Sunday, October 18, 2026

New ‘shinysp1d3r’ Ransomware-as-a-Service Targets VMware ESXi in Ongoing Development

EclecticIQ analysts assess with high confidence that ShinyHunters is expanding its operations by combining AI-enabled voice phishing, supply chain compromises, and leveraging malicious insiders, such as employees or contractors, who can provide direct access to enterprise networks.

ShinyHunters is very likely relying on members of Scattered Spider and The Com to conduct voice phishing attacks that provide unauthorized access to single sign-on (SSO) platforms used by retail, airline, and telecom companies.

The group uses this access to exfiltrate large volumes of customer data and extort victim organizations.

Analysts observed that ShinyHunters leader, ShinyCorp, is actively selling stolen datasets with ransomware affiliates and other eCrime actors, at prices exceeding $1 million per company.

EclecticIQ analysts observed that the ‘shinysp1d3r’ ransomware-as-a-service (RaaS) network is currently in development, with features designed to encrypt VMware ESXi environments.

Analysts assess with medium confidence that once operational, ShinyHunters will likely leverage this service to expand its victim base, attract new affiliates, and broaden its extortion capabilities.

ShinyHunters targets high-privilege engineering accounts on Git version control, BrowserStack, JFrog, and cloud project management platforms to infiltrate CI/CD pipelines.

Analysts assess with high confidence that this access is very likely intended to enable supply chain attacks, a favored tactic of ShinyHunters that allows threat actors to compromise thousands of enterprise systems through a single access point in the software supply chain.

On August 31, 2025, the Telegram channel “scattered LAPSUS$ hunters 4.0,” operated by ShinyHunters, posted a recruitment message offering financial rewards to employees in finance, insurance, aviation, telecoms, and other sectors in exchange for providing access to Okta, Microsoft SSO, Citrix VPN, or Git platforms.

This reliance on trusted insiders highlights a significant risk of bypassing enterprise defenses through legitimate channels.

AI-Driven Voice Phishing at Scale

ShinyHunters affiliates have escalated voice phishing (vishing) operations using VoIP services including Twilio, Google Voice, and 3CX.

The group also leverages legitimate AI-powered platforms such as Vapi and Bland to automate social engineering calls.

AI Voice Agent workflow in Vishing campaigns.
AI Voice Agent workflow in Vishing campaigns.

Bland’s large language model (LLM) generates dynamic conversational pathways tailored in real time to victim responses, while configurable voice styles mimic regional accents and genders, enhancing credibility.

Analysts assess with high confidence that Scattered Spider members conduct most voice call phishing, but ShinyHunters outsources additional vishing capacity to ‘call center’ dashboards and P1 Telegram bots that automate template-driven attacks.

Example of a P1 service abusing Google Voice to perform vishing attacks against Coinbase users.

This blend of AI dialogue management and near-realistic synthetic voice allows ShinyHunters affiliates to conduct vishing campaigns at unprecedented scale.

Compromised Salesforce CRM dashboards enable bulk exfiltration and lateral movement into Okta, Microsoft 365, and Amazon S3.

In recent campaigns against airline and retail sectors, ShinyHunters exfiltrated datasets up to 26 GB of user accounts, 16 GB of contact records, 5.5 GB of email logs, and more.

Example of Salesforce connect code phishing, where attackers redirect victims to” /setup/connect” over voice call.
Example of Salesforce connect code phishing, where attackers redirect victims to” /setup/connect” over voice call.

The group uses LimeWire file-sharing to leak data samples, pressuring victims to pay seven-digit extortion demands. Analysts identified that ShinyCorp sells stolen airline data for up to $1 million per company via Telegram and qTox channels.

EclecticIQ analysts observed development of ‘shinysp1d3r,’ a RaaS platform engineered to encrypt VMware ESXi environments.

The service aims to target virtualization hosts, enabling affiliates to deploy ransomware directly against hypervisor infrastructures.

Once operational, this RaaS could drastically increase ShinyHunters’ ransomware reach and complicate enterprise recovery processes.

Analysts assess with medium confidence that this development is intended to recruit new affiliates and broaden extortion outputs by targeting high-value virtualization environments.

Mitigations

EclecticIQ analysts recommend organizations enforce strict access controls and monitoring across SSO-integrated applications, audit mass export permissions, and apply least privilege principles.

Hardening SSO platforms such as Salesforce, Okta, and Microsoft 365 through Just-In-Time access and IP-based restrictions is essential.

Monitoring and anomaly detection using SIEM and SOAR tools should flag large data exports and unusual MFA events.

Employee training must include AI-driven vishing simulations, internal verification challenges for high-risk requests, and awareness of MFA fatigue risks.

Insider threat scenarios should be integrated into threat models, coupled with honeypot deployments to detect suspicious internal activity.

As ShinyHunters continues to innovate with AI-enabled social engineering, supply chain compromises, and specialized RaaS offerings like ‘shinysp1d3r’, organizations must adopt a layered defense posture, combining technical controls with robust human-centric security measures.

Find this Story Interesting! Follow us on LinkedIn and X to Get More Instant Updates.

Mayura Kathir
Mayura Kathirhttps://gbhackers.com/
Mayura Kathir is a cybersecurity reporter at GBHackers News, covering daily incidents including data breaches, malware attacks, cybercrime, vulnerabilities, zero-day exploits, and more.

Hot this week

How To Access Dark Web Anonymously and know its Secretive and Mysterious Activities

What is Deep Web The deep web, invisible web, or...

How to Build and Run a Security Operations Center (SOC Guide) – 2023

Today’s Cyber security operations center (CSOC) should have everything...

Russian Hackers Bypass EDR to Deliver a Weaponized TeamViewer Component

TeamViewer's popularity and remote access capabilities make it an...

Web Server Penetration Testing Checklist – 2026

Web server pentesting is performed under three significant categories: identity,...

ATM Penetration Testing – Advanced Testing Methods to Find The Vulnerabilities

ATM Penetration testing, Hackers have found different approaches to...

Hackers Use ConnectWise SkyKick Credentials to Access Microsoft 365, Halting Cloud Backups

Attackers abused compromised ConnectWise Cloud Backup credentials to access...

Anthropic’s Claude AI Uncovers Origins of NSA-Provided Cryptographic Keys After 25 Years

Anthropic says an internal Claude research model reconstructed how...

OpenBSD Kernel Flaw Dating Back 37 Years Enables Local Privilege Escalation to Root

A newly disclosed OpenBSD kernel exploitation chain combines a...

GhostAction Hackers Hide Credential-Stealing Malware in Fake Font Files Across 94 GitHub Repositories

GhostAction attackers have expanded their GitHub credential theft campaign...

SideCopy Hackers Target Indian Organizations With ReverseRAT Malware to Steal Data

Indian authorities have warned that SideCopy hackers are targeting...

New GhostBat Android Malware Targets 60 Banking and UPI Apps to Steal PINs

A new GhostBat RAT variant targets 60 Android financial...

New ROMULUS Malware Platform Uses Six Servers to Deliver Multiple Malicious Payloads

ROMULUS, a shared ClickFix delivery platform operating across six...

Related Articles

Recent News