“Legitimate” phishing: how attackers weaponize Amazon SES to bypass email security

Introduction The primary goal for attackers in a phishing campaign is to bypass email security and trick the potential victim into revealing their data. To achieve this, scammers employ a wide range of tactics, from redirect links to QR codes. Additionally, they heavily rely on legitimate sources...

Exploits and vulnerabilities in Q2 2024

Q2 2024 was eventful in terms of new interesting vulnerabilities and exploitation techniques for applications and operating systems. Attacks through vulnerable drivers have become prevalent as a general means of privilege escalation in the operating system. Such attacks are notable in that the...

IT threat evolution in Q3 2023. Mobile statistics

IT threat evolution in Q3 2023 IT threat evolution in Q3 2023. Non-mobile statistics IT threat evolution in Q3 2023. Mobile statistics These statistics are based on detection verdicts of Kaspersky products received from users who consented to providing statistical data. Quarterly figures Accordin...

Crimeware trends: self-propagation and driver exploitation

Introduction If one sheep leaps over the ditch, the rest will follow. This is an old saying, found in various languages, and it can be applied to ransomware developers. In previous blog posts, we highlighted an increase in the popularity of platform-independent languages and ESXi support, and...

MoonBounce: the dark side of UEFI firmware

What happened? At the end of 2021, we were made aware of a UEFI firmware-level compromise through logs from our Firmware Scanner, which has been integrated into Kaspersky products since the beginning of 2019. Further analysis has shown that a single component within the inspected firmwares image...

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...

Unveiling NKAbuse: a new multiplatform threat abusing the NKN protocol

During an incident response performed by Kasperskys Global Emergency Response Team GERT and GReAT, we uncovered a novel multiplatform threat named "NKAbuse". The malware utilizes NKN technology for data exchange between peers, functioning as a potent implant, and equipped with both flooder and...

Ducktail fashion week

Ducktail is a malware family that has been active since the second half of 2021 and aims to steal Facebook business accounts. WithSecure and GridinSoft have covered Ducktail attacks: the infostealer spread under the guise of documents relating to well-known companies and brands projects and...

MontysThree: Industrial espionage with steganography and a Russian accent on both sides

In summer 2020 we uncovered a previously unknown multi-module C++ toolset used in highly targeted industrial espionage attacks dating back to 2018. Initially the reason for our interest in this malware was its rarity, the obviously targeted nature of the campaign and the fact that there are no...

A look at the ATM/PoS malware landscape from 2017-2019

From remote administration and jackpotting, to malware sold on the Darknet, attacks against ATMs have a long and storied history. And, much like other areas of cybercrime, attackers only refine and grow their skillset for infecting ATM systems from year-to-year. So what does the ATM landscape loo...

DDoS attacks in Q4 2019

News overview In the past quarter, DDoS organizers continued to harness non-standard protocols for amplification attacks. In the wake of WS-Discovery, which we covered in the previous report, cybercriminals turned to Apple Remote Management Service ARMS, part of the Apple Remote Desktop ARD...

Cyberthreats to financial institutions 2020: Overview and predictions

Kaspersky Security Bulletin 2019. Advanced threat predictions for 2020 Cybersecurity of connected healthcare 2020: Overview and predictions 5G technology predictions 2020 Corporate security prediction 2020 Key events 2019 Large-scale anti-fraud bypass: Genesis digital fingerprints market uncovere...

HelloNet campaign: new malicious modules launched through the ViPNet update system

UPD 16.07.2026: Added rules to protect companies using our Kaspersky SIEM system, and listed events for developing custom detection rules or conducting threat hunting. UPD 16.07.2026: Added detection of the malicious activity using Kaspersky Managed Detection and Response. UPD 16.07.2026: Added...

Financial cyberthreats in 2022

Financial gain remains the key driver of cybercriminal activity. In the past year, weve seen multiple developments in this area – from new attack schemes targeting contactless payments to multiple ransomware groups continuing to emerge and haunt businesses. However, traditional financial threats ...

Free Download Manager backdoored – a possible supply chain attack on Linux machines

UPDATE 13.09.2023. Free Download Manager team issued an official statement regarding this incident. Over the last few years, Linux machines have become a more and more prominent target for all sorts of threat actors. According to our telemetry, 260,000 unique Linux samples appeared in the first...

