Kaspersky analysis of the backdoor in XZ
Kaspersky analysis of the backdoor recently found in XZ, which is used in many popular Linux distributions and in OpenSSH server process.
GitHub - amlweems/xzbot: notes, honeypot, and exploit demo for the xz backdoor (CVE-2024-3094)
notes, honeypot, and exploit demo for the xz backdoor (CVE-2024-3094) - amlweems/xzbot
Code injection or backdoor: A new look at Ivanti’s CVE-2021-44529
In 2021, Ivanti patched a vulnerability that they called “code injection”. Rumors say it was a backdoor in an open source project. Let’s find out what actually happened!
New MacOS Backdoor Written in Rust Shows Possible Link with Windows Ransomware Group
Bitdefender researchers have discovered a new backdoor targeting Mac OS users.
Analyzing DPRK's SpectralBlur
In both his twitter (err, X) thread and in a subsequent posting he provided a comprehensive background and triage of the malware dubbed SpectralBlur. In terms of its capabilities he noted: SpectralBlur is a moderately capable backdoor, that can upload/download files, run a shell, update its configuration, delete files, hibernate or sleep, based on commands issued from the C2. -Greg He also pointed out similarities to/overlaps with the DPRK malware known as KandyKorn (that we covered in our “Mac Malware of 2024” report), while also pointing out there was differences, leading him to conclude: We can see some similarities ... to the KandyKorn. But these feel like families developed by different folks with the same sort of requirements. -Greg
Disclosing the BLOODALCHEMY backdoor
BLOODALCHEMY is a new, actively developed, backdoor that leverages a benign binary as an injection vehicle, and is a part of the REF5961 intrusion set.
PNG Steganography Hides Backdoor
Our deep analysis of the Worok toolset (previously described by ESET Research) reveals the final stage, hidden in a PNG file, that steals data and provides a multifunctional backdoor using the DropBox repository and API.
TA505 Hackers Using TeslaGun Panel to Manage ServHelper Backdoor Attacks
Cybersecurity researchers have offered insight into a previously undocumented software control panel used by a financially motivated threat group known as TA505. "The group frequently changes its malware attack strategies in response to global cybercrime trends," Swiss cybersecurity firm PRODAFT said in a report shared with The Hacker News. "It opportunistically adopts new technologies in order to gain leverage over victims before the wider cybersecurity industry catches on."
The Bvp47 - a Top-tier Backdoor of US NSA Equation Group
Bvp47 - a Top-tier Backdoor of US NSA Equation Group PDF Document
PNG Steganography Hides Backdoor
Our deep analysis of the Worok toolset (previously described by ESET Research) reveals the final stage, hidden in a PNG file, that steals data and provides a multifunctional backdoor using the DropBox repository and API.
TA505 Hackers Using TeslaGun Panel to Manage ServHelper Backdoor Attacks
Cybersecurity researchers have offered insight into a previously undocumented software control panel used by a financially motivated threat group known as TA505. "The group frequently changes its malware attack strategies in response to global cybercrime trends," Swiss cybersecurity firm PRODAFT said in a report shared with The Hacker News. "It opportunistically adopts new technologies in order to gain leverage over victims before the wider cybersecurity industry catches on."
The Bvp47 - a Top-tier Backdoor of US NSA Equation Group
Bvp47 - a Top-tier Backdoor of US NSA Equation Group [PDF Document](https://www.pangulab.cn/en/post/the_bvp47_a_top-tier_backdoor_of_us_nsa_equation_group/)
The Bvp47 - a Top-tier Backdoor of US NSA Equation Group
Bvp47 - a Top-tier Backdoor of US NSA Equation Group [PDF Document](https://www.pangulab.cn/en/post/the_bvp47_a_top-tier_backdoor_of_us_nsa_equation_group/)