Сrimeware and financial cyberthreats in 2025

Kaspersky's Global Research and Analysis Team constantly monitors known and emerging cyberthreats directed at the financial industry, with banks and fintech companies being the most targeted. We also closely follow threats that aim to infiltrate a wider range of industries, namely ransomware...

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...

An educational robot security research

In the modern world, we are surrounded by a multitude of smart devices that simplify our daily lives: smart speakers, robotic vacuum cleaners, automatic pet feeders and even entire smart homes. Toy manufacturers are striving to keep up with these trends, releasing more and more models that can al...

Lockbit leak, research opportunities on tools leaked from TAs

Lockbit is one of the most prevalent ransomware strains. It comes with an affiliate ransomware-as-a-service RaaS program offering up to 80% of the ransom demand to participants, and includes a bug bounty program for those who detect and report vulnerabilities that allow files to be decrypted...

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...

Minas – on the way to complexity

Sometimes when investigating an infection and focusing on a targeted attack, we come across something we were not expecting. The case described below is one such occurrence. In June 2022, we found a suspicious shellcode running in the memory of a system process. We decided to dig deeper and...

Kaspersky Security Bulletin 2022. 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...

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...

DDoS attacks in Q2 2022

News overview Politically-motivated cyberattacks dominated the DDoS landscape in the second quarter of 2022 just as they did in the previous reporting period. ALtahrea Team, a group targeting NATO and its partners, attacked public transportation websites in Israel and the United Kingdom. Israel s...

How much does access to corporate infrastructure cost?

Division of labor Money has been and remains the main motivator for cybercriminals. The most widespread techniques of monetizing cyberattacks include selling stolen databases, extortion using ransomware and carding. However, there is demand on the dark web not only for data obtained through an...

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...

A Bad Luck BlackCat

In early December 2021, a new ransomware actor started advertising its services on a Russian underground forum. They presented themselves as ALPHV, a new generation Ransomware-as-a-Service RaaS group. Shortly afterwards, they dialed up their activity, infecting numerous corporate victims around t...

Telehealth: a new frontier in medicine—and security

Telehealth today doesnt just involve chatting with a doctor via a video-conferencing application. Its become an entire collection of rapidly developing technologies and products that includes specialized applications, wearable devices, implantable sensors, and cloud databases, many of which have...

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,...

Kaspersky Security Bulletin 2020. 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 have given their consent to it being sent to KSN. Millions of Kaspersky users around the globe...

Healthcare security in 2021

The pandemic has turned 2020 into a year of medicine and information technology. The remarkable surge in the criticality level of medical infrastructure, coupled with feasible across-the-board digitalization, led to many of our last years predictions coming true much sooner than expected. As we...

GravityRAT: The spy returns

In 2018, researchers at Cisco Talos published a post on the spyware GravityRAT, used to target the Indian armed forces. The Indian Computer Emergency Response Team CERT-IN first discovered the Trojan in 2017. Its creators are believed to be Pakistani hacker groups. According to our information, t...

Verizon’s 2020 DBIR

Verizon's 2020 DBIR is out, you can download a copy or peruse their publication online. Kaspersky was a contributor once again, and we are happy to provide generalized incident data from our unique and objective research. We have contributed to this project and others like it for years now. This...

Cryptocurrency threat predictions for 2019

Kaspersky Security Bulletin: Threat Predictions for 2019 Threat predictions for industrial security in 2019 Cyberthreats to financial institutions 2019: overview and predictions Introduction – key events in 2018 2018 saw cryptocurrency become an established part of many people's lives, and a more...

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...

HrServ – Previously unknown web shell used in APT attack

Introduction In the course of our routine investigation, we discovered a DLL file, identified as hrserv.dll, which is a previously unknown web shell exhibiting sophisticated features such as custom encoding methods for client communication and in-memory execution. Our analysis of the sample led t...

Copy-paste heist or clipboard-injector attacks on cryptousers

It is often the case that something new is just a reincarnation of something old. We have come across a series of clipboard injection attacks on cryptocurrency users, which emerged starting from September 2022. Although we have written about a similar malware attack in 2017 in one of our blogpost...

Malvertising through search engines

In recent months, we observed an increase in the number of malicious campaigns that use Google Advertising as a means of distributing and delivering malware. At least two different stealers, Rhadamanthys and RedLine, were abusing the search engine promotion plan in order to deliver malicious...

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...

The rise of mobile banker Asacub

We encountered the Trojan-Banker.AndroidOS.Asacub family for the first time in 2015, when the first versions of the malware were detected, analyzed, and found to be more adept at spying than stealing funds. The Trojan has evolved since then, aided by a large-scale distribution campaign by its...

