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macOS Backdoor RustDoor likely linked to Alphv/BlackCat ransomware operations

Security Affairs

The researchers noticed that the backdoor contained a plist file named ‘test’. Some configurations also include specific instructions about what data to collect, such as the maximum size and maximum number of files, as well as lists of targeted extensions and directories, or directories to exclude” Bitdefender continues.

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Proactively Protecting Your Sensitive Information for Remote Workers

AIIM

This strategy can help keep project files organized among team members and aid in the disposition of documents once a project has been completed. Discovering content on an employee’s workstation by examining meta-data criteria such as file name, type, or age. social security numbers, customer information, etc.).

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Experts warn of backdoor-like behavior within Gigabyte systems

Security Affairs

Further analysis revealed that this behavior is present in hundreds of models of Gigabyte PCs. Upon analyzing of the impacted UEFI firmware, the researchers identified a file named File Name: 8ccbee6f7858ac6b92ce23594c9e2563ebcef59414b5ac13ebebde0c715971b2.bin ” reads the analysis from Eclypsium.

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Russia-linked Turla APT uses new TinyTurla-NG backdoor to spy on Polish NGOs

Security Affairs

changepoint” : This command is used to likely tell the implant to switch to the second C2 URL present in the implant. get” : Fetch a file specified by the C2 using an HTTP GET request and write it to the specified location on disk. post” : Exfiltrate a file from the victim to the C2, e.g., post C:some_file.bin.

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Another Ransomware For Linux Likely In Development

Security Affairs

Once the folder path is given, it starts encrypting files present inside the folder. Also, a list of all the encrypted files gets stored in a file named wrkman.log.0. The extension used by the threat actor is.crypted (see Figure 2). Figure 2: DarkAngels ransomware in action. Figure 4: Inside the start_routine.

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B0r0nt0K ransomware demands $75,000 ransom to the victims

Security Affairs

The ransom encrypts all files and renames them by appending. rontok extension to the file names. “The file’s name will also be renamed by encrypting the filename, base64 encoding it, url encoding it, and finally appending the.rontok extension to the new file name.

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Borat RAT, a new RAT that performs ransomware and DDoS attacks

Security Affairs

Initially, it checks if a microphone is present in the victim’s machine. If it can find a connected microphone, the RAT records all audio and saves it in a file named micaudio.wav. DDOS – This module is used to perform a DDOS attack. Audio Recording – The module can record the audio of a computer.