GhostEmperor: From ProxyLogon to kernel mode

Download GhostEmperors technical details PDF While investigating a recent rise of attacks against Exchange servers, we noticed a recurring cluster of activity that appeared in several distinct compromised networks. This cluster stood out for its usage of a formerly unknown Windows kernel mode...

Targeted Malware Reverse Engineering Workshop follow-up. Part 2

If you have read our previous blogpost "Targeted Malware Reverse Engineering Workshop follow-up. Part 1", you probably know about the webinar we conducted on April 8, 2021, with Kaspersky GReATs Ivan Kwiatkowski and Denis Legezo, to share best practices in reverse engineering and demonstrate...

Aggressive in-app advertising in Android

Recently, we've been noticing ever more dubious advertising libraries in popular apps on Google Play. The monetization methods used in such SDKs can pose a threat to users, yet they pull in more revenue for developers than whitelisted ad modules due to the greater number of views. In this post 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...

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...

Awaken Likho is awake: new techniques of an APT group

Introduction In July 2021, a campaign was launched primarily targeting Russian government agencies and industrial enterprises. Shortly after the campaign started, we began tracking it, and published three reports in August and September 2024 through our threat research subscription on the threat...

QakBot attacks with Windows zero-day (CVE-2024-30051)

In early April 2024, we decided to take a closer look at the Windows DWM Core Library Elevation of Privilege Vulnerability CVE-2023-36033, which was previously discovered as a zero-day exploited in the wild. While searching for samples related to this exploit and attacks that used it, we found a...

What’s in your notepad? Infected text editors target Chinese users

"Malvertising" is a popular way of attracting victims to malicious sites: an advertisement block is placed at the top of the search results, increasing the likelihood of users clicking the link. Sites at the top of search results also tend to be more trusted by users. A year ago, our experts...

IT threat evolution in Q2 2023. Mobile statistics

IT threat evolution in Q2 2023 IT threat evolution in Q2 2023. Non-mobile statistics IT threat evolution in Q2 2023. Mobile statistics These statistics are based on detection verdicts of Kaspersky products received from users who consented to providing statistical data. Quarterly figures Accordin...

Focus on DroxiDat/SystemBC

Recently we pushed a report to our customers about an interesting and common component of the cybercrime malware set - SystemBC. And, in much the same vein as the 2021 Darkside Colonial Pipeline incident, we found a new SystemBC variant deployed to a critical infrastructure target. This time, the...

Uncommon infection methods—part 2

Introduction Although ransomware is still a hot topic on which we will keep on publishing, we also investigate and publish about other threats. Recently we explored the topic of infection methods, including malvertising and malicious downloads. In this blog post, we provide excerpts from the rece...

DarkUniverse – the mysterious APT framework #27

In April 2017, ShadowBrokers published their well-known 'Lost in Translation' leak, which, among other things, contained an interesting script that checked for traces of other APTs in the compromised system. In 2018, we found an APT described as the 27th function of this script, which we call...

I know what you did last summer, MuddyWater blending in the crowd

Introduction MuddyWater is an APT with a focus on governmental and telco targets in the Middle East Iraq, Saudi Arabia, Bahrain, Jordan, Turkey and Lebanon and also a few other countries in nearby regions Azerbaijan, Pakistan and Afghanistan. MuddyWater first surfaced in 2017 and has been active...

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...

Threat Predictions for Connected Life in 2018

Download the Kaspersky Security Bulletin: Threat Predictions for Connected Life in 2018 Introduction: To be awake is to be online The average home now has around three connected computers and four smart mobile devices. Hardly surprising, considering that 86 per cent of us check the Internet sever...

Approach to mainframe penetration testing on z/OS

Information technology is developing at a rapid pace, with completely new areas emerging, such as DevOps and DevSecOps – and were striving to keep up. However, in some projects, you may encounter systems built on rather outdated principles. Such systems must be approached with care, since a singl...

SAS@Home is back this fall

The world during the pandemic prepares many surprises for us. Most of them are certainly unpleasant: health risks, inability to travel or meet old friends. One of these unpleasant surprises awaited us in the early spring, when the organizing team of the beloved SAS conference were forced to...

KBOT: sometimes they come back

Although by force of habit many still refer to any malware as a virus, this once extremely common class of threats is gradually becoming a thing of the past. However, there are some interesting exceptions to this trend: we recently discovered malware that spread through injecting malicious code...

