1043 matches found
Calisto Trojan for macOS
An interesting aspect of studying a particular piece of malware is tracing its evolution and observing how the creators gradually add new monetization or entrenchment techniques. Also of interest are developmental prototypes that have had limited distribution or not even occurred in the wild. We...
Online generators… of dashed expectations
Quite recently, we and hence our security solutions started to designate an entire class of sites — gift card generators — as fraudulent, despite their not stealing any money or personal data from visitors. Why? Let's try to unpick these sites and see how they work. How it works Ads for all kinds...
The return of Fantomas, or how we deciphered Cryakl
In early February this year, Belgian police seized the C&C servers of the infamous Cryakl cryptor. Soon afterwards, they handed over the private keys to our experts, who used them to update the free RakhniDecryptor tool for recovering files encrypted by the malware. The ransomware, which for year...
Coinvault, the court case
Today, after almost 3 years of waiting, it was finally the day of the trial. In the Netherlands, where the whole case took place, the hearings are open to the public. Meaning anyone who is interested can visit. And it was quite busy. Because besides the suspects, their lawyers, the judges and the...
APT Trends Report Q2 2018
In the second quarter of 2017, Kaspersky Lab's Global Research and Analysis Team GReAT began publishing summaries of the quarter's private threat intelligence reports, in an effort to make the public aware of the research we have been conducting. This report serves as the latest installment,...
In cryptoland, trust can be costly
While the legal status of cryptocurrencies and laws to regulate them continue to be hammered out, scammers are busy exploiting the digital gold rush. Besides hacking cryptocurrency exchanges, exploiting smart-contract vulnerabilities, and deploying malicious miners, cybercriminals are also...
To crypt, or to mine – that is the question
Way back in 2013 our malware analysts spotted the first malicious samples related to the Trojan-Ransom.Win32.Rakhni family. That was the starting point for this long-lived Trojan family, which is still functioning to this day. During that time the malware writers have changed: the way their Troja...
Delving deep into VBScript
In late April we found and wrote a description of CVE-2018-8174, a new zero-day vulnerability for Internet Explorer that was picked up by our sandbox. The vulnerability uses a well-known technique from the proof-of-concept exploit CVE-2014-6332 that essentially "corrupts" two memory objects and...
Ransomware and malicious crypto miners in 2016-2018
Ransomware is not an unfamiliar threat. For the last few years it has been affecting the world of cybersecurity, infecting and blocking access to various devices or files and requiring users to pay a ransom usually in Bitcoins or another widely used e-currency, if they want to regain access to...
Pbot: evolving adware
The adware PBot PythonBot got its name because its core modules are written in Python. It was more than a year ago that we detected the first member of this family. Since then, we have encountered several modifications of the program, one of which went beyond adware by installing and running a...
Modern OSs for embedded systems
At Kaspersky Lab we analyze the technologies available on cybersecurity market and this time we decided to look at what OS developers are offering for embedded systems or, in other words, the internet of things. Our primary interest is how and to what degree these OSs can solve...
Olympic Destroyer is still alive
In March 2018 we published our research on Olympic Destroyer, an advanced threat actor that hit organizers, suppliers and partners of the Winter Olympic Games 2018 held in Pyeongchang, South Korea. Olympic Destroyer was a cyber-sabotage attack based on the spread of a destructive network worm. Th...
LuckyMouse hits national data center to organize country-level waterholing campaign
What happened? In March 2018 we detected an ongoing campaign targeting a national data center in the Central Asia that we believe has been active since autumn 2017. The choice of target made this campaign especially significant – it meant the attackers gained access to a wide range of government...
A MitM extension for Chrome
Browser extensions make our lives easier: they hide obtrusive advertising, translate text, help us choose in online stores, etc. There are also less desirable extensions, including those that bombard us with advertising or collect information about our activities. These pale into insignificance,...
FIFA public Wi-Fi guide: which host cities have the most secure networks?
We all know how easy it is for users to connect to open Wi-Fi networks in public places. Well, it is equally straightforward for criminals to position themselves near poorly protected access points – where they can intercept network traffic and compromise user data. A lack of essential traffic...
Netkids
Children today are completely at home in the digital space. They use digital diaries and textbooks at school, communicate via instant messaging, play games on mobile devices not to mention PCs and consoles, and create mini masterpieces on tablets and laptops. This total immersion in the digital...
Trojan watch
We continue to research how proliferation of IoT devices affects the daily lives of users and their information security. In our previous study, we touched upon ways of intercepting authentication data using single-board microcomputers. This time, we turned out attention to wearable devices:...
