users sell their computing power to help others mine virtual currencies. As the investigation into the heist nears the end of its second week, many...
This Week in Security News
Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. Below you’ll find a quick recap of topics followed by links to news articles and/or our blog posts providing additional insight. Be sure to check back...
Akamai, Mirai, & The FBI
Through the end of 2016, and throughout 2017, multiple Mirai-based botnets targeted multiple Akamai customers. The very first Mirai attack against Akamai was a multi-day barrage, weighing in at a peak of 620/Gbps that sent shockwaves across the Internet. The same botnet would go on to conduct...
Botnets, Breaches, and the End of Defense in Depth: Our 2017 Cybersecurity Predictions in Review
As 2016 closed out, Imperva once again peered into its crystal ball. As usual, there was much to foretell regarding the ever-changing cybersecurity realm in 2017. We’ll be doing the same soon as we look ahead into 2018. But before we do, we like to assess how accurate we were against the...
Mirai IoT Botnet Co-Authors Plead Guilty
The U.S. Justice Department on Tuesday unsealed the guilty pleas of two men first identified in January 2017 by KrebsOnSecurity as the likely co-authors of Mirai, a malware strain that remotely enslaves so-called "Internet of Things" devices such as security cameras, routers, and digital video...
Three Hackers Plead Guilty to Creating IoT-based Mirai DDoS Botnet
The U.S. federal officials have arrested three hackers who have pleaded guilty to computer-crimes charges for creating and distributing Mirai botnet that crippled some of the world's biggest and most popular websites by launching the massive DDoS attacks last year. According to the federal court...
A state of constant uncertainty or uncertain constancy? Fast flux explained
Last August, WireX made headlines. For one thing, it was dubbed the first-known DDoS botnet that used the Android platform. For another, it used a technique that—for those who have been around in the industry for quite a while now—rung familiar in the ears: fast flux. In the context of...
A week in security (December 04 – December 10)
Last week on the blog, we looked at a RIG EK malware campaign, explored how children are being tangled up in money mule antics, took a walk through the world of Blockchain, and gave a rundown of what's involved when securing web applications. We also laid out the trials and tribulations of the...
The Forrester Wave Ranks Imperva as a Leader for DDoS Mitigation Providers
Imperva has tracked the DDoS threat for some time now. Back in 2014 we saw the rise of DDoS botnets. In 2015, we revealed one of the first IoT-based DDoS attacks. Last year, we predicted and then documented one of the largest botnet-based DDoS attacks. DDoS mitigation, as it turns out, is 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...
Feds Shut Down 'Longest-Running' Andromeda Botnet
In a coordinated International cyber operation, Europol with the help of international law enforcement agencies has taken down what it called "one of the longest-running malware families in existence" known as Andromeda. Andromeda, also known as Win32/Gamarue, is an infamous HTTP-based modular...