Applied Cybernetics Group
Threat intel → detection pipeline
Friday, September 18, 2026
Data as of 13:09 UTC

Morning Brief — 2026-09-17

2 material breach disclosures, 3 federal patching priority, 10 emerging critical cves, 10 supply chain, 26 ransomware activity, 860 ioc volume, 15 active malware families, 3 multi-source iocs, 2 intel feeds, 18 hand-authored sigma, and 18 detection gaps. Sections with no signal are still rendered with an explicit “none in this window” note so absence is visible alongside presence.

Material Breach Disclosures

Nutex Health Inc. (NUTX)

Forward-Looking StatementsCertain statements and information included in this press release constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. When used in this press release, the words or phrases “will,” “will likely result,” “expected to,” “will continue,” “anticipated,” “estimate,” “projected,” “intend,” “goal,” or similar express…

BOSTON SCIENTIFIC CORP (BSX)

As previously disclosed in a Current Report on Form 8-K filed on August 26, 2026 with the Securities and Exchange Commission, on August 25, 2026, Boston Scientific Corporation (the “Company”) identified a cybersecurity incident that affected certain of its information technology systems and resulted in a global disruption to the Company’s operations. Upon detection, the Company activated its incid…

Federal Patching Priority

CVE-2026-58704 — Google Pixel

Google Pixel Improper Authorization Vulnerability

Google Pixel devices contain an improper authorization vulnerability in the cellular modem. A logic error may allow an attacker to bypass permission checks and escalate privileges.

In Cellular Modem, there is a possible permission bypass due to a logic error in the code. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVE-2026-76460 — Cisco Identity Services Engine

Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability

Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.

A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit could allow the attacker to gain unauthorized…

CVE-2026-87886 — Acronis Backup

Acronis Backup Incorrect Default Permissions Vulnerability

Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.

Exploit Probability Movers

No CVEs with ≥0.20 EPSS movement in this window.

Emerging Critical CVEs

This vulnerability is due to the REST API web service…

Supply Chain

GHSA-mxm6-v9r6-r94c · CVE-2026-63671 (npm)

@nuxtjs/mdc’s URL sanitizer misses SVG xlink:href and data:text/html, allowing XSS from untrusted markdown at the default configuration

GHSA-9pj6-vhgr-3mwh · CVE-2026-63128 (rust)

RMCP: Unauthenticated permanent session-table leak in rmcp Streamable HTTP server transport leads to remote denial-of-service

GHSA-33f5-2c5q-wgwj · CVE-2026-63127 (rust)

RMCP: Missing Resource Field Validation in OAuth Protected Resource Metadata Discovery

GHSA-7prp-2623-8g45 · CVE-2026-61599 (pip)

djust has an unauthenticated arbitrary module import via the WebSocket/SSE view-mount path

GHSA-c7c5-5j6r-q957 · CVE-2026-61596 (pip)

djust has broken object-level access control (IDOR)

GHSA-xhhm-f6hp-2qwj · CVE-2026-61594 (pip)

djust has an authorization bypass on the WebSocket/SSE mount path

GHSA-c67v-vqrp-m5wj · CVE-2026-61591 (pip)

djust: Unsigned client state snapshot is restored as trusted view state (privilege escalation / state injection)

GHSA-f795-p5jw-j6g2 · CVE-2026-61592 (pip)

djust: SSE sessions are not bound to the authenticated user; the client-chosen session_id is the sole authorization capability (session hijack)

GHSA-r2pf-9cw4-5j65 · CVE-2026-68904 (npm)

node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource Exhaustion

GHSA-pg97-jvmf-qfvc · CVE-2026-61593 (pip)

djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

Ransomware Activity

26 new victim postings across 13 groups.

GroupVictimsSample
AuditTeam6palletshop, Wise IT, buben, dg.ac.kr, gownet.net, krimax.org
qilin4Reddrop Group, In The Company of Huskies, Thorndale Foundation, Thema Foundries
akira3Blossomland Accounting, Bee Maid Honey, Manders
Wallstreet2Odyssey Charter School, Inc., Roshd Sanat
emperador2RDA MOTORS S.P.A., SEVENOAKS s.r.o.
incransom2www.appliancefactory.com, www.diarco.com.ar
Panzer1Nielsen Design
ShadowByt3$1HandyTrac Greystar AZ WARNING
arcusmedia1ARDA
blacknevas1Optimum First Mortgage (Pear’s acting group’s promotional blog)
kairos1Leisure Coast Kitchens
ransomhouse1Namibian Defence Force
shinyhunters1Qi****

IOC Volume

860 new IOCs in this window. By source:

SourceCount
urlhaus860

Recent OSINT Events

No curated MISP events in this window (bulk-IOC contributions tallied in IOC Volume).

Active Malware Families

15 malware families active this week (0 corroborated across ≥2 sources), exercising 19 ATT&CK techniques. Family is the unit, not the indicator: the raw IOCs are drill-down evidence below, not the signal.

FamilyTypeCorrob.IOCsTechniques (✗ = coverage gap)
Miraibotnet1,332T1110, T1498, T1499, T1584.005
ConnectWise ScreenConnect (abuse)rmm-abuse39T1219
ClickFixdelivery →21T1059.001, T1204
AgentTeslastealer17T1056.001, T1071, T1114, T1555
CoinMinerminer13T1496
ACRStealerstealer12T1005, T1071, T1555
DDoSAgentddos9T1498, T1499
AMOS (Atomic macOS Stealer)stealer8T1005, T1056.002, T1071, T1555.001
Amadeyloader →5T1071, T1105, T1547
MassLoggerstealer5T1056.001, T1071, T1555
SilverFoxrat4T1059, T1071, T1219
Stealcstealer4T1005, T1071, T1555
Formbookstealer2T1005, T1056.001, T1071, T1555
GuLoaderloader →2T1027, T1071, T1105
PureLogsStealerstealer1T1005, T1071, T1555

Families marked ”→” are delivery/social-engineering clusters (ClickFix, Amadey, GuLoader). Their technique mappings are the delivery chain — downstream behavior is payload-dependent, so they don’t open a hard coverage gap on their own.

