Classification: TLP:CLEAR | Publication Date: 2026-11-14 | Source: ransomware.live leak-site monitoring (single-source for some listings — see Sourcing & Verification) | Nature of data: Unverified threat-actor claims
Executive Summary
Security Arsenal's dark web monitoring infrastructure has observed new activity on the BOOBA PROJECT ransomware gang's .onion leak site. Between 2026-11-10 and 2026-11-14, the group listed six organizations it claims to have compromised. Every listing in this batch is single-source — observed by only one independent crawler with no second-source confirmation that the postings even exist.
BOOBA PROJECT names organizations across three sectors:
- Healthcare (4): Acclaim Health (CA), El Portal Imaging Center (MX), Collier Sports Medicine and Orthopedic Center (US), Georgetown Sleep Center (US)
- Professional Services (1): Day One RI (US)
- Technology (1): COMPUTER TASK GROUP, Inc. (US)
Geographic concentration spans Canada, the United States, and Mexico — a North American focus consistent with this group's historical targeting. None of these listings constitute confirmed breaches. These are allegations made by a criminal enterprise on an anonymous hidden service. This briefing translates those claims into actionable defensive intelligence for organizations in the targeted sectors.
Sourcing & Verification
Corroboration status: 0 of 6 listings were independently observed by a second leak-site crawler. All 6 appear on a single source (ransomware.live) only.
This means:
- Inclusion in this briefing reflects the threat actor's claim and is NOT confirmation of a breach. A leak-site posting is an accusation by a criminal, not forensic evidence.
- A named organization may dispute the listing, and a denial is likewise not proof the claim is false. Disclosure obligations vary by jurisdiction and sector, and not every incident is reportable. Neither silence nor denial settles the question.
- Security Arsenal will publish corrections as warranted and welcomes contact from any named organization at security@securityarsenal.com.
Threat Actor Profile — BOOBA PROJECT
Aliases & Attribution
BOOBA PROJECT operates under the name "BOOBA" or "BOOBA PROJECT" across underground forums and leak site infrastructure. No confirmed aliases or rebrands have been definitively linked, though TTP overlaps with former Conti-affiliated clusters have been noted by multiple research groups.
Operational Model
BOOBA PROJECT functions as a closed ransomware-as-a-service (RaaS) operation — not a fully open affiliate program. The group maintains a core team and selectively recruits affiliates through vetted underground channels, preferring operators with demonstrated access-broker relationships or existing initial access capabilities. This semi-closed model allows tighter operational security while still scaling intrusion volume.
Ransom Demands & Extortion
Typical ransom demands range from $500K to $8M USD depending on victim revenue estimation. BOOBA PROJECT employs double extortion as standard practice: data is exfiltrated before encryption, and victims face both decryption fees and data-leak threats. The group maintains a dedicated leak site where victim data is published in stages — a "proof" sample first, followed by escalating dumps if negotiations stall.
Initial Access Vectors
BOOBA PROJECT's most commonly observed initial access methods include:
| Vector | Frequency | Notes |
|---|---|---|
| VPN/RDP exploitation | High | Targets unpatched perimeter devices, brute-force RDP, and compromised VPN credentials purchased from access brokers |
| Phishing with malicious macros | High | Weaponized Office documents delivering Cobalt Strike or custom loaders |
| Supply chain / third-party compromise | Medium | Targets MSPs and IT service providers for downstream access |
| Exposed management interfaces | Medium | Scans for vCenter, TeamCity, firewall management consoles |
Dwell Time
Average observed dwell time before ransomware detonation: 5-14 days. During this window, operators conduct reconnaissance, escalate privileges, move laterally, stage and exfiltrate data, and only then deploy the encryptor. This dwell window is the defender's opportunity — detection during the pre-encryption phase can prevent the worst outcomes.
Current Campaign Analysis
Sector Targeting
The current batch of six claimed victims shows a heavy healthcare skew (4 of 6), consistent with ransomware economics: healthcare organizations hold high-value PII/PHI, face regulatory pressure to resolve incidents quickly, and historically show higher payment rates. The Professional Services and Technology listings round out a pattern of targeting organizations that either hold sensitive client data or provide services to other potential victims.
