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Kimsuky’s GoldDragon cluster and its C2 operations
Kimsuky also known as Thallium, Black Banshee and Velvet Chollima is a prolific and active threat actor primarily targeting Korea-related entities. Like other sophisticated adversaries, this group also updates its tools very quickly. In early 2022, we observed this group was attacking the media a...
Ransomware updates & 1-day exploits
Introduction In our crimeware reporting service, we analyze the latest crime-related trends we come across. Last month, we again posted a lot on ransomware, but we also covered other subjects, such as 1-day exploits. In this blogpost, we provide excerpts from these reports. For questions or more...
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...
Two more malicious Python packages in the PyPI
On August 8, CheckPoint published a report on ten malicious Python packages in the Python Package Index PyPI, the most popular Python repository among software developers. The malicious packages were intended to steal developers personal data and credentials. Following this research, we used our...
Threat in your browser: what dangers innocent-looking extensions hold for users
Whether you want to block ads, keep a to-do list or check your spelling, browser extensions allow you to do all of the above and more, improving convenience, productivity and efficiency for free, which is why they are so popular. Chrome, Safari, Mozilla — these and many other major Web browsers —...
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...
IT threat evolution in Q2 2022. Non-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 and services received from users who consented to providing statistical data. Quarterly...
IT threat evolution Q2 2022
IT threat evolution in Q2 2022 IT threat evolution in Q2 2022. Non-mobile statistics IT threat evolution in Q2 2022. Mobile statistics Targeted attacks New technique for installing fileless malware Earlier this year, we discovered a malicious campaign that employed a new technique for installing...
OpenTIP, command line edition
For more than a year, we have been providing free intelligence services via the OpenTIP portal. Using the web interface, anyone can upload and scan files with our antivirus engine, get a basic sandbox report, look up various network indicators IP addresses, hosts, URLs. Later on, we presented an...
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...
Andariel deploys DTrack and Maui ransomware
On July 7, 2022, the CISA published an alert, entitled, "North Korean State-Sponsored Cyber Actors Use Maui Ransomware To Target the Healthcare and Public Health Sector," related to a Stairwell report, "Maui Ransomware." Later, the Department of Justice announced that they had effectively clawed...
Targeted attack on industrial enterprises and public institutions
In January 2022, Kaspersky ICS CERT experts detected a wave of targeted attacks on military industrial complex enterprises and public institutions in several countries. In the course of our research, we were able to identify over a dozen of attacked organizations. The attack targeted industrial...
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...
LofyLife: malicious npm packages steal Discord tokens and bank card data
On July 26, using the internal automated system for monitoring open-source repositories, we identified four suspicious packages in the Node Package Manager npm repository. All these packages contained highly obfuscated malicious Python and JavaScript code. We dubbed this malicious campaign...
APT trends report Q2 2022
For five years, the Global Research and Analysis Team GReAT at Kaspersky has been publishing quarterly summaries of advanced persistent threat APT activity. These summaries are based on our threat intelligence research; and they provide a representative snapshot of what we have published and...
CosmicStrand: the discovery of a sophisticated UEFI firmware rootkit
Introduction Rootkits are malware implants which burrow themselves in the deepest corners of the operating system. Although on paper they may seem attractive to attackers, creating them poses significant technical challenges and the slightest programming error has the potential to completely cras...
Luna and Black Basta — new ransomware for Windows, Linux and ESXi
Introduction In our crimeware reporting service, we analyze the latest crime-related trends we come across. If we look back at what we covered last month, we will see that ransomware surprise, surprise! definitely stands out. In this blog post, we provide several excerpts from last months reports...
Text-based fraud: from 419 scams to vishing
E-mail scammers typically combine social engineering with technical skills to bypass spam filters and persuade the recipient to reply. But there is a specific class of attacks that is technically stuck somewhere in the late 90s/early 00s, in the era of CRT monitors and sluggish internet: we are...
Dynamic analysis of firmware components in IoT devices
Among the various offensive security techniques, vulnerability assessment takes priority when it comes to analyzing the security of IoT/IIoT devices. In most cases, such devices are analyzed using the black box testing approach, in which the researcher has virtually no knowledge about the object ...
The SessionManager IIS backdoor
Following on from our earlier Owowa discovery, we continued to hunt for more backdoors potentially set up as malicious modules within IIS, a popular web server edited by Microsoft. And we didnt come back empty-handed… In 2021, we noticed a trend among several threat actors for deploying a backdoo...
The hateful eight: Kaspersky’s guide to modern ransomware groups’ TTPs
These days ransomware analysis gets a lot of coverage in commercial and public reports, with vendors issuing dozens of ransomware-related publications each year. These reports provide analysis on specific malware families or new samples, describe the activities of a particular ransomware group,...
APT ToddyCat
ToddyCat is a relatively new APT actor that we have not been able to relate to other known actors, responsible for multiple sets of attacks detected since December 2020 against high-profile entities in Europe and Asia. We still have little information about this actor, but we know that its main...
‘Unpacking’ technical attribution and challenges for ensuring stability in cyberspace
Introduction When reports of a cyberattack appear in the headlines, questions abound regarding who launched it and why. Even if an attacker has what are to it perfectly rational reasons for conducting such an attack, these reasons are often known only to them. The rest of the world, including the...
