Analyzing ELF/Sshdinjector.A!tr with a Human and Artificial Analyst

ELF/Sshdinjector.A!tr is a collection of malware that can be injected into the SSH daemon. Samples of this malware collection surfaced around mid-November 2024. While Fortinet researchers have a good amount of threat intelligence on them (e.g., they are attributed to Read More …

New Star Blizzard spear-phishing campaign targets WhatsApp accounts

Star Blizzard’s new spear-phishing campaign, while novel in that it uses and targets WhatsApp for the first time, exhibits familiar spear-phishing TTPs for Star Blizzard, with the threat actor initiating email contact with their targets, to engage them, before sending Read More …

Cloud Atlas seen using a new tool in its attacks

Known since 2014, Cloud Atlas targets Eastern Europe and Central Asia. We’re shedding light on a previously undocumented toolset, which the group used heavily in 2024. Victims get infected via phishing emails containing a malicious document that exploits a vulnerability Read More …

BellaCPP: Discovering a new BellaCiao variant written in C++

BellaCiao is a .NET-based malware family that adds a unique twist to an intrusion, combining the stealthy persistence of a webshell with the power to establish covert tunnels. It surfaced for the first time in late April 2023 and has since Read More …

Lazarus group evolves its infection chain with old and new malware

Over the past few years, the Lazarus group has been distributing its malicious software by exploiting fake job opportunities targeting employees in various industries, including defense, aerospace, cryptocurrency, and other global sectors. This attack campaign is called the DeathNote campaign Read More …

New Gmail Security Warning For 2.5 Billion – Second Attack Wave Incoming

As it issues a warning that a second wave of cyber threats against Gmail users is incoming from very persistent attackers, Google has detailed the specific attack methodologies involved and recommended actions that all 2.5 billion Gmail users employ to Read More …

Earth Koshchei Coopts Red Team Tools in Complex RDP Attacks

Red teaming provides essential tools and testing methodologies for organizations to strengthen their security defenses. Cybercriminals and advanced persistent threat (APT) actors pay close attention to new methods and tools red teams develop, and they may repurpose them with a Read More …

Careto is back: what’s new after 10 years of silence?

During the first week of October, Kaspersky took part in the 34th Virus Bulletin International Conference, one of the longest-running cybersecurity events. There, Kaspersky researchers delivered multiple presentations, and one of our talks focused on newly observed activities by the Read More …

US critical infrastructure hit once again by a new group on the scene

Storm-0227, a Chinese state-sponsored advanced persistent threat (APT) actor started targeting critical infrastructure organizations, as well as government entities, in the United States. The group abuses software vulnerabilities and engages in spear phishing attacks to gain access to people’s devices. Read More …

APT trends report Q3 2024

In the second half of 2022, a wave of attacks from an unknown threat actor targeted victims with a new type of attack framework that we dubbed P8. The campaign targeted Vietnamese victims, mostly from the financial sector, with some Read More …