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Bitdefender released a free decryptor for the MegaCortex ransomware

Security Affairs

Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware allowing its victims to restore their data for free. Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware , which can allow victims of the group to restore their data for free. The group typically asked ransoms between $20,000 to $5.8

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Ragnar Ransomware encrypts files from virtual machines to evade detection

Security Affairs

Ransomware encrypts from virtual machines to evade antivirus. Ragnar Locker deploys Windows XP virtual machines to encrypt victim’s files, the trick allows to evaded detection from security software. Mounting all the shared drives to encrypt. Custom Ragnar Locker ransom note (Source: Sophos).

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Saint Gheorghe Recovery Hospital in Romania suffered a ransomware attack

Security Affairs

. “The attack is similar to the one in the summer of 2019, when four other hospitals in Romania were targeted. “The hackers entered the system and encrypted the December database. “We have already notified the National Directorate of Cyber Security and DIICOT. .” I cannot say more at the moment.

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FBI warns of PYSA Ransomware attacks against Education Institutions in US and UK

Security Affairs

According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware. locked to the filename of the encrypted files. The attackers implement a double extortion model using the PYSA ransomware to exfiltrate data from victims prior to encrypting their files.

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Report: Threat of Emotet and Ryuk

Security Affairs

Experts at cyber security firm Cypher conducted a study on Portuguese domains during 2019 and concluded that Emotet and Ryuk were the most active threats. This is the conclusion of a study by Cipher Portugal, which studied Portuguese domains during 2019. This enhancement appeared in the middle of September 2019.

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Nemty Ransomware, a new malware appears in the threat landscape

Security Affairs

The name of the ransomware comes after the extension it adds to the encrypted file names, the malicious code also deletes their shadow copies to make in impossible any recovery procedure. Below the ransom note dropped by the Nemty ransomware after the encryption process is completed. ” continues BleepingComputer.

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New variant of Dridex banking Trojan implements polymorphism

Security Affairs

Even if the activity of Dridex decreased in the last couple of years, crooks continued to updates it adding new features such the support of XML scripts, hashing algorithms, peer-to-peer encryption, and peer-to-command-and-control encryption. ” reads the analysis published by eSentire. com domain to download the Dridex installer.

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