Vidar and GandCrab: stealer and ransomware combo observed in the wild

We have been tracking a prolific malvertising campaign for several weeks and captured a variety of payloads, including several stealers. One that we initially identified as Arkei turned out to be Vidar, a new piece of malware recently analyzed in detail by Fumik0 in his post: Let’s dig into Vidar...

A week in security (December 17 – 23)

Last week on Labs we looked at Fuchsia OS as a possible alternative for Android, explained all the reasons why cybercriminals want to hack your phone, discussed a flaw in Twitter form that may have been abused by nation states, gave you a Christmas tech scams roundup, revealed why many online...

Underminer exploit kit improves in its latest iteration

One of the most interesting exploit kits we track is also a bit of an elusive one, and as such does not receive the same scrutiny as its RIG and Fallout counterparts. Underminer was mentioned in our Fall 2018 round up, and at the time was using CVE-2018-8174 Internet Explorer and CVE-2018-4878...

Novidade Exploit Kit Landing Page

Novidade 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: Security Predictions and Malware Attacks

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. This week, learn about the span of categories for Trend Micro’s 2019 Security Predictions. Also, learn about a new exploit kit that targets home or sma...

SamSam Ransomware

Summary The Department of Homeland Security DHS National Cybersecurity and Communications Integration Center NCCIC and the Federal Bureau of Investigation FBI are issuing this activity alert to inform computer network defenders about SamSam ransomware, also known as MSIL/Samas.A. Specifically, th...

Fallout Exploit Kit Releases the Kraken Ransomware on Its Victims

ARCHIVED STORY Fallout Exploit Kit Releases the Kraken Ransomware on Its Victims By John Fokker · October 30, 2018 Alexandr Solad and Daniel Hatheway ofRecorded Future are coauthors of this post. Read Recorded Future’s version of this analysis. Rising from the deep, Kraken Cryptor ransomware has...

Fallout Exploit Kit Releases the Kraken Ransomware on Its Victims

ARCHIVED STORY Fallout Exploit Kit Releases the Kraken Ransomware on Its Victims By John Fokker · October 30, 2018 Alexandr Solad and Daniel Hatheway of Recorded Future are coauthors of this post. Read Recorded Future’s version of this analysis. Rising from the deep, Kraken Cryptor ransomware has...

Fallout Exploit Kit Used in Malvertising Campaign to Deliver GandCrab Ransomware

Towards the end of August 2018, FireEye identified a new exploit kit EK that was being served up as part of a malvertising campaign affecting users in Japan, Korea, the Middle East, Southern Europe, and other countries in the Asia Pacific region. The first instance of the campaign was observed on...

Fallout Exploit Kit Landing Page

Fallout 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: Hijacks and Healthcare

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. This week, Singapore looks into the effectiveness of virtual browsers in an attempt to reduce cyberattacks on healthcare systems. Also, cybercriminals...

UnderMiner Exploit Kit Landing Page

UnderMiner 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...

‘Hidden Bee’ miner delivered via improved drive-by download toolkit

This blog post was authored by @hasherezade and Jérôme Segura. We recently detected a drive-by download attack trying to exploit CVE-2018-4878, a vulnerability in Flash Player, in a sequence that was not matching any of the exploit kit patterns that we currently track. Upon investigation, we...

Kronos Banking Trojan Surfaces After Years of Silence

The Kronos banking trojan is back from the malware dustbin. After years of lying dormant, hackers have reworked the underlying code and are actively targeting victims in Germany, Japan and Poland. The latest variant has incorporated a new command-and-control feature designed to work with the Tor...

This Week in Security News: Security and Safety on Social Media

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. This week, California lawmakers passed a new online privacy bill guaranteeing more control over user data. Also, Typeform announced a breach involving...

RIG Exploit Kit Delivering Monero Miner Via PROPagate Injection Technique

Introduction Through FireEye Dynamic Threat Intelligence DTI, we observed RIG Exploit Kit EK delivering a dropper that leverages the PROPagate injection technique to inject code that downloads and executes a Monero miner similar activity has been reported by Trend Micro. Apart from leveraging a...

RIG Exploit Kit Delivering Monero Miner Via PROPagate Injection Technique

Introduction Through FireEye Dynamic Threat Intelligence DTI, we observed RIG Exploit Kit EK delivering a dropper that leverages the PROPagate injection technique to inject code that downloads and executes a Monero miner similar activity has been reported by Trend Micro. Apart from leveraging a...

Despite Ringleader’s Arrest, Cobalt Group Still Active

Evidence has surfaced that the Cobalt Group – the threat actors behind widespread attacks on banks and ATM jackpotting campaigns across Europe – is continuing to operate, despite the arrest of its accused ringleader in March. The Cobalt Group, first burst on the scene in 2016: in a single night,...

A Five-Year Journey: How Trend Micro Helped Bring Down Scan4You

Trend Micro has always had a close relationship with law enforcement around the globe, because we believe that only together can we make the world a safer place in which to exchange digital information. As the business of cybercrime continues to grow and evolve, so must our response. That’s why w...

RIG EK Still Makes Waves, This Time with a Stealthy Backdoor

Exploit kit activity has been declining since the latter half of 2016, but the RIG EK seems to buck the trend. It’s been involved in ongoing activity involving a wide range of crimeware payloads; and the latest campaign saw RIG dropping the Grobios malware, which is tailored to be a really stealt...