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Fileless SockDetour backdoor targets U.S.-based defense contractors

Security Affairs

According to the experts, the SockDetour backdoor has been in the wild since at least July 2019. SockDetour serves as a backup fileless Windows backdoor in case the primary one is removed. based defense contractors. “It is difficult to detect, since it operates filelessly and socketlessly on compromised Windows servers.”

Backups 90
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Avaddon ransomware campaign prompts warnings from FBI, ACSC

Malwarebytes

It has been around since 2019 and in June of 2020 it got some real traction due to a malspam campaign. Avaddon ransomware performs an encryption in offline mode using AES-256 + RSA-2048 to encrypt files. When encrypted the files get the.avdn extension. When encrypted the files get the.avdn extension.

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An Unholy Union: Remote Access and Ransomware

Approachable Cyber Threats

During the COVID-19 pandemic for example, you may use a Virtual Private Network (VPN) to connect to your organization’s network as if you’re sitting in the office, or you might use Remote Desktop Protocol (RDP) to connect to your computer that’s now collecting dust on your office desk. VPNs continue to be problematic as well.

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U.S. Bookstore giant Barnes & Noble hit by cyberattack

Security Affairs

A series of messages published on Barnes & Noble’s Nook social media accounts state that it had suffered a system failure and is working to restore operations by restoring their server backups. 2/2) Please be assured that there is no compromise of customer payment details which are encrypted and tokenized.

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Strong Encryption Explained: 6 Encryption Best Practices

eSecurity Planet

Strong encryption protects data securely from unauthorized access, but the specific algorithms that qualify as strong encryption change over time as computing power increases and researchers develop new ways to break encryption. What Makes an Encryption Algorithm Strong?

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Email Verifiers and Data Breaches. What You Need to Know.

Hot for Security

In February 2019, cybersecurity researchers stumbled upon an unsecured public-facing database that exposed over 800 million email addresses and associated personally identifiable information (PII), including names, gender, dates of birth, phone numbers, IP addresses, job titles and employers. In short, Verifications.io

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Lessons from the cyber front line

IT Security Guru

Very few people outside of the tech community had heard of SolarWinds before late 2019 when cyber criminals gained access to the SolarWinds’ network. In December 2019, the Travelex foreign exchange company was targeted by the REvil ransomware group. SolarWinds. Travelex reportedly paid around $2.3M