1025 matches found
IT threat evolution in Q2 2022. Mobile statistics
IT threat evolution in Q2 2022 IT threat evolution in Q2 2022. Non-mobile statistics IT threat evolution in Q2 2022. Mobile statistics These statistics are based on detection verdicts of Kaspersky products received from users who consented to providing statistical data. Quarterly figures Accordin...
VileRAT: DeathStalker’s continuous strike at foreign and cryptocurrency exchanges
In late August 2020, we published an overview of DeathStalkers profile and malicious activities, including their Janicab, Evilnum and PowerSing campaigns PowerPepper was later documented in 2020. Notably, we exposed why we believe the threat actor may fit a group of mercenaries, offering...
What’s wrong with automotive mobile apps?
Introduction The recent story about the 19-year-old hacker who took control of several dozen Tesla cars has become something of a sensation. We already know that there was an issue with a third-party app that enabled access to data from Teslas. This made it possible for the security researcher to...
Advanced threat predictions for 2022
Over the past 12 months, the style and severity of APT threats has continued to evolve. Despite their constantly changing nature, there is a lot we can learn from recent APT trends to predict what might lie ahead in the coming year. Based on the collective knowledge and insights of our experts, w...
DDoS attacks in Q3 2021
News overview Q3 2021 brought two new DDoS attack vectors, potentially posing a serious threat, including for major web resources. A team of researchers from the University of Maryland and the University of Colorado Boulder found a way to spoof the victims IP address over TCP. To date,...
QakBot technical analysis
Main description QakBot, also known as QBot, QuackBot and Pinkslipbot, is a banking Trojan that has existed for over a decade. It was found in the wild in 2007 and since then it has been continually maintained and developed. In recent years, QakBot has become one of the leading banking Trojans...
RansomEXX Trojan attacks Linux systems
We recently discovered a new file-encrypting Trojan built as an ELF executable and intended to encrypt data on machines controlled by Linux-based operating systems. After the initial analysis we noticed similarities in the code of the Trojan, the text of the ransom notes and the general approach ...
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:...
Cybercriminals vs financial institutions in 2018: what to expect
Introduction – key events in 2017 2017 was a year of great changes in the world of cyberthreats facing financial organizations. Firstly, in 2017 we witnessed a continuation of cyberattacks targeting systems running SWIFT — a fundamental part of the world's financial ecosystem. Attackers were able...
Sleep with one eye open: how Librarian Ghouls steal data by night
Introduction Librarian Ghouls, also known as "Rare Werewolf" and "Rezet", is an APT group that targets entities in Russia and the CIS. Other security vendors are also monitoring this APT and releasing analyses of its campaigns. The group has remained active through May 2025, consistently targetin...
IT threat evolution Q3 2024
IT threat evolution in Q3 2024 IT threat evolution in Q3 2024. Non-mobile statistics IT threat evolution in Q3 2024. Mobile statistics Targeted attacks New APT threat actor targets Russian government entities In May 2024, we discovered a new APT targeting Russian government organizations...
OnionPoison: infected Tor Browser installer distributed through popular YouTube channel
While performing regular threat hunting activities, we identified multiple downloads of previously unclustered malicious Tor Browser installers. According to our telemetry, all the victims targeted by these installers are located in China. As the Tor Browser website is blocked in China, individua...
IT threat evolution Q1 2022
IT threat evolution in Q1 2022 IT threat evolution in Q1 2022. Non-mobile statistics IT threat evolution in Q1 2022. Mobile statistics Targeted attacks MoonBounce: the dark side of UEFI firmware Late last year, we became aware of a UEFI firmware-level compromise through logs from our firmware...
ISaPWN – research on the security of ISaGRAF Runtime
In early 2020, we notified the Rockwell Automation Product Security Incident Response Team RA PSIRT of several vulnerabilities we had identified in the ISaGRAF Runtime execution environment. According to public sources of information, ISaGRAF Runtime is used as an automation framework in multiple...
IT threat evolution in Q3 2021. Mobile statistics
IT threat evolution Q3 2021 IT threat evolution in Q3 2021. PC statistics IT threat evolution in Q3 2021. Mobile statistics These statistics are based on detection verdicts of Kaspersky products received from users who consented to provide statistical data. Quarterly figures According to Kaspersk...
Applied YARA training Q&A
Introduction On August 31, 2021 we ran a joint webinar between VirusTotal and Kaspersky, with a focus on YARA rules best practices and real world examples. If you didnt have the chance to watch the webinar live, you can see it as a recording on Brighttalk: Applied YARA training. During the webina...