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...
Router security in 2021
A router is a gateway from the internet to a home or office — despite being conceived quite the opposite. Routers are forever being hacked and infected, and used to infiltrate local networks. Keeping this gate locked so that no one can stroll right through is no easy task. It is not always clear...
CVE-2022-30190 (Follina) vulnerability in MSDT: description and counteraction
At the end of May, researchers from the naosec team reported a new zero-day vulnerability in Microsoft Support Diagnostic Tool MSDT that can be exploited using Microsoft Office documents. It allowed attackers to remotely execute code on Windows systems, while the victim could not even open the...
WinDealer dealing on the side
Introduction LuoYu is a lesser-known threat actor that has been active since 2008. It primarily goes after targets located in China, such as foreign diplomatic organizations established in the country, members of the academic community, or companies from the defense, logistics and...
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...
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...
IT threat evolution in Q1 2022. Non-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 and services received from users who consented to providing statistical data. Quarterly...
Managed detection and response in 2021
Kaspersky Managed Detection and Response MDR helps organizations to complement existing detection capabilities or to expand limited in-house resources to protect their infrastructure from the growing number and complexity of threats in real time. We collect telemetry from clients networks and...
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...
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...
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...
Evaluation of cyber activities and the threat landscape in Ukraine
Introduction When the war in Ukraine broke out, many analysts were surprised to discover that what was simultaneously happening in the cyber domain did not match their predictions1. Since the beginning of the fighting, new cyberattacks taking place in Ukraine have been identified every week, whic...
HTML attachments in phishing e-mails
The use of embedded HTML documents in phishing e-mails is a standard technique employed by cybercriminals. It does away with the need to put links in the e-mail body, which antispam engines and e-mail antiviruses usually detect with ease. HTML offers more possibilities than e-mail for camouflagin...
New ransomware trends in 2022
Ahead of the Anti-Ransomware Day, we summarized the tendencies that characterize ransomware landscape in 2022. This year, ransomware is no less active than before: cybercriminals continue to threaten nationwide retailers and enterprises, old variants of malware return while the new ones develop...
Mobile subscription Trojans and their little tricks
Billing fraud is one of the most common sources of income for cybercriminals. There are currently a number of known mobile Trojans specializing in secretly subscribing users to paid services. They usually pay for legitimate services in a users name and scammers take a cut from the money billed...
A new secret stash for “fileless” malware
In February 2022 we observed the technique of putting the shellcode into Windows event logs for the first time "in the wild" during the malicious campaign. It allows the "fileless" last stage Trojan to be hidden from plain sight in the file system. Such attention to the event logs in the campaign...
APT trends report Q1 2022
For five years, the Global Research and Analysis Team GReAT at Kaspersky has been publishing quarterly summaries of advanced persistent threat APT activity. These summaries are based on our threat intelligence research; and they provide a representative snapshot of what we have published and...
DDoS attacks in Q1 2022
News overview The DDoS landscape in Q1 2022 was shaped by the ongoing conflict between Russia and Ukraine: a significant part of all DDoS-related news concerned these countries. In mid-January, the website of Kyiv Mayor Vitali Klitschko was hit by a DDoS attack, and the websites of a number of...
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...
Emotet modules and recent attacks
Emotet was first found in the wild in 2014. Back then its main functionality was stealing user banking credentials. Since then it has survived numerous transformations, started delivering other malware and finally became a powerful botnet. In January 2021 Emotet was disrupted by a joint effort of...
The State of Stalkerware in 2021
The state of stalkerware in 2021 PDF Main findings of 2021 Every year Kaspersky analyzes the use of stalkerware around the world to better understand the threat it poses. We partner with stakeholders across public and private sectors to raise awareness and find solutions to best tackle this...
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...
Spring4Shell (CVE-2022-22965): details and mitigations
Last week researchers found the critical vulnerability CVE-2022-22965 in Spring – the open source Java framework. Using the vulnerability, an attacker can execute arbitrary code on a remote web server, which makes CVE-2022-22965 a critical threat, given the Spring frameworks popularity. By analog...
Lazarus Trojanized DeFi app for delivering malware
For the Lazarus threat actor, financial gain is one of the prime motivations, with a particular emphasis on the cryptocurrency business. As the price of cryptocurrency surges, and the popularity of non-fungible token NFT and decentralized finance DeFi businesses continues to swell, the Lazarus...
Phishing-kit market: what’s inside “off-the-shelf” phishing packages
What are phishing kits? One of the most common tricks scammers use in phishing attacks is to create a fake official page of a famous brand. Attackers tend to copy design elements from the real website, which is why users can find it hard to distinguish the fake pages from the official ones. Even...
CVE-2022-0847 aka Dirty Pipe vulnerability in Linux kernel
Last week, security researcher Max Kellermann discovered a high severity vulnerability in the Linux kernel, which was assigned the designation CVE-2022-0847. It affects the Linux kernels from 5.8 through any version before 5.16.11, 5.15.25 and 5.10.102, and can be used for local privilege...
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...