Cyber Defense Advisors

Month: February 2025

Friday Squid Blogging: Eating Bioluminescent Squid

Firefly squid is now a delicacy in New York. Blog moderation policy.  

Cyber News

Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab

One of the most notorious providers of abuse-friendly “bulletproof” web hosting for cybercriminals has started routing its operations through networks run by the Russian antivirus and security firm Kaspersky Lab, KrebsOnSecurity has learned. Security experts say the Russia-based service provider Prospero OOO (the triple O is the Russian version of “LLC”) has long been a […]

Cyber News

Amnesty Finds Cellebrite’s Zero-Day Used to Unlock Serbian Activist’s Android Phone

A 23-year-old Serbian youth activist had their Android phone targeted by a zero-day exploit developed by Cellebrite to unlock the device, according to a new report from Amnesty International. “The Android phone of one student protester was exploited and unlocked by a sophisticated zero-day exploit chain targeting Android USB drivers, developed by Cellebrite,” the international […]

Cyber News

RDP: a Double-Edged Sword for IT Teams – Essential Yet Exploitable

Remote Desktop Protocol (RDP) is an amazing technology developed by Microsoft that lets you access and control another computer over a network. It’s like having your office computer with you wherever you go. For businesses, this means IT staff can manage systems remotely, and employees can work from home or anywhere, making RDP a true […]

Cyber News

Fake CAPTCHA PDFs Spread Lumma Stealer via Webflow, GoDaddy, and Other Domains

Cybersecurity researchers have uncovered a widespread phishing campaign that uses fake CAPTCHA images shared via PDF documents hosted on Webflow’s content delivery network (CDN) to deliver the Lumma stealer malware. Netskope Threat Labs said it discovered 260 unique domains hosting 5,000 phishing PDF files that redirect victims to malicious websites. “The attacker uses SEO to […]

Cyber News

Microsoft Exposes LLMjacking Cybercriminals Behind Azure AI Abuse Scheme

Microsoft on Thursday unmasked four of the individuals that it said were behind an Azure Abuse Enterprise scheme that involves leveraging unauthorized access to generative artificial intelligence (GenAI) services in order to produce offensive and harmful content. The campaign, called LLMjacking, has targeted various AI offerings, including Microsoft’s Azure OpenAI Service. The tech giant is […]

Cyber News

12,000+ API Keys and Passwords Found in Public Datasets Used for LLM Training

A dataset used to train large language models (LLMs) has been found to contain nearly 12,000 live secrets, which allow for successful authentication. The findings once again highlight how hard-coded credentials pose a severe security risk to users and organizations alike, not to mention compounding the problem when LLMs end up suggesting insecure coding practices […]

Cyber News

Sticky Werewolf Uses Undocumented Implant to Deploy Lumma Stealer in Russia and Belarus

The threat actor known as Sticky Werewolf has been linked to targeted attacks primarily in Russia and Belarus with the aim of delivering the Lumma Stealer malware by means of a previously undocumented implant. Cybersecurity company Kaspersky is tracking the activity under the name Angry Likho, which it said bears a “strong resemblance” to Awaken […]

Cyber News

“Emergent Misalignment” in LLMs

Interesting research: “Emergent Misalignment: Narrow finetuning can produce broadly misaligned LLMs“: Abstract: We present a surprising result regarding LLMs and alignment. In our experiment, a model is finetuned to output insecure code without disclosing this to the user. The resulting model acts misaligned on a broad range of prompts that are unrelated to coding: it […]

Cyber News