A vulnerable driver: lesson almost learned

Recently, we started receiving suspicious events from our internal sandbox Exploit Checker plugin. Our heuristics for supervisor mode code execution in the user address space were constantly being triggered, and an executable file was being flagged for further analysis. At first, it looked like...

Network Anomaly Detection in KATA

Introduction Once the attacker has breached the corporate network, subsequent stages of the attack often involve leveraging standard domain infrastructure protocols: using Kerberos, running DNS queries, accessing internal services, opening network shares, and other common networking actions...

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...

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...

Evil Telegram doppelganger attacks Chinese users

UPDATE 11.09.2023. Google has informed us that all the apps were deleted from the Google Play store A while ago we discovered a bunch of Telegram mods on Google Play with descriptions in traditional Chinese, simplified Chinese and Uighur. The vendor says these are the fastest apps which use a...

Anomaly detection in certificate-based TGT requests

One of the most complex yet effective methods of gaining unauthorized access to corporate network resources is an attack using forged certificates. Attackers create such certificates to fool the Key Distribution Center KDC into granting access to the target companys network. An example of such an...

Reassessing cyberwarfare. Lessons learned in 2022

At this point, it has become cliché to say that nothing in 2022 turned out the way we expected. We left the COVID-19 crisis behind hoping for a long-awaited return to normality and were immediately plunged into the chaos and uncertainty of a twentieth-century-style military conflict that posed...

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...

IT threat evolution in Q1 2022. Mobile statistics

IT threat evolution in Q1 2022 IT threat evolution in Q1 2022. Non-mobile statistics IT threat evolution in Q1 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...

Threat landscape for industrial automation systems, H2 2021

2021 is the second year we have spent living and working in the pandemic. By 2021 everyone got used to pandemic limitations – industrial organization employees and IT security professionals and threat actors. If we compare the numbers from 2020 and 2021, we see that 2021 looks more stable,...

Ghimob: a Tétrade threat actor moves to infect mobile devices

Guildma, a threat actor that is part of the Tétrade family of banking trojans, has been working on bringing in new techniques, creating new malware and targeting new victims. Recently, their new creation, the Ghimob banking trojan, has been a move toward infecting mobile devices, targeting...

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 ...

IT threat evolution Q2 2020. Mobile statistics

IT threat evolution Q2 2020. Review IT threat evolution Q2 2020. PC statistics These statistics are based on detection verdicts of Kaspersky products received from users who consented to provide statistical data. Quarterly figures According to Kaspersky Security Network, the second quarter saw:...

Neutrino modification for POS-terminals

From time to time authors of effective and long-lived Trojans and viruses create new modifications and forks of them, like any other software authors. One of the brightest examples amongst them is Zeus Trojan-Spy.Win32.Zbot, based on classification of "Kaspersky Lab", which continues to spawn new...

Exploits and vulnerabilities in Q1 2025

The first quarter of 2025 saw the continued publication of vulnerabilities discovered and fixed in 2024, as some researchers were previously unable to disclose the details. This partially shifted the focus away from vulnerabilities that received new CVE-2025-NNNNN identifiers. The nature of the C...

IT threat evolution in Q1 2024. Mobile statistics

IT threat evolution Q1 2024 IT threat evolution Q1 2024. Mobile statistics IT threat evolution Q1 2024. Non-mobile statistics Quarterly figures According to Kaspersky Security Network, in Q1 2024: 10.1 million attacks using malware, adware, or unwanted mobile software were blocked. The most commo...

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...

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...

Main phishing and scamming trends and techniques

There are two main types of online fraud aimed at stealing user data and money: phishing and scams. Phishers primarily seek to extract confidential information from victims, such as credentials or bank card details, while scammers deploy social engineering to persuade targets to transfer money on...

Threat landscape for industrial automation systems in H1 2021

The H1 2021 ICS threat report at a glance Percentage of ICS computers attacked 1. During the first half of 2021 H1 2021, the percentage of attacked ICS computers was 8%, which was 0.4 percentage points p.p. higher than that for H2 2020. Percentage of ICS computers on which malicious objects were...

Kaspersky Security Bulletin 2018. Story of the year: miners

Kaspersky Security Bulletin 2018. Statistics Kaspersky Security Bulletin 2018. Top security stories Kaspersky Security Bulletin 2018. Threat Predictions for 2019 Cryptocurrency miners that infect the computers of unsuspecting users essentially operate according to the same business model as...

Dark Tequila Añejo

Dark Tequila is a complex malicious campaign targeting Mexican users, with the primary purpose of stealing financial information, as well as login credentials to popular websites that range from code versioning repositories to public file storage accounts and domain registrars. A multi-stage...

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:...

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...

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...