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...
DDoS attacks in Q4 2017
News overview In terms of news about DDoS attacks, the last quarter of 2017 was livelier than the previous one. Some major botnets were discovered and destroyed. For instance, early December saw the FBI, Microsoft, and Europol team up to knock out the Andromeda botnet, in operation since 2011. In...
Cobalt Strike Beacon delivered via GitHub and social media
Introduction In the latter half of 2024, the Russian IT industry, alongside a number of entities in other countries, experienced a notable cyberattack. The attackers employed a range of malicious techniques to trick security systems and remain undetected. To bypass detection, they delivered...
Toxic trend: Another malware threat targets DeepSeek
Introduction DeepSeek-R1 is one of the most popular LLMs right now. Users of all experience levels look for chatbot websites on search engines, and threat actors have started abusing the popularity of LLMs. We previously reported attacks with malware being spread under the guise of DeepSeek to...
GOFFEE continues to attack organizations in Russia
GOFFEE is a threat actor that first came to our attention in early 2022. Since then, we have observed malicious activities targeting exclusively entities located in the Russian Federation, leveraging spear phishing emails with a malicious attachment. Starting in May 2022 and up until summer of...
Message board scams
Marketplace fraud is nothing new. Cybercriminals swindle money out of buyers and sellers alike. Lately, weve seen a proliferation of cybergangs operating under the Fraud-as-a-Service model and specializing in tricking users of online marketplaces, in particular, message boards. Criminals are...
Threat landscape for industrial automation systems. H2 2023
Global statistics across all threats In the second half of 2023, the percentage of ICS computers on which malicious objects were blocked decreased by 2.1 pp to 31.9%. Percentage of ICS computers on which malicious objects were blocked, by half year Selected industries In H2 2023, building...
ICS and OT threat predictions for 2024
We do not expect rapid changes in the industrial cyberthreat landscape in 2024. Most of the below-described trends have been observed before, many for some years. However, some of them have reached a critical mass of creeping changes, which could lead to a qualitative shift in the threat landscap...
Consumer cyberthreats: predictions for 2024
In our previous summary of consumer predictions, we delved into tactics that we expected scammers and cybercriminals to use in 2023. As anticipated, they capitalized on major events and cultural crazes, using tricks that ranged from fake Barbie doll deals to exploiting the buzz around long-awaite...
Overview of Google Play threats sold on the dark web
In 2022, Kaspersky security solutions detected 1,661,743 malware or unwanted software installers, targeting mobile users. Although the most common way of distributing such installers is through third-party websites and dubious app stores, their authors every now and then manage to upload them to...
APT10: Tracking down LODEINFO 2022, part I
Kaspersky has been tracking activities involving the LODEINFO malware family since 2019, looking for new modifications and thoroughly investigating any attacks utilizing those new variants. LODEINFO is sophisticated fileless malware first named in a blogpost from JPCERT/CC in February 2020. The...
Mass email campaign with a pinch of targeted spam
Most mass malicious mailing campaigns are very primitive and hardly diverse, with the content limited to several sentences offering the user to download archives that supposedly contain some urgent bills or unpaid fines. The email messages may contain no signatures or logos, with typos and other...
Self-spreading stealer attacks gamers via YouTube
UPD: A notice on Googles response to the issue was added. An unusual malicious bundle a collection of malicious programs distributed in the form of a single installation file, self-extracting archive or other file with installer-type functionality recently caught our eye. Its main payload is the...
How to recover files encrypted by Yanluowang
Yanluowang is a type of targeted ransomware discovered by the Symantec Threat Hunter team as they were investigating an incident on a large corporate network. Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this...
Incident response analyst report 2020
Download full report PDF The Incident response analyst report provides insights into incident investigation services conducted by Kaspersky in 2020. We deliver a range of services to help organizations when they are in need: incident response, digital forensics and malware analysis. Data in the...
The SOC Files: ScreenConnect masked as freeware. An inside look at a large-scale campaign
UPD 03.07.2026: added a package of rules and recommendations that help detect the described malicious activity for companies using our Kaspersky SIEM system. Introduction To access compromised systems, threat actors frequently abuse legitimate remote monitoring tools. At first glance, these...
Mem3nt0 mori – The Hacking Team is back!
In March 2025, Kaspersky detected a wave of infections that occurred when users clicked on personalized phishing links sent via email. No further action was required to initiate the infection; simply visiting the malicious website using Google Chrome or another Chromium-based web browser was...
