Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Ransomware Attacks: How to Mitigate Risk and Protect Your Data

Ransomware is not a new threat, but the tactics that attackers are using to access corporate infrastructures and steal resources has evolved. With the continuation of remote work and data being stored on the cloud, attackers only need to compromise one user, app or device to gain access. Learn more about how these attacks happen.

Protestware is trending in open source: 4 different types and their impact

A few days ago, Snyk reported on a new type of threat vector in the open source community: protestware. The advisory was about a transitive vulnerability — peacenotwar — in node-ipc that impacted the supply chain of a great deal of developers. Snyk uses various intel threat feeds and algorithms to monitor chatter on potential threats to open source, and we believe this may just be the tip of a protestware iceberg.

Conti Ransomware: An Analysis of Key Findings

Amidst the turmoil of the Ukraine-Russia conflict, incident responders and ransomware researchers observed several ransomware gangs publish statements on their dark web blog sites. Some actors asserted the apolitical nature of their operations, while others clearly favored a side. Most notably, the Conti ransomware group posted a public statement in support of Russia with a stern warning of retaliation on February 25, 2022.

As tax deadlines approach, Emotet malware disguises itself in an IRS email

With just a few weeks until the April 15 deadline for US individuals and businesses to file their tax returns, scammers are as busy as ever. Security researchers at Cofsense have warned that they have seen a number of malicious email campaigns which pose as communications from the Internal Revenue Service (IRS). The emails which purport to come from “IRS.gov”, claim to contain tax forms (such as a W-9) that need to be filled out by the recipient.

Tackling NCSC Guidance - Part 2 (Data Security)

In part one of this two-part blog series, we analyzed the UK National Cyber Security Centre’s (NCSC) guidance relating to backups and data protection. Now in this post, we will examine NCSC’s guidance around mitigating malware and ransomware attacks. Recall that NCSC, at present, provides information and practical guidance in various articles on its website rather than formal requirements or regulations.

Falcon OverWatch Threat Hunting Uncovers Ongoing NIGHT SPIDER Zloader Campaign

Over recent months, the CrowdStrike Falcon OverWatch™ team has tracked an ongoing, widespread intrusion campaign leveraging bundled.msi installers to trick victims into downloading malicious payloads alongside legitimate software. These payloads and scripts were used to perform reconnaissance and ultimately download and execute NIGHT SPIDER’s Zloader trojan, as detailed in CrowdStrike Falcon X™ Premium reporting.

Detecting HermeticWiper

As stated in our previous threat advisory STRT-TA02 in regards to destructive software, past historical data suggests that for malicious actors to succeed in long-standing campaigns they must improve and add new ways of making their payloads stealthier, resistant, and damaging. HermeticWiper introduces some unique features, applying destructive actions on compromised hosts.

To Be CONTInued? Conti Ransomware Heavy Leaks

There is a war going on. We see a twist in the cyber world considering recent events. While some groups take sides, whether in favor of Russia or Ukraine, some groups have gone MIA, and others are completely ignoring and continuing with their usual business model. And then we have Conti, which, as it appears, took the biggest tumble. Conti is one of the most popular ransomware groups of our era.