Remove 2019 Remove DNS Remove Encryption Remove Technology
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A Deep Dive on the Recent Widespread DNS Hijacking Attacks

Krebs on Security

” The DNS part of that moniker refers to the global “ D omain N ame S ystem ,” which serves as a kind of phone book for the Internet by translating human-friendly Web site names (example.com) into numeric Internet address that are easier for computers to manage. PASSIVE DNS. That changed on Jan.

DNS 271
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Sunburst: connecting the dots in the DNS requests

SecureList

In the initial phases, the Sunburst malware talks to the C&C server by sending encoded DNS requests. These requests contain information about the infected computer; if the attackers deem it interesting enough, the DNS response includes a CNAME record pointing to a second level C&C server. avsvmcloud[.]com” avsvmcloud[.]com”

DNS 75
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Phish of GoDaddy Employee Jeopardized Escrow.com, Among Others

Krebs on Security

PT Monday evening, Escrow.com’s website looked radically different: Its homepage was replaced with a crude message in plain text: The profanity-laced message left behind by whoever briefly hijacked the DNS records for escrow.com. The attacker also obtained free encryption certificates for escrow.com from Let’s Encrypt.

Phishing 294
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Fake Lawsuit Threat Exposes Privnote Phishing Sites

Krebs on Security

Launched in 2008, privnote.com employs technology that encrypts each message so that even Privnote itself cannot read its contents. A review of the passive DNS records tied to this address shows that apart from subdomains dedicated to tornote[.]io, The real Privnote, at privnote.com. And it doesn’t send or receive messages.

Phishing 222
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Who’s Behind the DomainNetworks Snail Mail Scam?

Krebs on Security

There are a few random, non-technology businesses tied to the phone number listed for the Hendersonville address, and the New Mexico address was used by several no-name web hosting companies. However, searching passive DNS records at DomainTools.com for thedomainsvault[.]com The website Domainnetworks[.]com Thedomainsvault[.]com

Scams 248
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REvil ransomware demands 500K ransom to Managed.com hosting provider

Security Affairs

Impacted systems included WordPress and DotNetNuke managed hosting platforms, online databases, email servers, DNS servers, RDP access points, and FTP servers. Our Technology and Information Security teams are working diligently to eliminate the threat and restore our customers to full capacity.”

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Satacom delivers browser extension that steals cryptocurrency

SecureList

Satacom downloader, also known as LegionLoader, is a renowned malware family that emerged in 2019. It is known to use the technique of querying DNS servers to obtain the base64-encoded URL in order to receive the next stage of another malware family currently distributed by Satacom. To do so, it performs a DNS request to don-dns[.]com