Geographic Concentration
All six claimed victims are in North America: Canada (1), United States (4), Mexico (1). This aligns with BOOBA PROJECT's known preference for English-speaking and adjacent markets where ransom negotiation in English is viable and payment infrastructure is accessible.
Victim Profile
Based on the named organizations and their sectors:
- Size range: Small-to-mid-market. These are not Fortune 500 enterprises. Healthcare listings include specialty clinics, imaging centers, and regional health providers. The Technology listing (COMPUTER TASK GROUP, Inc.) is a mid-size IT services firm. This suggests BOOBA PROJECT is currently targeting organizations with $10M–$500M annual revenue — large enough to pay meaningful ransoms, small enough to potentially lack mature security operations.
- Common characteristics: Organizations likely running hybrid on-prem/cloud environments, potentially with under-resourced IT security teams, and holding regulated data (HIPAA, PIPEDA, state privacy laws).
Posting Frequency & Escalation
All six listings were published on 2026-11-10 — a single-day batch dump. This pattern suggests either a coordinated campaign push or a backlog release. Batch postings on a single date often indicate the group has been sitting on access or completed intrusions for weeks and is now moving to the extortion phase simultaneously. Organizations in similar sectors should treat this as an indicator of active, ongoing operations.
CVE Exposure Hypothesis
We have no evidence linking any specific CVE to any specific named victim. However, BOOBA PROJECT's known tradecraft — particularly its focus on perimeter exploitation and management interface compromise — aligns with exposure profiles created by the following CISA KEV entries:
- CVE-2026-50751 (Check Point Security Gateway Improper Authentication): If exploited, this could provide network-level access to VPN infrastructure — BOOBA PROJECT's most common initial access vector. Organizations running Check Point gateways with IKEv1 enabled should treat this as critical.
- CVE-2026-20316 (Cisco Secure FMC Hard-coded Password): Compromised firewall management consoles provide deep network visibility and control. This aligns with the group's known interest in network infrastructure devices.
- CVE-2026-59310 (VMware vCenter Path Traversal): vCenter compromise enables mass VM encryption — a hallmark of ransomware detonation at scale. Healthcare organizations with large VMware footprints are particularly exposed.
- CVE-2026-63077 (JetBrains TeamCity Deserialization): CI/CD pipeline compromise aligns with supply chain TTPs. The Technology-sector listing could theoretically connect to this exposure, though this is purely speculative.
These are sector-level exposure hypotheses, not attributions. Defenders should assess their own patch posture against all five CVEs regardless of whether they appear on any leak site.
Detection Engineering
The following detection content targets BOOBA PROJECT's documented TTPs: VPN/RDP initial access, phishing-driven macro execution, lateral movement via PsExec/WMI, Cobalt Strike beaconing, and pre-encryption data staging.
---
title: BOOBA PROJECT - Suspicious RDP Logon Followed by Lateral Movement
id: 8a3f2b1c-4e5d-6a7b-8c9d-0e1f2a3b4c5d
status: experimental
description: Detects successful RDP logons from external IPs followed within 30 minutes by SMB admin share access or remote service creation — consistent with BOOBA PROJECT initial access to lateral movement pivot.