2018 Fraud World Cup
There are only two weeks to go before the start of the massive soccer event — FIFA World Cup. This championship has already attracted the attention of millions worldwide, including a fair few cybercriminals. Long before kick-off, email accounts began bulging with soccer-related spam, and scammers...
VPNFilter EXIF to C2 mechanism analysed
On May 23 2018, our colleagues from Cisco Talos published their excellent analysis of VPNFilter, an IoT / router malware which exhibits some worrying characteristics. Some of the things which stand out about VPNFilter are: It has a redundant, multi-stage command and control mechanism which uses...
Backdoors in D-Link’s backyard
"If you want to change the world, start with yourself." In the case of security research this can be rephrased to: "If you want to make the world safer, start with the smart things in your home." Or, to be more specific, start with your router – the core of any home network as well as an...
Spam and phishing in Q1 2018
Quarterly highlights Data leaks Early 2018 will be remembered for a series of data leak scandals. The most high-profile saw Facebook CEO Mark Zuckerberg grilled by US Congress, with many public figures supporting the Delete Facebook campaign. As a result, Zuckerberg promised to get tough and make...
I know where your pet is
Kaspersky Lab's many years of cyberthreat research would suggest that any device with access to the Internet will inevitably be hacked. In recent years, we have seen hacked toys, kettles, cameras, and irons. It would seem that no gadget has escaped the attention of hackers, yet there is one last...
Roaming Mantis dabbles in mining and phishing multilingually
In April 2018, Kaspersky Lab published a blogpost titled 'Roaming Mantis uses DNS hijacking to infect Android smartphones'. Roaming Mantis uses Android malware which is designed to spread via DNS hijacking and targets Android devices. This activity is located mostly in Asia South Korea, Banglades...
IT threat evolution Q1 2018. Statistics
Q1 figures According to KSN: Kaspersky Lab solutions blocked 796,806,112 attacks launched from online resources located in 194 countries across the globe. 282,807,433 unique URLs were recognized as malicious by Web Anti-Virus components. Attempted infections by malware designed to steal money via...
IT threat evolution Q1 2018
Targeted attacks and malware campaigns Skygofree: sophisticated mobile surveillance In January, we uncovered a sophisticated mobile implant that provides attackers with remote control of infected Android devices. The malware, called Skygofree after one of the domains it uses, is a targeted...
OPC UA security analysis
This paper discusses our project that involved searching for vulnerabilities in implementations of the OPC UA protocol. In publishing this material, we hope to draw the attention of vendors that develop software for industrial automation systems and the industrial internet of things to problems...
The King is dead. Long live the King!
In late April 2018, a new zero-day vulnerability for Internet Explorer IE was found using our sandbox; more than two years since the last in the wild example CVE-2016-0189. This particular vulnerability and subsequent exploit are interesting for many reasons. The following article will examine th...
SynAck targeted ransomware uses the Doppelgänging technique
The Process Doppelgänging technique was first presented in December 2017 at the BlackHat conference. Since the presentation several threat actors have started using this sophisticated technique in an attempt to bypass modern security solutions. In April 2018, we spotted the first ransomware...
Who’s who in the Zoo
ZooPark is a cyberespionage operation that has been focusing on Middle Eastern targets since at least June 2015. The threat actors behind the operation infect Android devices using several generations of malware, with the attackers including new features in each iteration. We label them from v1-v...
DDoS attacks in Q1 2018
News overview In early January, it was reported that an amateur hacker had come close to pulling off a botnet attack using "improvised" materials. Armed with information gleaned from hacker forums, the DIYer created a Trojan using a zero-day exploit in Huawei routers and released it online. The...
Energetic Bear/Crouching Yeti: attacks on servers
Energetic Bear/Crouching Yeti is a widely known APT group active since at least 2010. The group tends to attack different companies with a strong focus on the energy and industrial sectors. Companies attacked by Energetic Bear/Crouching Yeti are geographically distributed worldwide with a more...
Tens of thousands per Gram
Looking at Instagram one morning, I spotted several posts from some fairly well-known people in certain circles who had invested in an ICO held by Telegram. Interesting, I thought to myself. I fancy a piece of that. Only I was pretty sure that if Telegram was indeed holding an ICO, it would be a...
Leaking ads
When we use popular apps with good ratings from official app stores we assume they are safe. This is partially true – usually these apps have been developed with security in mind and have been reviewed by the app store's security team. However, we found that because of third-party SDKs many popul...
Roaming Mantis uses DNS hijacking to infect Android smartphones
In March 2018, Japanese media reported the hijacking of DNS settings on routers located in Japan, redirecting users to malicious IP addresses. The redirection led to the installation of Trojanized applications named facebook.apk and chrome.apk that contained Android Trojan-Banker. According to ou...
