Magnitude EK actor goes for Bitcoin multiplier scam (updated)

It is well known that hot commodities tend to attract scammers and online criminals. The continuous rise of Bitcoin over the past year valued at over USD $7,188 at the time of writing is generating frenzy amongst fans of cryptocurrencies as well as those watching from the sidelines. While the...

Malvertising Campaign Redirects Browsers To Terror Exploit Kit

Security experts are warning some “Quit Smoking” and “20 Minute Fat Loss” ads online are delivering more than sales pitches. According to researchers at Zscaler, ads are redirecting browsers to malicious landing pages hosting the Terror exploit kit. The campaigns have been sustained, with the...

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...

dotCMS 4.1.1 XSS Vulnerability

dotCMS is prone to a stored cross-site scripting XSS vulnerability. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:dotcms:dotcms...

Magniber Ransomware Wants to Infect Only the Right People

Introduction Exploit kit EK use has been on the decline since late 2016; however, certain activity remains consistent. The Magnitude Exploit Kit is one such example that continues to affect users, particularly in the APAC region. In Figure 1, which is based on FireEye Dynamic threat Intelligence...

Magniber ransomware: exclusively for South Koreans

The Magnitude exploit kit has been pretty consistent over the last few months, dropping the same payload—namely, the Cerber ransomware—and targeting a few select countries in Asia. Strangely, Magnitude EK disappeared in late September, and for a while we wondered whether this was yet another...

The flaws exploit the bug using the kit Exploit Kit simple history introduction-vulnerability warning-the black bar safety net

Malicious Trojan virus software as well as the rest of the unpopular French there are many ways to get into your computer, but in snapped past few years, the most popular of the two wrist is an e-mail to seduce and application vulnerability flaws bug the application kit. Now, the scum mail of...

Porn Site Becomes Hub for KovCoreG Group Malvertising Campaigns

Pornhub, a top-20 ranked U.S. website according to Alexa, was serving up large-scale malvertising attacks exposing millions of visitors to click-fraud. Behind the attacks is the KovCoreG Group, best known for distributing Kovter click-fraud malware. The campaigns, spotted by researchers at...

FireEye Uncovers CVE-2017-8759: Zero-Day Used in the Wild to Distribute FINSPY

FireEye recently detected a malicious Microsoft Office RTF document that leveraged CVE-2017-8759, a SOAP WSDL parser code injection vulnerability. This vulnerability allows a malicious actor to inject arbitrary code during the parsing of SOAP WSDL definition contents. FireEye analyzed a Microsoft...

A week in security (August 28 – September 3)

Last week, we looked at what actions Kronos can perform in the final installment of a 2-part post. We also dived into Locky, again, a ransomware that just made a comeback, and found that its latest variant as of this writing has anti-sandboxing capabilities. This means that once Locky has...

RIG exploit kit distributes Princess ransomware

We have identified a new drive-by download campaign that distributes the Princess ransomware AKA PrincessLocker, leveraging compromised websites and the RIG exploit kit. This is somewhat of a change for those tracking malvertising campaigns and their payloads. We had analyzed the PrincessLocker...

Cryptocurrency Mining Malware Hosted in Amazon S3 Bucket

As Bitcoin’s price continues to soar beyond $4,000 USD per, cybercriminals are responding in kind by using techniques long reserved for adware, click-fraud and spying to now drop cryptocurrency miners onto compromised computers. The latest incident comes from a rash of drive-by downloads that are...

Neptune Exploit Kit Dropping Cryptocurrency Miners Through Malvertisements

Despite a marked decrease in activity, exploit kits haven’t completely disappeared just yet. The Neptune, or Terror Exploit Kit, is alive and well; during the last month, researchers have observed the kit as part of a campaign to abuse a legitimate popup ad service to drop cryptocurrency miners...

Hiking Club Malvertisements Drop Monero Miners Via Neptune Exploit Kit

Exploit kit EK activity has been on the decline ever since Angler Exploit Kit was shut down in 2016. Fewer people using Internet Explorer and a drop in browser support for Adobe Flash – two primary targets of many exploit kits – have also contributed to this decline. Additionally, some popular...

Hiking Club Malvertisements Drop Monero Miners Via Neptune Exploit Kit

Exploit kit EK activity has been on the decline ever since Angler Exploit Kit was shut down in 2016. Fewer people using Internet Explorer and a drop in browser support for Adobe Flash – two primary targets of many exploit kits – have also contributed to this decline. Additionally, some popular...

Hiking Club Malvertisements Drop Monero Miners Via Neptune Exploit Kit

Exploit kit EK activity has been on the decline ever since Angler Exploit Kit was shut down in 2016. Fewer people using Internet Explorer and a drop in browser support for Adobe Flash – two primary targets of many exploit kits – have also contributed to this decline. Additionally, some popular...

Disdain Exploit Kit Landing Page

Disdain exploit kit is a web exploit kit that operates by delivering malicious payload to the victim's computer. Successful infection will allow the attacker to download additional malware to the target...

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...

Cerber ransomware delivered in format of a different order of Magnitude

As a follow up to our study into the Magnitude exploit kit and its gate which we profiled in a previous blog post, we take a look at an interesting technique used to distribute the Cerber ransomware. Exploit kits are a very effective means of serving malicious payloads and an important aspect is...

Enemy at the gates: Reviewing the Magnitude exploit kit redirection chain

Over the last few months, we have been keeping an eye on the Magnitude exploit kit which is mainly used to deliver the Cerber ransomware to specific countries in Asia. Our telemetry shows that South Korea is most impacted via ongoing malvertising campaigns. When a visitor goes to a website that...