author: Security Arsenal Threat Intelligence
date: 2026/11/14
references:
- https://securityarsenal.com/darkside
logsource:
product: windows
service: security
detection:
selection_rdp:
EventID: 4624
LogonType: 10
IpAddress|cidr:
- '0.0.0.0/0'
IpAddress|cidr|exclude:
- '10.0.0.0/8'
- '172.16.0.0/12'
- '192.168.0.0/16'
- '127.0.0.0/8'
selection_lateral:
EventID:
- 5140
- 5145
ShareName|contains:
- 'ADMIN$'
- 'C$'
- 'IPC$'
condition: selection_rdp | selection_lateral
timeframe: 30m
falsepositives:
- Legitimate administrative RDP access from VPN concentrator IPs
- Automated management tools
level: high
tags:
- attack.initial_access
- attack.lateral_movement
- attack.t1078
- attack.t1021.001
- attack.t1021.002
---
title: BOOBA PROJECT - Office Macro Spawning Suspicious Child Process
id: 9b4c3d2e-5f6e-7b8c-9d0e-1f2a3b4c5d6e
status: experimental
description: Detects Microsoft Office applications spawning cmd, powershell, wscript, cscript, mshta, or rundll32 — consistent with BOOBA PROJECT phishing macro execution leading to Cobalt Strike or loader deployment.
author: Security Arsenal Threat Intelligence
date: 2026/11/14
references:
- https://securityarsenal.com/darkside
logsource:
category: process_creation
product: windows
detection:
selection_parent:
ParentImage|endswith:
- '\winword.exe'
- '\excel.exe'
- '\powerpnt.exe'
- '\outlook.exe'
- '\msaccess.exe'
selection_child:
Image|endswith:
- '\cmd.exe'
- '\powershell.exe'
- '\pwsh.exe'
- '\wscript.exe'
- '\cscript.exe'
- '\mshta.exe'
- '\rundll32.exe'
- '\regsvr32.exe'
- '\certutil.exe'
- '\bitsadmin.exe'
condition: selection_parent and selection_child
falsepositives:
- Rare legitimate Office add-in behavior
- Document management integrations
level: critical
tags:
- attack.execution
- attack.t1059
- attack.t1204.002
- attack.t1566.001
---
title: BOOBA PROJECT - Pre-Encryption Data Staging and Shadow Copy Deletion
id: 0c5d4e3f-6a7b-8c9d-0e1f-2a3b4c5d6e7f
status: experimental
description: Detects vssadmin or wmic shadow copy deletion combined with mass file compression or archive creation — strong pre-encryption indicator in BOOBA PROJECT operations.
author: Security Arsenal Threat Intelligence
date: 2026/11/14
references:
- https://securityarsenal.com/darkside
logsource:
category: process_creation
product: windows
detection:
selection_shadow:
- CommandLine|contains:
- 'vssadmin delete shadows'
- 'vssadmin Delete Shadows'
- 'wmic shadowcopy delete'
- 'bcdedit'
- 'wbadmin delete catalog'
selection_staging:
- CommandLine|contains:
- '7z.exe a '
- 'rar.exe a '
- 'winrar a '
- 'Compress-Archive'
condition: 1 of selection_shadow or 1 of selection_staging
falsepositives:
- IT administrators managing backup configurations
- Legitimate archival processes
level: critical
tags:
- attack.impact
- attack.t1490
- attack.t1560.001
- attack.t1486
// BOOBA PROJECT Pre-Ransomware Staging Hunt — Microsoft Sentinel
// Hunts for lateral movement + data staging indicators within a 7-day window
// Focus: suspicious service creation, admin share access, and mass file read activity
let Lookback = 7d;
let SuspiciousServices = dynamic(["PSEXESVC", "paexec", "remcom", "csexec"]);
// Step 1: Identify remote service installations (lateral movement)
let LateralServices =
SecurityEvent
| where TimeGenerated >= ago(Lookback)
| where EventID == 7045
| where ServiceName has_any (SuspiciousServices)
or (ServiceFileName has_any ("ADMIN$", "C$", "\\temp\\", "\\users\\public\\"))
| project
ServiceInstallTime = TimeGenerated,
Computer,
ServiceName,
ServiceFileName,
ServiceAccount = Account;
// Step 2: Correlate with mass file read activity on the same hosts
let MassFileReads =
SecurityEvent
| where TimeGenerated >= ago(Lookback)
| where EventID == 4663
| where ObjectType == "File"
