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ICANN Urges Greater Domain Name Security

Adam Levin

The infrastructure at the core of the internet is vulnerable to attack from state-sponsored hackers, its governing body warned. . DNS is the system through which online servers are routed to more user-friendly domain names. This practice is called “DNS hijacking.”. Each time someone enters in a domain name (e.g.

DNS 183
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April’s Patch Tuesday Brings Record Number of Fixes

Krebs on Security

Microsoft today released updates to address 147 security holes in Windows, Office , Azure ,NET Framework , Visual Studio , SQL Server , DNS Server , Windows Defender , Bitlocker , and Windows Secure Boot. “As far as I can tell, it’s the largest Patch Tuesday release from Microsoft of all time.”

DNS 237
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Bomb Threat, Sextortion Spammers Abused Weakness at GoDaddy.com

Krebs on Security

Experts at Cisco Talos and other security firms quickly drew parallels between the two mass spam campaigns, pointing to a significant overlap in Russia-based Internet addresses used to send the junk emails. When it was initially set up, it took advantage of two managed DNS servers assigned to it by GoDaddy — ns17.domaincontrol.com,

DNS 233
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Decoy dog toolkit plays the long game with Pupy RAT

Malwarebytes

From there, further research identified a DNS signature not related to Pupy components. Infoblox claims that this unique DNS signature for Decoy Dog “ matches less than 0.0000027% of the 370 million active domains on the internet ” Pupy itself has been seen in numerous nation state attacks and other serious compromises.

DNS 63
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StripedFly: Perennially flying under the radar

SecureList

Subsequent analysis revealed earlier instances of suspicious code dating back to 2017. Importantly, our investigation, which considered binary timestamps, indicated that this exploit was created prior to April 2017. It is worth noting that the EternalBlue exploit was publicly disclosed by the Shadow Brokers group on April 14, 2017.

Malware 114
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A Deep Dive Into the Residential Proxy Service ‘911’

Krebs on Security

For the past seven years, an online service known as 911 has sold access to hundreds of thousands of Microsoft Windows computers daily, allowing customers to route their Internet traffic through PCs in virtually any country or city around the globe — but predominantly in the United States. THE INTERNET NEVER FORGETS.

VPN 300
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CosmicStrand: the discovery of a sophisticated UEFI firmware rootkit

SecureList

One of our industry partners, Qihoo360, published a blog post about an early variant of this malware family in 2017. There, CosmicStrand sleeps for 10 minutes and tests the internet connectivity of the infected machine. DNS requests are performed in this fashion, using either Google’s DNS server (8.8.8[.]8)

Firmware 145