APT Trends report Q1 2018
In the second quarter of 2017, Kaspersky's Global Research and Analysis Team GReAT began publishing summaries of the quarter's private threat intelligence reports in an effort to make the public aware of the research we have been conducting. This report serves as the next installment, focusing on...
Operation Parliament, who is doing what?
Summary Kaspersky Lab has been tracking a series of attacks utilizing unknown malware since early 2017. The attacks appear to be geopolitically motivated and target high profile organizations. The objective of the attacks is clearly espionage – they involve gaining access to top legislative,...
Pocket cryptofarms
In recent months, the topic of cryptocurrency has been a permanent news fixture — the value of digital money has been see-sawing spectacularly. Such pyrotechnics could hardly have escaped the attention of scammers, which is why cryptocurrency fluctuations have gone hand in hand with all kinds of...
Your new friend, KLara
While doing threat research, teams need a lot of tools and systems to aid their hunting efforts – from systems storing Passive DNS data and automated malware classification to systems allowing researchers to pattern-match a large volume of data in a relatively short period of time. These tools ar...
Threat Landscape for Industrial Automation Systems in H2 2017
For many years, Kaspersky Lab experts have been uncovering and researching cyberthreats that target a variety of information systems – those of commercial and government organizations, banks, telecoms operators, industrial enterprises, and individual users. In this report, Kaspersky Lab Industria...
Goodfellas, the Brazilian carding scene is after you
There are three ways of doing things in the malware business: the right way, the wrong way and the way Brazilians do it. From the early beginnings, using skimmers on ATMs, compromising point of sales systems, or even modifying the hardware of processing devices, Latin America has been a fertile...
Time of death? A therapeutic postmortem of connected medicine
TheSAS2017 presentation: Smart Medicine Breaches Its "First Do No Harm" Principle At last year's Security Analyst Summit 2017 we predicted that medical networks would be a titbit for cybercriminals. Unfortunately, we were right. The numbers of medical data breaches and leaks are increasing...
Somebody’s watching! When cameras are more than just ‘smart’
Every year the number of smart devices grows. Coffee machines, bracelets, fridges, cars and loads of other useful gadgets have now gone smart. We are now seeing the emergence of smart streets, roads and even cities. Devices such as smart cameras have long been part of everyday life for many, as...
Masha and these Bears
Sofacy, also known as APT28, Fancy Bear, and Tsar Team, is a prolific, well resourced, and persistent adversary. They are sometimes portrayed as wild and reckless, but as seen under our visibility, the group can be pragmatic, measured, and agile. Our previous post on their 2017 activity stepped...
The Slingshot APT FAQ
While analysing an incident which involved a suspected keylogger, we identified a malicious library able to interact with a virtual file system, which is usually the sign of an advanced APT actor. This turned out to be a malicious loader internally named 'Slingshot', part of a new, and highly...
The devil’s in the Rich header
In our previous blog, we detailed our findings on the attack against the Pyeongchang 2018 Winter Olympics. For this investigation, our analysts were provided with administrative access to one of the affected servers, located in a hotel based in Pyeongchang county, South Korea. In addition, we...
OlympicDestroyer is here to trick the industry
A couple of days after the opening ceremony of the Winter Olympics in Pyeongchang, South Korea, we received information from several partners, on the condition of non-disclosure TLP:Red, about a devastating malware attack on the Olympic infrastructure. A quick peek inside the malware revealed a...
Mobile malware evolution 2017
The year in figures In 2017, Kaspersky Lab detected the following: 5,730,916 malicious installation packages 94,368 mobile banking Trojans 544,107 mobile ransomware Trojans Trends of the year Rooting malware: no surrender For the last few years, rooting malware has been the biggest threat to...
Mining is the new black
UPDATED March 5th, 15.00 Last year we published a story revealing the rise of miners across the globe. At the time we had discovered botnets earning millions of USD. We knew this was just the beginning of the story, which turned out to develop rapidly. Together with the rest of the world, we have...
Financial Cyberthreats in 2017
In 2017, we saw a number of changes to the world of financial threats and new actors emerging. As we have previously noted, fraud attacks in financial services have become increasingly account-centric. User data is a key enabler for large-scale fraud attacks, and frequent data breaches - among...
IoT hack: how to break a smart home… again
There can never be too many IoT gadgets – that's what people usually think when buying yet another connected device with advanced functionality. From our perspective, we also think there can't be too many IoT investigations. So, we have continued our experiments into checking and uncovering how...