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‘Tis the season for protecting your devices with Webroot antivirus

Webroot

Whether you purchase a new device or receive one as a gift, now is the time to consider the importance of protecting it with an antivirus program. What is antivirus? Antivirus programs accomplish this by conducting behavior-based detection, scans, virus quarantine and removal. Do I really need antivirus? In a word, yes.

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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 also checks for active antivirus products running on the machine. c2 arrowlchat[.]com

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Spam and phishing in 2020

SecureList

In 2020: The share of spam in email traffic amounted to 50.37%, down by 6.14 The email antivirus was triggered most frequently by email messages containing members of the Trojan.Win32.Agentb The share of spam in global email traffic in 2020 was down by 6.14 Proportion of spam in global email traffic, 2020 ( download ).

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Arrest, Seizures Tied to Netwalker Ransomware

Krebs on Security

. “Chainalysis has traced more than $46 million worth of funds in NetWalker ransoms since it first came on the scene in August 2019,” the company said in a blog post detailing its assistance with the investigation. “It picked up steam in mid-2020, growing the average ransom to $65,000 last year, up from $18,800 in 2019.”

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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. ru using the email address tretyakov-files@yandex.ru.

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Ezuri memory loader used in Linux and Windows malware

Security Affairs

“The loader decrypts the malicious malware and executes it using memfd create (as described in this blog in 2018). Upon executing the code, it will ask the user the path for the payload to be encrypted and the password to be used for AES encryption to hide the malware within the loader. ” concludes the report.

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Microsoft: North Korea-linked Zinc APT targets security experts

Security Affairs

In mid-2020, ZINC hackers created Twitter profiles for fake security researchers that were used to retweet security content and posting about vulnerability research. . Attackers used Twitter profiles for sharing links to a blog under their control ( br0vvnn[.]io “If you visited the referenced ZINC-owned blog (br0vvnn[.]io),

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