1043 matches found
The nature of cyberincidents in 2022
Kaspersky offers various services to organizations that have been targeted by cyberattackers, such as incident response, digital forensics, and malware analysis. In our annual incident response report, we share information about the attacks that we investigated during the reporting period. Data...
How much security is enough?
According to a prominent Soviet science fiction writer, beauty is a fine line, a razors edge between two opposites locked in a never-ending battle. Today, we would put it less poetically as an ideal compromise between contradictions. An elegant, or beautiful, design is one that allows reaching th...
Malicious WhatsApp mod distributed through legitimate apps
Last year, we wrote about the Triada Trojan inside FMWhatsApp, a modified WhatsApp build. At that time, we discovered that a dropper was found inside the distribution, along with an advertising SDK. This year, the situation has repeated, but with a different modified build, YoWhatsApp version...
Uncommon infection and malware propagation methods
Introduction We are often asked how targets are infected with malware. Our answer is nearly always the same: spear phishing. There will be exceptions, naturally, as we will encounter RCE vulnerabilities every now and then, or if the attacker is already on the network, they will use tools like...
SAS 2021: Fireside chat with Chris Bing
How to build up a fascinating story from a hardcore APT report? Where to find details and how to work with information sources? Sitting by the virtual fireside, Brian Bartholomew Kaspersky GReAT and Christopher Bing Reuters will discuss how malware researchers and investigative journalists can he...
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...
An analysis of incidents at Brazilian educational institutions
Introduction Because of the amount of data that can be obtained and the high impact that successful attacks may have, educational institutions are frequent targets of cybercriminals. Both public and private schools and universities rely on software for managing personally identifiable information...
Toy Ghouls’ new toy: the GenieLocker ransomware
Introduction The new GenieLocker ransomware family has been active since March 2026. It has been used in attacks against organizations in the Russian Federation, primarily in the manufacturing sector, and attributed to the Toy Ghouls group by open-source intelligence link in Russian. The Toy...
Cloud Atlas activity in the second half of 2025 and early 2026: new tools and a new payload
In 2025, we observed pervasive SSH tunnel activity, which has remained active into 2026, affecting many government organizations and commercial companies in Russia and Belarus. Behind some of this activity is Cloud Atlas, a group we have known since 2014. During our investigation, we identified n...
Exploits and vulnerabilities in Q4 2025
The fourth quarter of 2025 went down as one of the most intense periods on record for high-profile, critical vulnerability disclosures, hitting popular libraries and mainstream applications. Several of these vulnerabilities were picked up by attackers and exploited in the wild almost immediately...
Evasive Panda APT poisons DNS requests to deliver MgBot
Introduction The Evasive Panda APT group also known as Bronze Highland, Daggerfly, and StormBamboo has been active since 2012, targeting multiple industries with sophisticated, evolving tactics. Our latest research June 2025 reveals that the attackers conducted highly-targeted campaigns, which...
Cloud Atlas activity in the first half of 2025: what changed
Known since 2014, the Cloud Atlas group targets countries in Eastern Europe and Central Asia. Infections occur via phishing emails containing a malicious document that exploits an old vulnerability in the Microsoft Office Equation Editor process CVE-2018-0802 to download and execute malicious cod...
Turn me on, turn me off: Zigbee assessment in industrial environments
We all encounter IoT and home automation in some form or another, from smart speakers to automated sensors that control water pumps. These services appear simple and straightforward to us, but many devices and protocols work together under the hood to deliver them. One of those protocols is Zigbe...
Notes of cyber inspector: three clusters of threat in cyberspace
Hacktivism and geopolitically motivated APT groups have become a significant threat to many regions of the world in recent years, damaging infrastructure and important functions of government, business, and society. In late 2022 we predicted that the involvement of hacktivist groups in all major...
GodRAT – New RAT targeting financial institutions
Summary In September 2024, we detected malicious activity targeting financial trading and brokerage firms through the distribution of malicious .scr screen saver files disguised as financial documents via Skype messenger. The threat actor deployed a newly identified Remote Access Trojan RAT named...
TookPS: DeepSeek isn’t the only game in town
In early March, we published a study detailing several malicious campaigns that exploited the popular DeepSeek LLM as a lure. Subsequent telemetry analysis indicated that the TookPS downloader, a malware strain detailed in the article, was not limited to mimicking neural networks. We identified...
StaryDobry ruins New Year’s Eve, delivering miner instead of presents
Introduction On December 31, cybercriminals launched a mass infection campaign, aiming to exploit reduced vigilance and increased torrent traffic during the holiday season. Our telemetry detected the attack, which lasted for a month and affected individuals and businesses by distributing the XMRi...
