CyberWire Daily

Ori David from Akamai is sharing their research "Frog4Shell — FritzFrog Botnet Adds One-Days to Its Arsenal." FritzFrog takes advantage of the fact that only internet facing applications were prioritized for Log4Shell patching and targets internal hosts, meaning that a breach of any asset in the network by FritzFrog can expose unpatched internal assets to exploitation...

Assaf Dahan and Daniel Frank from Palo Alto Networks Cortex sit down with Dave to talk about their research "Manic Menagerie 2.0: The Evolution of a Highly Motivated Threat Actor." From late 2020 to late 2022, Unit 42 researchers discovered an active campaign that targeted several web hosting and IT providers in the United States and European Union...

This week we are joined by, Selena Larson from Proofpoint, who is discussing their research, "Bumblebee Buzzes Back in Black." Bumblebee is a sophisticated downloader used by multiple cybercriminal threat actors and was a favored payload from its first appearance in March 2022 through October 2023 before disappearing. After a four month hiatus, Proofpoint researchers found that the downloader returned...

This week we are joined by Jamie MacColl and Dr. Pia Hüsch from RUSI discussing their work on "Ransomware: Victim Insights on Harms to Individuals, Organisations and Society." The research reveals some of the harms caused by ransomware, including physical, financial, reputational, psychological and social harms...

Robert Duncan from Netcraft is sharing their research on "Phishception - SendGrid abused to host phishing attacks impersonating itself." Netcraft has recently observed that criminals abused Twilio SendGrid’s email delivery, API, and marketing services to launch a phishing campaign impersonating itself.  Hackers behind this novel phishing campaign used SendGrid’s Tracking Settings feature, which allows users to track clicks, opens, and subscriptions with SendGrid...

Liviu Arsene from CrowdStrike joins to discuss their research "HijackLoader Expands Techniques to Improve Defense Evasion." The research has found that HijackLoader continues to become increasingly popular among adversaries for deploying additional payloads and tooling. In their analysis of a recent HijackLoader sample, CrowdStrike researchers discovered new techniques designed to increase the defense evasion capabilities of the loader...

Elad, a Senior Security Researcher from Cycode is sharing their research on "Cycode Discovers a Supply Chain Vulnerability in Bazel." This security flaw could let hackers inject harmful code, potentially affecting millions of projects and users, including Kubernetes, Angular, Uber, LinkedIn, Databricks, DropBox, Nvidia, Google, and many more...

Noah Pack, a SANS Internet Storm Center Intern, sits down to discuss research on "What happens when you accidentally leak your AWS API keys?" This research is a guest diary from Noah and shares a project he worked on after seeing an online video of someone who created a python script that emailed colleges asking for free swag to be shipped to him. The research states "In this article, I will share some research, resources, and real-world data related to leaked AWS API keys...

Tomer Peled, a Security & Vulnerability Researcher from Akamai is sharing their work on "What a Cluster: Local Volumes Vulnerability in Kubernetes." This research focuses on a high-severity vulnerability in Kubernetes, allowing for remote code execution with system privileges on all Windows endpoints within a Kubernetes cluster...

Greg Lesnewich, senior threat researcher at Proofpoint, sits down to discuss "From Social Engineering to DMARC Abuse: TA427’s Art of Information Gathering." Since 2023, TA427 has directly solicited foreign policy experts for their opinions on nuclear disarmament, US-ROK policies, and sanction topics via benign conversation starting emails...