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The source code of the 2020 variant of HelloKitty ransomware was leaked on a cybercrime forum

Security Affairs

A threat actor has leaked the source code for the first version of the HelloKitty ransomware on a Russian-speaking cybercrime forum. The availability of the source in the cybercrime ecosystem can allow threat actors to develop their own version of the Hello Kitty ransomware. The HelloKitty gang has been active since January 2021.

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TeamTNT is back and targets servers to run Bitcoin encryption solvers

Security Affairs

AquaSec researchers observed the cybercrime gang TeamTNT hijacking servers to run Bitcoin solver since early September. In the first week of September, AquaSec researchers identified at least three different attacks targeting their honeypots, the experts associated them with the cybercrime gang TeamTNT. ” continue the experts.

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Incident response analyst report 2020

SecureList

The Incident response analyst report provides insights into incident investigation services conducted by Kaspersky in 2020. In 2020, the pandemic forced companies to restructure their information security practices, accommodating a work-from-home (WFH) approach. Geography of incident responses by region, 2020.

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ViperSoftX uses more sophisticated encryption and anti-analysis techniques

Security Affairs

xyz pic.twitter.com/VLhISark8Y — Goldwave (@OGoldwave) March 13, 2023 The variant employed in the campaign supports a more sophisticated encryption method of byte remapping and a monthly rotation of the C2 server. #ViperSoftX is back, doesn't look like much has changed. c2 arrowlchat[.]com ” concludes the report.

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FIN11 cybercrime group is behind recent wave of attacks on FTA servers

Security Affairs

FireEye experts linked a series of attacks targeting Accellion File Transfer Appliance (FTA) servers to the cybercrime group UNC2546, aka FIN11. Security experts from FireEye linked a series of cyber attacks against organizations running Accellion File Transfer Appliance (FTA) servers to the cybercrime group UNC2546, aka FIN11.

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Info stealers and how to protect against them

Security Affairs

Some info stealers may use encryption techniques to hide their communication with command-and-control servers, making it more challenging for security systems to detect malicious activities. Illegal activities : Accessing someone else’s bank account information without authorization is illegal and considered a form of cybercrime.

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NetWalker ransomware operators have made $25 million since March 2020

Security Affairs

NetWalker ransomware operators continue to be very active, according to McAfee the cybercrime gang has earned more than $25 million since March 2020. McAfee researchers believe that the NetWalker ransomware operators continue to be very active, the gang is believed to have earned more than $25 million since March 2020.