Our secret ingredient for reverse engineering
Nowadays, a lot of cybersecurity professionals use IDA Pro as their primary tool for reverse engineering. While IDA is a complex tool that implements a multitude of features useful for dissecting binaries, many reverse engineers use various plugins to add further functionality to this software. W...
Loki: a new private agent for the popular Mythic framework
In July 2024, we discovered the previously unknown Loki backdoor, which was used in a series of targeted attacks. By analyzing the malicious file and open sources, we determined that Loki is a private version of an agent for the open-source Mythic framework. One of the agent's decrypted strings O...
What threatens corporations in 2023: media blackmail, fake leaks and cloud attacks
Kaspersky detects an average of 400,000 malicious files every day. These add up to 144 million annually. The threat landscape is constantly updated through new malware and spyware, advanced phishing methods, and new social engineering techniques. The media routinely report incidents and leaks of...
The nature of cyber incidents
Kaspersky provides incident response services and trainings to organizations around the world. In our annual incident response report, we share our observations and statistics based on investigation of real-life incidents. The report contains anonymized data collected by the Kaspersky Global...
The story of the year: ransomware in the headlines
In the past twelve months, the word "ransomware" has popped up in countless headlines worldwide across both print and digital publications: The Wall Street Journal, the BBC, the New York Times. It is no longer just being discussed by CISOs and security professionals, but politicians, school...
Black Friday 2021: How to Have a Scam-Free Shopping Day
Fact 1: cybercriminals love to exploit big holidays for personal gain. Case in point: were already seeing scams targeting World Cup fans more than a year out from the event. Fact 2: the retail sector, particularly e-commerce, has always been popular with cybercriminals. In Q3 2021, online stores...
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...
Jack of all trades
Nowadays, it's all too easy to end up with malicious apps on your smartphone, even if you're using the official Google Play app store. The situation gets even worse when you go somewhere other than the official store – fake applications, limited security checks, and so on. However, the spread of...
How legitimate cloud platforms enable phishers to bypass MFA
Threat actors are increasingly exploiting legitimate cloud services to evade detection and streamline the deployment of their scam infrastructure. Cloud hosting services and decentralized networks have become primary platforms for hosting phishing pages and sites. Throughout 2025 and 2026, we hav...
OceanLotus suspected of using PyPI to deliver ZiChatBot malware
Introduction Through our daily threat hunting, we noticed that, beginning in July 2025, a series of malicious wheel packages were uploaded to PyPI the Python Package Index. We shared this information with the public security community, and the malware was removed from the repository. We submitted...
Silver Fox uses the new ABCDoor backdoor to target organizations in Russia and India
In December 2025, we detected a wave of malicious emails designed to look like official correspondence from the Indian tax service. A few weeks later, in January 2026, a similar campaign began targeting Russian organizations. We have attributed this activity to the Silver Fox threat group. Both...
Spam and phishing in 2025
The year in figures 44.99% of all emails sent worldwide and 43.27% of all emails sent in the Russian web segment were spam 32.50% of all spam emails were sent from Russia Kaspersky Mail Anti-Virus blocked 144,722,674 malicious email attachments Our Anti-Phishing system thwarted 554,002,207 attemp...
HoneyMyte updates CoolClient and deploys multiple stealers in recent campaigns
Over the past few years, we've been observing and monitoring the espionage activities of HoneyMyte aka Mustang Panda or Bronze President within Asia and Europe, with the Southeast Asia region being the most affected. The primary targets of most of the group's campaigns were government entities. A...
Old tech, new vulnerabilities: NTLM abuse, ongoing exploitation in 2025
Just like the 2000s Flip phones grew popular, Windows XP debuted on personal computers, Apple introduced the iPod, peer-to-peer file sharing via torrents was taking off, and MSN Messenger dominated online chat. That was the tech scene in 2001, the same year when Sir Dystic of Cult of the Dead Cow...
Evolution of the PipeMagic backdoor: from the RansomExx incident to CVE-2025-29824
In April 2025, Microsoft patched 121 vulnerabilities in its products. According to the company, only one of them was being used in real-world attacks at the time the patch was released: CVE-2025-29824. The exploit for this vulnerability was executed by the PipeMagic malware, which we first...
State of ransomware in 2025
Global ransomware trends and numbers With the International Anti-Ransomware Day just around the corner on May 12, Kaspersky explores the ever-changing ransomware threat landscape and its implications for cybersecurity. According to Kaspersky Security Network data, the number of ransomware...
Threat landscape for industrial automation systems in Q4 2024
Statistics across all threats In Q4 2024, the percentage of ICS computers on which malicious objects were blocked decreased by 0.1 pp from the previous quarter to 21.9%. Percentage of ICS computers on which malicious objects were blocked, by quarter, 2022–2024 Compared to Q4 2023, the percentage...
