CloudSorcerer APT uses cloud services and GitHub as C2 | Securelist
Kaspersky discovered a new APT CloudSorcerer targeting Russian government entities and using cloud services as C2, just like the CloudWizard actor.
XZ backdoor behavior inside OpenSSH
In this article, we analyze XZ backdoor behavior inside OpenSSH, after it has achieved RSA-related function hook.
Leaked LockBit builder in a real-life incident response case | Securelist
Kaspersky researchers revisit the leaked LockBit 3.0 builder and share insights into a real-life incident involving a custom targeted ransomware variant created with this builder.
Operation Triangulation: The last (hardware) mystery
Recent iPhone models have additional hardware-based security protection for sensitive regions of the kernel memory. We discovered that to bypass this hardware-based security protection, the attackers used another hardware feature of Apple-designed SoCs.
StripedFly: Perennially flying under the radar
Nobody would even suspect the mining malware was merely a mask, masquerading behind an intricate modular framework that supports both Linux and Windows. The amount of effort that went into creating the framework is truly remarkable, and its disclosure was quite astonishing.
Dissecting TriangleDB, a Triangulation spyware implant
In researching Operation Triangulation, we set ourselves the goal to retrieve as many parts of the exploitation chain as possible. As of now, we have finished analyzing the spyware implant and are ready to share the details.
DNS changer in malicious mobile app used by Roaming Mantis
Roaming Mantis (a.k.a Shaoye) is a long-term cyberattack campaign that uses malicious Android package (APK) files to control infected Android devices and steal data. In 2022, we observed a DNS changer function implemented in its Android malware Wroba.o.
Stolen certificates in two waves of ransomware and wiper attacks | Securelist
In this report, we compare the ROADSWEEP ransomware and ZEROCLEARE wiper versions used in two waves of attacks against Albanian government organizations.
Malicious Tor Browser spreads through YouTube
Kaspersky researchers detected OnionPoison campaign: malicious Tor Browser installer spreading through a popular YouTube channel and targeting Chinese users.
Kimsuky’s GoldDragon cluster and its C2 operations | Securelist
Kimsuky is a prolific and active threat actor primarily targeting Korea-related entities. In early 2022, we observed this group was attacking the media and a think-tank in South Korea.
Kaspersky report on Luna and Black Basta ransomware
This report discusses new ransomware, that targets Windows, Linux and ESXi systems: Luna written in Rust and Black Basta.
The hateful eight: Kaspersky’s guide to modern ransomware groups’ TTPs
We want to familiarize the reader with the different stages of ransomware deployment and provide a visual guide to defending against targeted ransomware attacks.
DNS changer in malicious mobile app used by Roaming Mantis
Roaming Mantis (a.k.a Shaoye) is a long-term cyberattack campaign that uses malicious Android package (APK) files to control infected Android devices and steal data. In 2022, we observed a DNS changer function implemented in its Android malware Wroba.o.
Stolen certificates in two waves of ransomware and wiper attacks | Securelist
In this report, we compare the ROADSWEEP ransomware and ZEROCLEARE wiper versions used in two waves of attacks against Albanian government organizations.
Malicious Tor Browser spreads through YouTube
Kaspersky researchers detected OnionPoison campaign: malicious Tor Browser installer spreading through a popular YouTube channel and targeting Chinese users.
Kimsuky’s GoldDragon cluster and its C2 operations | Securelist
Kimsuky is a prolific and active threat actor primarily targeting Korea-related entities. In early 2022, we observed this group was attacking the media and a think-tank in South Korea.
Kaspersky report on Luna and Black Basta ransomware
This report discusses new ransomware, that targets Windows, Linux and ESXi systems: Luna written in Rust and Black Basta.
The hateful eight: Kaspersky’s guide to modern ransomware groups’ TTPs
We want to familiarize the reader with the different stages of ransomware deployment and provide a visual guide to defending against targeted ransomware attacks.
Kimsuky’s GoldDragon cluster and its C2 operations | Securelist
Kimsuky is a prolific and active threat actor primarily targeting Korea-related entities. In early 2022, we observed this group was attacking the media and a think-tank in South Korea.
Kaspersky report on Luna and Black Basta ransomware
This report discusses new ransomware, that targets Windows, Linux and ESXi systems: Luna written in Rust and Black Basta.
The hateful eight: Kaspersky’s guide to modern ransomware groups’ TTPs
We want to familiarize the reader with the different stages of ransomware deployment and provide a visual guide to defending against targeted ransomware attacks.