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...

Spring Dragon – Updated Activity

Spring Dragon is a long running APT actor that operates on a massive scale. The group has been running campaigns, mostly in countries and territories around the South China Sea, since as early as 2012. The main targets of Spring Dragon attacks are high profile governmental organizations and...

Cinterion EHS5 3G UMTS/HSPA Module Research

Modems play an important role in enabling connectivity for a wide range of devices. This includes not only traditional mobile devices and household appliances, but also telecommunication systems in vehicles, ATMs and Automated Process Control Systems APCS. When integrating the modem, many product...

How to catch a wild triangle

In the beginning of 2023, thanks to our Kaspersky Unified Monitoring and Analysis Platform KUMA SIEM system, we noticed suspicious network activity that turned out to be an ongoing attack targeting the iPhones and iPads of our colleagues. The moment we understood that there was a clear pattern in...

Meet the GoldenJackal APT group. Don’t expect any howls

GoldenJackal is an APT group, active since 2019, that usually targets government and diplomatic entities in the Middle East and South Asia. Despite the fact that they began their activities years ago, this group is generally unknown and, as far as we know, has not been publicly described. We...

APT trends report Q1 2023

For more than 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 publishe...

Attacks on industrial enterprises using RMS and TeamViewer: new data

Download full report PDF Executive Summary In summer 2019, Kaspersky ICS CERT identified a new wave of phishing emails containing various malicious attachments. The emails target companies and organizations from different sectors of the economy that are associated with industrial production in on...

Happy New Fear! Gift-wrapped spam and phishing

Pre-holiday spam Easy money In the run-up to Christmas and New Year, scam е-mails mentioning easy pickings, lottery winnings, and other cash surprises are especially popular. All the more so given how simple it is to adapt existing schemes simply by mentioning the holiday in the subject line. For...

Smartphone shopaholic

Have you ever noticed strange reviews of Google Play apps that look totally out of place? Their creators might give it five stars, while dozens of users rate it with just one, and in some cases the reviews seem to be talking about some other program entirely. If so, you may be unknowingly...

A glimpse into the present state of security in robotics

Download full report PDF The world of today continues its progress toward higher digitalization and mobility. From developments in the Internet of Things IoT through augmented reality to Industry 4.0, whichrely on stronger automation and use of robots, all of these bring more efficiency to...

Threat predictions for industrial security in 2019

Kaspersky Security Bulletin: Threat Predictions for 2019 Cryptocurrency threat predictions for 2019 Cyberthreats to financial institutions 2019: overview and predictions The past few years have been very intense and eventful when it comes to incidents affecting the information security of...

Dissecting the Chrome Extension Facebook malware

It's been a few days since Kaspersky Lab's blog post about the Multi Platform Facebook malware that was spread through Facebook Messenger. At the same time as Kaspersky Lab were analyzing this threat, a few researchers where doing the same, including Frans Rosén, Security Advisor at Detectify...

WAP-billing Trojan-Clickers on rise

During the preparation of the "IT threat evolution Q2 2017" report I found several common Trojans in the "Top 20 mobile malware programs" list that were stealing money from users using WAP-billing - a form of mobile payment that charges costs directly to the user's mobile phone bill so they don't...

Advanced threat predictions for 2023

It is fair to say that since last years predictions, the world has dramatically changed. While the geopolitical landscape has durably shifted, cyberattacks remain a constant threat and show no signs of receding – quite the contrary. No matter where they are, people around the world should be...

DDoS attacks in Q3 2022

News overview In Q3 2022, DDoS attacks were, more often than not, it seemed, politically motivated. As before, most news was focused on the conflict between Russia and Ukraine, but other high-profile events also affected the DDoS landscape this quarter. The pro-Russian group Killnet, active since...

Lifting the veil on DeathStalker, a mercenary triumvirate

State-sponsored threat actors and sophisticated attacks are often in the spotlight. Indeed, their innovative techniques, advanced malware platforms and 0-day exploit chains capture our collective imagination. Yet these groups still arent likely to be a part of the risk model at most companies, no...

KeyPass ransomware

In the last few days, our anti-ransomware module has been detecting a new variant of malware - KeyPass ransomware. Others in the security community have also noticed that this ransomware began to actively spread in August: Notification from MalwareHunterTeam Distribution model According to our...