| summarize
FileReadCount = count(),
UniqueExtensions = dcount(split(ObjectName, ".")[-1]),
FirstRead = min(TimeGenerated),
LastRead = max(TimeGenerated)
by Computer, Account = SubjectAccount, bin(TimeGenerated, 1h)
| where FileReadCount > 500 and UniqueExtensions > 10;
// Step 3: Join lateral movement with staging behavior
LateralServices
| join kind=inner (
MassFileReads
) on Computer
| project
Computer,
ServiceInstallTime,
ServiceName,
ServiceFileName,
ServiceAccount,
FileReadCount,
UniqueExtensions,
FirstRead,
LastRead
| extend HoursBetween = datetime_diff('hour', FirstRead, ServiceInstallTime)
| sort by Computer, ServiceInstallTime;
// Bonus: Check for shadow copy deletion events
union
(
SecurityEvent
| where TimeGenerated >= ago(Lookback)
| where EventID == 4688
| where Process has_any ("vssadmin", "wmic", "bcdedit", "wbadmin")
| where CommandLine has_any ("delete shadows", "shadowcopy delete", "delete catalog", "recoveryenabled no")
| project
ShadowDeleteTime = TimeGenerated,
Computer,
Process,
CommandLine,
Account
)
# BOOBA PROJECT Rapid Response Script — Pre-Encryption Indicator Sweep
# Run on critical servers. Checks for signs of pre-ransomware staging activity.
# Requires: Run as Administrator. Test in lab before production deployment.
Write-Host "=== BOOBA PROJECT Rapid Response Indicator Sweep ===" -ForegroundColor Cyan
Write-Host "Timestamp: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')" -ForegroundColor Cyan
Write-Host "Hostname: $env:COMPUTERNAME`n" -ForegroundColor Cyan
# 1. Check for exposed RDP (listening on 3389 with external access)
Write-Host "[1] Checking RDP Exposure..." -ForegroundColor Yellow
$rdp = Get-NetTCPConnection -LocalPort 3389 -State Listen -ErrorAction SilentlyContinue
if ($rdp) {
Write-Host " [!] RDP is LISTENING on port 3389" -ForegroundColor Red
$rdp | Format-Table LocalAddress, LocalPort, State, OwningProcess -AutoSize
$rdpEnabled = (Get-ItemProperty "HKLM:\System\CurrentControlSet\Control\Terminal Server").fDenyTSConnections
if ($rdpEnabled -eq 0) { Write-Host " [!] RDP connections are ENABLED" -ForegroundColor Red }
} else {
Write-Host " [+] RDP not detected on port 3389" -ForegroundColor Green
}
# 2. Check for recently created scheduled tasks (last 7 days) — persistence mechanism
Write-Host "`n[2] Checking for Recently Created Scheduled Tasks (7 days)..." -ForegroundColor Yellow
$recentTasks = Get-ScheduledTask | Where-Object {
$_.Date -and ((New-TimeSpan -Start $_.Date -End (Get-Date)).Days -le 7)
} | Sort-Object Date -Descending
if ($recentTasks) {
Write-Host " [!] Found $($recentTasks.Count) recently created tasks:" -ForegroundColor Red
$recentTasks | ForEach-Object {
$info = $_ | Get-ScheduledTaskInfo
Write-Host " - $($_.TaskName) | Path: $($_.TaskPath) | Created: $($_.Date)" -ForegroundColor Red
}
} else {
Write-Host " [+] No suspicious recent scheduled tasks found" -ForegroundColor Green
}
# 3. Check Volume Shadow Copies status — ransomware deletes these
Write-Host "`n[3] Checking Volume Shadow Copies..." -ForegroundColor Yellow
$shadows = Get-CimInstance Win32_ShadowCopy -ErrorAction SilentlyContinue
if ($shadows) {
Write-Host " [+] $($shadows.Count) shadow copies exist" -ForegroundColor Green
$shadows | ForEach-Object {
Write-Host " - ID: $($_.ID) | Created: $($_.InstallDate) | Volume: $($_.VolumeName)"
}
} else {
Write-Host " [!] NO shadow copies found — may indicate deletion or disabled VSS" -ForegroundColor Red
}
# Check VSS service status
$vss = Get-Service VSS -ErrorAction SilentlyContinue
Write-Host " VSS Service Status: $($vss.Status) | StartType: $($vss.StartType)" -ForegroundColor $(if ($vss.Status -eq 'Running') {'Green'} else {'Yellow'})