How ToddyCat tried to hide behind AV software
To hide their activity in infected systems, APT groups resort to various techniques to bypass defenses. Most of these techniques are well known and detectable by both EPP solutions and EDR threat-monitoring and response tools. For example, to hide their activity in Windows systems, cybercriminals...
Email crypto phishing scams: stealing from hot and cold crypto wallets
The higher the global popularity of cryptocurrencies and the more new ways of storing them, the wider the arsenal of tools used by malicious actors who are after digital money. Scammers tailor the complexity of technology they use and the thoroughness of their efforts to imitate legitimate websit...
Kaspersky Security Bulletin 2021. Statistics
All statistics in this report are from the global cloud service Kaspersky Security Network KSN, which receives information from components in our security solutions. The data was obtained from users who had given their consent to it being sent to KSN. Millions of Kaspersky users around the globe...
ScarCruft surveilling North Korean defectors and human rights activists
The ScarCruft group also known as APT37 or Temp.Reaper is a nation-state sponsored APT actor we first reported in 2016. ScarCruft is known to target North Korean defectors, journalists who cover North Korea-related news and government organizations related to the Korean Peninsula, between others...
GReAT thoughts: Awesome IDA Pro plugins
The Global Research & Analysis Team here at Kaspersky has a tradition of meeting up once a month and sharing cutting-edge research, interesting techniques and useful tools. We recently took the unprecedented decision to make our internal meetings public for a few months and present them as a seri...
The HoneyMyte APT evolves with a kernel-mode rootkit and a ToneShell backdoor
Overview of the attacks In mid-2025, we identified a malicious driver file on computer systems in Asia. The driver file is signed with an old, stolen, or leaked digital certificate and registers as a mini-filter driver on infected machines. Its end-goal is to inject a backdoor Trojan into the...
Dero miner zombies biting through Docker APIs to build a cryptojacking horde
Introduction Imagine a container zombie outbreak where a single infected container scans the internet for an exposed Docker API, and bites exploits it by creating new malicious containers and compromising the running ones, thus transforming them into new "zombies" that will mine for Dero currency...
Lazarus group evolves its infection chain with old and new malware
Over the past few years, the Lazarus group has been distributing its malicious software by exploiting fake job opportunities targeting employees in various industries, including defense, aerospace, cryptocurrency, and other global sectors. This attack campaign is called the DeathNote campaign and...
APT trends report Q3 2024
Kaspersky's Global Research and Analysis Team GReAT has been releasing quarterly summaries of advanced persistent threat APT activity for over seven years now. Based on our threat intelligence research, these summaries offer a representative overview of what we've published and discussed in more...
The Crypto Game of Lazarus APT: Investors vs. Zero-days
Introduction Lazarus APT and its BlueNoroff subgroup are a highly sophisticated and multifaceted Korean-speaking threat actor. We closely monitor their activities and quite often see them using their signature malware in their attacks — a full-feature backdoor called Manuscrypt. According to our...
Memory corruption vulnerabilities in Suricata and FreeRDP
As a cybersecurity company, before we release our products, we perform penetration tests on them to make sure they are secure. Recently, new versions of KasperskyOS-based products were released, namely Kaspersky Thin Client KTC and Kaspersky IoT Secure Gateway KISG. As part of the pre-release...
Stealers, stealers and more stealers
Introduction Stealers are a prominent threat in the malware landscape. Over the past year we published our research into several stealers see here, here and here, and for now, the trend seems to persist. In the past months, we wrote several private reports on stealers as we discovered Acrid a new...
SoumniBot: the new Android banker’s unique techniques
The creators of widespread malware programs often employ various tools that hinder code detection and analysis, and Android malware is no exception. As an example of this, droppers, such as Badpack and Hqwar, designed for stealthily delivering Trojan bankers or spyware to smartphones, are very...
Common TTPs of attacks against industrial organizations
In 2022 we investigated a series of attacks against industrial organizations in Eastern Europe. In the campaigns, the attackers aimed to establish a permanent channel for data exfiltration, including data stored on air-gapped systems. Based on similarities found between these campaigns and...
Andariel’s silly mistakes and a new malware family
Introduction Andariel, a part of the notorious Lazarus group, is known for its use of the DTrack malware and Maui ransomware in mid-2022. During the same period, Andariel also actively exploited the Log4j vulnerability as reported by Talos and Ahnlab. Their campaign introduced several new malware...
Selecting the right MSSP: Guidelines for making an objective decision
Managed Security Service Providers MSSPs have become an increasingly popular choice for organizations nowadays following the trend to outsource security services. Meanwhile, with the growing number of MSSPs in the market, it can be difficult for organizations to determine which provider will fit ...