Remove 2012 Remove Authentication Remove Encryption Remove Passwords
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OpenSSL Patches New Bug Targeting Encryption [Lessons from Heartbleed]

Security Boulevard

OpenSSL Patches New Bug Targeting Encryption [Lessons from Heartbleed]. A flaw in the encryption algorithm used to underpin OpenSSL was exploited, triggering an infinite number of requests when certain input value(s) are used. “The Encryption must be encrypted. brooke.crothers. Thu, 05/05/2022 - 12:26.

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Announcing Expanded WebAuthn Support for MFA

Duo's Security Blog

With this release, many high security and low friction authentication methods were made available. It is what allows you to connect to your bank online over secure hypertext transport protocol (https) and be confident your financial information will be encrypted. How do users enroll? What makes these methods so secure?

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A PowerShell Script to Mitigate Active Directory Security Risks

eSecurity Planet

Note that NTLM was designed to perform authentication based on the challenge/response-based authentication system in which a client sends the plaintext username to the domain controller. The client uses password hash to encrypt the challenge and sends it back to the domain controller as a “response.”

Risk 137
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Feds Warn About Critical Infrastructure Ransomware Attacks, Vulnerabilities

eSecurity Planet

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. BlackByte Ransomware Protection Steps. 7 SP1, 8, 8.1)

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The Internet is Held Together With Spit & Baling Wire

Krebs on Security

And virtually all IRRs have disallowed its use since at least 2012, said Adam Korab , a network engineer and security researcher based in Houston. “LEVEL 3 is the last IRR operator which allows the use of this method, although they have discouraged its use since at least 2012,” Korab told KrebsOnSecurity.

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StripedFly: Perennially flying under the radar

SecureList

It comes equipped with a built-in TOR network tunnel for communication with command servers, along with update and delivery functionality through trusted services such as GitLab, GitHub, and Bitbucket, all using custom encrypted archives. The malware executable file is placed in /tmp directory with a random name. 8, 15.0.0.0/8, 8, 16.0.0.0/8,

Malware 107
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Coercing NTLM Authentication from SCCM

Security Boulevard

I’d also like to thank Duane Michael ( @subat0mik ) and Evan McBroom ( @mcbroom_evan ) for researching Network Access Account (NAA) policy encryption and decryption with me (coming soon), as well as Elad Shamir ( @elad_shamir ) and Nick Powers ( @zyn3rgy ) for helping me identify the attacks that are possible using the relayed credentials.