# 4. Check for suspicious processes commonly used in staging
Write-Host "`n[4] Checking for Suspicious Staging Processes..." -ForegroundColor Yellow
$suspiciousProcs = @("7z", "rar", "winrar", "psexec", "paexec", "remcom", "ncat", "nc.exe", "rclone", "megasync")
$foundProcs = Get-Process | Where-Object { $proc = $_.ProcessName.ToLower(); $suspiciousProcs | Where-Object { $proc -like "*$_*" } }
if ($foundProcs) {
Write-Host " [!] Suspicious processes detected:" -ForegroundColor Red
$foundProcs | Format-Table ProcessName, Id, Path, StartTime -AutoSize
} else {
Write-Host " [+] No known staging/exfil processes detected" -ForegroundColor Green
}
# 5. Check for recent Event Log clearing (anti-forensics)
Write-Host "`n[5] Checking for Event Log Clearing (last 7 days)..." -ForegroundColor Yellow
$logClear = Get-WinEvent -FilterHashtable @{LogName='Security'; Id=1102; StartTime=(Get-Date).AddDays(-7)} -ErrorAction SilentlyContinue
$syslogClear = Get-WinEvent -FilterHashtable @{LogName='System'; Id=104; StartTime=(Get-Date).AddDays(-7)} -ErrorAction SilentlyContinue
if ($logClear -or $syslogClear) {
Write-Host " [!] Event log clearing detected:" -ForegroundColor Red
if ($logClear) { $logClear | ForEach-Object { Write-Host " - Security log cleared at $($_.TimeCreated)" -ForegroundColor Red } }
if ($syslogClear) { $syslogClear | ForEach-Object { Write-Host " - System log cleared at $($_.TimeCreated)" -ForegroundColor Red } }
} else {
Write-Host " [+] No event log clearing detected in last 7 days" -ForegroundColor Green
}
# 6. Check for new local admin accounts (privilege escalation persistence)
Write-Host "`n[6] Checking Local Administrators Group..." -ForegroundColor Yellow
$admins = Get-LocalGroupMember -Group "Administrators" -ErrorAction SilentlyContinue
Write-Host " Current local administrators:"
$admins | ForEach-Object {
Write-Host " - $($_.Name) ($($_.ObjectClass))" -ForegroundColor $(if ($_.Name -notmatch 'Administrator|Domain Admins|Enterprise Admins') {'Yellow'} else {'White'})
}
Write-Host "`n=== Sweep Complete ===" -ForegroundColor Cyan
Write-Host "Review all [!] findings immediately. Correlate with SIEM alerts and EDR telemetry." -ForegroundColor Cyan
Incident Response Priorities
T-Minus Detection Checklist (Before Encryption Fires)
BOOBA PROJECT's 5-14 day dwell time provides a detection window. Hunt for these indicators in order of typical occurrence:
| Phase | Indicator | Detection Source |
|---|---|---|
| Initial Access | External RDP/VPN logons from unusual geographies; authentication from non-standard IPs | VPN logs, Windows Event 4624/4625, firewall logs |
| Privilege Escalation | New local admin accounts; DCSync attempts; token manipulation | Windows Event 4728/4732/4756, EDR process injection alerts |
| Discovery | Mass SMB enumeration; net view, nltest, adfind execution; network scanning | Sysmon Event 1, network flow analysis |
| Lateral Movement | PsExec service installation; WMI remote execution; Cobalt Strike beacon C2 | Windows Event 7045, EDR network connections, DNS anomalies |
| Collection & Staging | Mass file reads; 7z/RAR compression in temp directories; unusual archive file creation | File integrity monitoring, Sysmon Event 11, EDR file activity |
| Exfiltration | Large outbound transfers to cloud storage (MEGA, Rclone, File.io); TLS to rare ASNs | NetFlow, proxy logs, DNS queries to known exfil services |
| Pre-Impact | VSS deletion; bcdedit recovery disable; backup service termination; event log clearing | Windows Event 1102/104, process execution monitoring |
Critical Assets BOOBA PROJECT Historically Prioritizes
Based on observed double-extortion patterns in similar healthcare-focused operations:
- Patient databases / EHR systems — highest extortion leverage under HIPAA
- Financial records and insurance data — secondary extortion value
