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CISA Identifies Multiple Vectors Used by SolarWinds Attackers

CISA has found several initial access vectors used by the SolarWinds attackers, including abusing legitimate accounts and forging SAML tokens.

Government, Solarwinds

Number of SolarWinds Orion Servers Online Rising Post-Breach

The number of SolarWinds Orion servers online is rising in the past week, possibly a result of misconfigurations as customers work to patch after the breach.

Solarwinds, Government

Citrix Releases Mitigations for DDoS Attacks on ADC, Gateway Appliances

Citrix has released software mitigations to help prevent DDoS attacks using its ADC and Gateway appliances.

Citrix

SolarWinds Attackers Accessed, But Did Not Modify, Microsoft Source Code

The SolarWinds attackers had access to some Microsoft source code repositories, but did not have the ability to change them, the company said.

Microsoft, Solarwinds

Torvalds Favors Memory Protections in AMD Chips

Linux creator Linus Torvalds prefers AMD processors because of the chip company's unofficial support for ECC memory, something Intel has chosen not to offer for its non-server processors.

Hardware

Emotet Back in Circulation

The Emotet malware has begun spreading again after one of its periodic breaks, using Christmas and COVID lures.

Emotet, Malware

Ransomware Task Force to Figure Out How To Fight Ransomware

A group of security and technology vendors, non-profit groups, and other organizations have formed a coalition to tackle the impact of ransomware on various industry sectors such as government, education, healthcare, and other critical verticals. The Ransomware Task Force will release a standard framework addressing how to deal with attacks.

Ransomware

Malicious Code Found in Package Repositories

Attackers have increasingly targeted the software supply chain by populating package managers such as RubyGems and npm with malicious code.

Software Security, Open Source

Decipher Library: Holiday Edition

The editors of Decipher have put together a list of books, technical and otherwise, you can enjoy during a well-deserved holiday break.

Books

CISA: Attackers Used Vectors Other Than SolarWinds Backdoor

CISA said the attackers behind the SolarWinds compromise used other infection vectors to access some victims' networks.

Solarwinds

Stopping SolarWinds Backdoor with a Killswitch

Some news for security operations teams investigating their networks for signs that nation-state attackers had deployed the Sunburst malware via the SolarWinds' Orion network monitoring technology: FireEye has identified a killswitch that would stop the malware from executing in infected networks.

Data Breaches, Malware

The Long Tail of the SolarWinds Breach

Completely recovering from the effects of the breach of SolarWinds could take months for some customers.

Solarwinds

Broad Cyber Espionage Campaign Follows Supply Chain Attack on SolarWinds

Attackers planted a compromised update for the SolarWinds Orion platform, leading to a cyber espionage campaign that hit many companies and government agencies.

Malware, Government

Facebook Disrupts Activity by APT32

Facebook has disrupted attacks on its platform it attributes to APT32, a group based in Vietnam.

Facebook, APT

Decipher Podcast: Haroon Meer

Haroon Meer, founder of Thinkst, joins Dennis Fisher to talk about why a lot of security products don't work, the challenges of running a security company from South Africa, and doing well by doing good.

Podcast