Security Affairs
FEBRUARY 13, 2024
Identify affected systems and immediately isolate them from the rest of the network as well as from the Internet Keep a copy of the ransom message and any other communications from the attackers. This information is useful to the authorities or for further analysis of the attack Do not shut down the affected equipment.
Security Affairs
JANUARY 12, 2022
The class runs a PowerShell command with a base64-encoded payload that handles communications with C2, and eventually receives and executes additional payloads. The additional modules sent by the C2 are the following: Applications Screenshot Process System information Command Execution Cleanup. amazonaws[.]com/doclibrarysales/3
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Security Affairs
JULY 21, 2022
The 8220 group has been active since at least 2017, the threat actors are Chinese-speaking and the names of the group come from the port number 8220 used by the miner to communicate with the C2 servers. According to Microsoft researchers, the group has actively updated its techniques and payloads over the last year.
Security Affairs
OCTOBER 25, 2021
The Operations Support Systems are all those systems used by companies that provide communication services for networks’ integrated function. Vulnerability Description : Incomplete Cleanup. – The Operations Support System – Radio and Core (OSS-RC) provides a centralized interface into the radio and core components.
Security Affairs
JULY 25, 2019
Record audio and calls Suicide functionality and cleanup of staging files. “Command and control infrastructure that communicates with the Defender application also communicates with Monokle samples. The signing certificates used for signing Android application packages overlap between Defender and Monokle as well.”
Security Affairs
AUGUST 21, 2018
Dark Tequila has a modular structure, Kaspersky listed the following 6 primary modules: Module 1, which is responsible for communication with the command and control server. Module 2 – CleanUp. It verifies if a man-in-the-middle network check is being performed, by validating the certificates with a few very popular websites.
Security Affairs
JUNE 14, 2023
Once the attackers opened a communication channel between guest and host they were able to use new means of persistence to regain access to a backdoored ESXi host as long as a backdoor is deployed and the attacker gains initial access to any guest machine. ” concludes the report.
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