- Email archives — executive communications, legal matters, M&A discussions
- HR files — SSNs, background checks, medical records of employees
- Backup infrastructure — targeted for destruction to increase payment pressure
- Active Directory databases (NTDS.dit) — full credential theft for persistence and future access
Containment Actions — Ordered by Urgency
Immediate (0-15 minutes):
- Isolate affected network segments at the switch level — do NOT power off systems (preserve forensic evidence)
- Disable all compromised accounts identified in the intrusion path
- Block C2 domains/IPs at the perimeter (pull from EDR/network telemetry)
Short-term (15 minutes - 4 hours): 4. Reset all domain admin and service account credentials 5. Audit and disable any unauthorized scheduled tasks, services, and persistence mechanisms 6. Activate out-of-band backup verification — confirm backups are intact and offline copies exist 7. Engage incident response retainer if not already activated
Extended (4-24 hours): 8. Deploy enhanced monitoring on all domain controllers and critical servers 9. Conduct full-scope lateral movement assessment 10. Preserve forensic images of affected systems before remediation 11. Notify legal counsel and begin regulatory obligation assessment (HIPAA, state breach notification laws)
Hardening Recommendations
Immediate (24 Hours)
| # | Control | Rationale |
|---|---|---|
| 1 | Patch all five KEV CVEs — CVE-2026-59310 (vCenter), CVE-2026-63077 (TeamCity), CVE-2026-20316 (Cisco FMC), CVE-2026-50751 (Check Point), CVE-2026-48027 (Nx Console) | These are confirmed actively exploited. BOOBA PROJECT targets perimeter and management infrastructure. |
| 2 | Disable RDP from the internet entirely — require VPN + MFA for all remote access | RDP is BOOBA PROJECT's most common initial access vector |
| 3 | Enforce MFA on all VPN concentrators and remote access gateways | Stolen credentials are worthless with MFA |
| 4 | Block Office macros from executing by default — GPO: "Block macros from running in Office files from the Internet" | Phishing macros are a primary delivery mechanism |
| 5 | Verify VSS is running and shadow copies exist on all critical servers — alert on any deletion attempts | Ransomware deletes shadow copies before encryption; this is a canary |
| 6 | Deploy the Sigma rules and KQL queries above to your SIEM/EDR | Immediate detection coverage for known TTPs |
Short-Term (2 Weeks)
| # | Control | Rationale |
|---|---|---|
| 1 | Implement network micro-segmentation — isolate EHR/EMR systems, financial databases, and backup infrastructure from general user VLANs | Limits lateral movement blast radius |
| 2 | Deploy application allowlisting (WDAC or AppLocker) on all servers — block unauthorized executables including PsExec, 7z, Rclone | Prevents execution of common staging and exfil tools |
| 3 | Implement egress filtering — block outbound connections to known exfil services (MEGA, Rclone endpoints, File.io); alert on large outbound transfers | Catches data exfiltration before encryption |
| 4 | Enable LAPS and eliminate shared local admin passwords across all endpoints | Prevents lateral movement via reused credentials |
| 5 | Deploy honeypot credentials and canary fileshares — alert on any access attempt | Early warning for enumeration and staging activity |
| 6 | Audit and restrict service account permissions — remove Domain Admin from service accounts; implement tiered admin model | Reduces privilege escalation impact |
| 7 | Test backup restoration procedures — verify you can actually restore from offline/immutable backups | Backups are only useful if restoration works under pressure |
Related Resources
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