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The Register
Lack of awareness still blamed for patching apathy despite it being among most infamous bugs of all time Two years after the Log4Shell vulnerability in the open source Java-based Log4j logging utility was disclosed, circa one in four applications are dependent on outdated libraries, leaving them open to exploitation.…
The Hacker News
An unspecified government entity in Afghanistan was targeted by a previously undocumented web shell called HrServ in what’s suspected to be an advanced persistent threat (APT) attack. The web shell, a dynamic-link library (DLL) named “hrserv.dll,” exhibits “sophisticated features such as custom encoding methods for client communication and in-memory execution,” Kaspersky security researcher Mert
Dark Reading
A favorite post-exploitation tool continues to gain sophistication, with one recent example adding disguised log-in pages, credential stealing, and information gathering via services such as VirusTotal.
Bleeping Computer
The North Korean-backed BlueNorOff threat group targets Apple customers with new macOS malware tracked as ObjCShellz that can open remote shells on compromised devices. [...]
The Hacker News
The North Korea-linked nation-state group called BlueNoroff has been attributed to a previously undocumented macOS malware strain dubbed ObjCShellz. Jamf Threat Labs, which disclosed details of the malware, said it's used as part of the RustBucket malware campaign, which came to light earlier this year. "Based on previous attacks performed by BlueNoroff, we suspect that this malware was a late
The Hacker News
A new set of 48 malicious npm packages have been discovered in the npm repository with capabilities to deploy a reverse shell on compromised systems. "These packages, deceptively named to appear legitimate, contained obfuscated JavaScript designed to initiate a reverse shell on package install," software supply chain security firm Phylum said. All the counterfeit packages have been published by
The Hacker News
The Iranian threat actor known as Tortoiseshell has been attributed to a new wave of watering hole attacks that are designed to deploy a malware dubbed IMAPLoader. "IMAPLoader is a .NET malware that has the ability to fingerprint victim systems using native Windows utilities and acts as a downloader for further payloads," the PwC Threat Intelligence said in a Wednesday analysis. "It uses email
Dark Reading
The botnet — built for DDoS, backdooring, and dropping malware — is evading standard URL signature detections with a novel approach.
The Hacker News
The threat actors behind ShellBot are leveraging IP addresses transformed into its hexadecimal notation to infiltrate poorly managed Linux SSH servers and deploy the DDoS malware. "The overall flow remains the same, but the download URL used by the threat actor to install ShellBot has changed from a regular IP address to a hexadecimal value," the AhnLab Security Emergency response Center (ASEC)
Dark Reading
The vulnerabilities exist in the widely used TorchServe framework, used by Amazon, Google, Walmart, and many other heavy hitters.