Take my money: OCR crypto stealers in Google Play and App Store
Update 07.02.2025: Google removed malicious apps from Google Play. Update 06.02.2025: Apple removed malicious apps from the App Store. In March 2023, researchers at ESET discovered malware implants embedded into various messaging app mods. Some of these scanned users' image galleries in search of...
Dark web threats and dark market predictions for 2025
Review of last year's predictions The number of services providing AV evasion for malware cryptors will increase We continuously monitor underground markets for the emergence of new "cryptors," which are tools specifically designed to obfuscate the code within malware samples. The primary purpose...
IT threat evolution in Q3 2024. Mobile statistics
IT threat evolution in Q3 2024 IT threat evolution in Q3 2024. Non-mobile statistics IT threat evolution in Q3 2024. Mobile statistics Quarterly figures According to Kaspersky Security Network, in Q3 2024: As many as 6.7 million attacks involving malware, adware or potentially unwanted mobile app...
Risk reduction redefined: How compromise assessment helps strengthen cyberdefenses
Introduction Organizations often rely on a layered defense strategy, yet breaches still occur, slipping past multiple levels of protection unnoticed. This is where compromise assessment enters the game. The primary objective of these services is risk reduction. They help discover active...
IT threat evolution in Q2 2024. Mobile statistics
Quarterly figures According to Kaspersky Security Network, in Q2 2024: 7 million attacks using malware, adware or unwanted mobile software were blocked. The most common threat to mobile devices was RiskTool software – 41% of all detected threats. A total of 367,418 malicious installation packages...
Managed Detection and Response in 2023
Managed Detection and Response in 2023 PDF Alongside other security solutions, we provide Kaspersky Managed Detection and Response MDR to organizations worldwide, delivering expert monitoring and incident response 24/7. The task involves collecting telemetry for analysis by both machine-learning ...
Black Hat USA 2022 and DEF CON 30
Black Hat 2022 USA Briefings wrapped up this past week, along with its sister conference DEF CON 30. The DEF CON theme was a "Hacker Homecoming", and it really was a fun one. Coming back from the COVID hiatus, the conferences were enthusiastically full compared to the 2021 ghost town. Many of the...
The Verizon 2022 DBIR
The Verizon 2022 Data Breach Investigations Report is out. We are proud to collaborate as a supporting contributor to this years data efforts once again and to have contributed for the past 8 years. The report provides interesting analysis of a full amount of global incident data. Several things...
Webinar on cyberattacks in Ukraine – summary and Q&A
About the webinar On March 10, 2022 Kasperskys Global Research and Analysis Team GReAT shared their insights into the current and past cyberattacks in Ukraine. In this post we address the questions that we did not have the time to answer and provide the Indicators of Compromise IoCs that can help...
IoT lottery: finding a perfectly secure connected device
Black Friday and Cyber Monday are great for shopping. Vendors flood the market with all kinds of goods, including lots of exciting connected devices that promise to make our life easier, happier and more comfortable. Being enthusiastic shoppers just like many other people around the world, at...
A new extortion cocktail: office printers, small ransoms, and BitLocker
Recently, our teams in Latin America investigated a series of incidents involving misconfiguration, the deployment of BitLocker, and the exploitation of corporate printers. Attackers used the devices to notify organizations that their infrastructure had been compromised and they had to pay a rans...
From cause to cash: a cross-border look at hacktivist activity
While tracking the activities of 4BID we uncovered a new string of campaigns that appear to be the work of several interconnected actors. While politically motivated groups generally limit their scope to specific nations – for 4BID and its peers, primarily Russian and occasionally Belarusian...
Pirates in the crosshairs: how one cybercrime gang has been infecting book, movie, and TV show fans for years
Introduction In late April 2026, a client reached out to us for incident response support after discovering a miner running on users' computers. We later discovered that the malware was being distributed via illegal movie and TV show streaming sites. The infection chain leveraged a fake update fo...
State of ransomware in 2026
With International Anti-Ransomware Day taking place on May 12, Kaspersky presents its annual report on the evolving global and regional ransomware cyberthreat landscape. Ransomware remains one of the most persistent and adaptive cyberthreats. In 2026: New families continue to emerge, adopting...
PhantomRPC: A new privilege escalation technique in Windows RPC
Intro Windows Interprocess Communication IPC is one of the most complex technologies within the Windows operating system. At the core of this ecosystem is the Remote Procedure Call RPC mechanism, which can function as a standalone communication channel or as the underlying transport layer for mor...
Crypto wasted: BlueNoroff’s ghost mirage of funding and jobs
Introduction Primarily focused on financial gain since its appearance, BlueNoroff aka. Sapphire Sleet, APT38, Alluring Pisces, Stardust Chollima, and TA444 has adopted new infiltration strategies and malware sets over time, but it still targets blockchain developers, C-level executives, and...