Multi-Source IOCs

3 IOCs flagged by 2+ independent sources this window — the highest-confidence signal the cross-feed corpus produces.

IOCTypeSourcesLast seen
38.55.99.215ip-srcmisp + urlhaus2026-09-17
nova-client.comdomainmisp + urlhaus2026-09-17
odinclient.comdomainmisp + urlhaus2026-09-17

MISP × KEV Correlation

No MISP events in this window referenced a CVE.

Cross-Reference

No SEC × KEV vendor token matches in this window. (This is a heuristic surface, absence is expected most days.)

Intel Feeds

2 IOC feeds updated this run (3,418 indicators total) — each available as CSV, MISP JSON, and STIX 2.1. Subscribe at https://thrunt.me/intel/manifest.json.

FeedSourceTypeCountDownloads
URLhaus — Malware Distribution URLsurlhausurl3,273CSV · MISP · STIX
URLhaus — Malware Distribution Domainsurlhausdomain145CSV · MISP · STIX

Hand-Authored Sigma

16 production-ready TTP rules (+2 scaffolds in the authoring queue) live at https://thrunt.me/sigma/manifest.json. Subscribe via https://thrunt.me/sigma/rules.lock.json (content-hash churn) or pull all with https://thrunt.me/sigma/rules.tar.gz.

RuleStatusYAML
T1037 Boot or Logon Initialization Scripts — Linux Init Script Modificationexperimentalhttps://thrunt.me/sigma/t1037-linux-init-script-modification.yml
T1055 Process Injection — Rundll32 Spawning Explorer as an Injection Hostexperimentalhttps://thrunt.me/sigma/t1055-rundll32-spawning-explorer-injection.yml
T1071.004 DNS-over-HTTPS Resolution from a Non-Browser Processexperimentalhttps://thrunt.me/sigma/t1071-004-doh-resolver-non-browser-c2.yml
T1098.004 Account Manipulation — SSH Authorized Keys File Modificationexperimentalhttps://thrunt.me/sigma/t1098-004-ssh-authorized-keys-write.yml
T1098.005 Okta Verify Enrollment from a Hypervisor Guestexperimentalhttps://thrunt.me/sigma/t1098-005-hypervisor-mfa-device-enrollment.yml
T1102.001 Dead Drop Resolver — EtherHiding Payload Retrieval from BNB Smart Chain Testnetexperimentalhttps://thrunt.me/sigma/t1102-001-etherhiding-bsc-testnet-dead-drop.yml
T1195.002 Compromise Software Supply Chain — Malicious Google Tag Manager Containerexperimentalhttps://thrunt.me/sigma/t1195-002-unapproved-gtm-container-injection.yml
T1204.004 Malicious Copy and Paste — ClickFix macOS Terminal Executionexperimentalhttps://thrunt.me/sigma/t1204-004-clickfix-macos-terminal-execution.yml
T1204.004 Malicious Copy and Paste — ClickFix Run Dialog Executionexperimentalhttps://thrunt.me/sigma/t1204-004-clickfix-run-dialog-execution.yml
T1557 Okta Authentication or MFA via a Remote-Desktop / Proxy / Tor Tunnelexperimentalhttps://thrunt.me/sigma/t1557-aitm-cross-asn-session-mfa.yml
T1557 Claims Kit First-Party Exfil — X-Enc Single-Letter C2experimentalhttps://thrunt.me/sigma/t1557-claims-kit-single-letter-c2-xenc.yml
T1557 Okta Verify SVG Asset Served by a Non-Okta Hostexperimentalhttps://thrunt.me/sigma/t1557-non-okta-host-oktaverify-svg.yml
T1557 reCAPTCHA-Skinned Cloudflare Turnstile Gateexperimentalhttps://thrunt.me/sigma/t1557-recaptcha-skinned-turnstile-gate.yml
T1566.002 Spearphishing Link — Luxembourg Hospitality SMS Phishing Campaignexperimentalhttps://thrunt.me/sigma/t1566-002-luxembourg-hospitality-sms-phish.yml
T1574.002 DLL Side-Loading — Signed javac.exe Loading jli.dll from a User-Writable Pathexperimentalhttps://thrunt.me/sigma/t1574-002-signed-javac-sideload-jli.yml
T1583.001 Resolution of a ShinyHunters .claims Impersonation Domainexperimentalhttps://thrunt.me/sigma/t1583-001-claims-registration-conjunction.yml
T1003.008 OS Credential Dumping — /etc/shadow and /etc/gshadow Accessdrafthttps://thrunt.meundefined
T1530 Data from Cloud Storage — Detectiondrafthttps://thrunt.meundefined

Detection Gaps

18 of 160 techniques with corpus signal have zero detection coverage — no SigmaHQ community rule, no thrunt rule. This is the hand-authoring queue; the live view is at https://thrunt.me/corpus/attck/.

TechniqueNameActive familiesMISPKEV
T1011Exfiltration Over Other Network Medium04
T1497Virtualization/Sandbox Evasion04
T1573.001Symmetric Cryptography13
T156203
T1001Data Obfuscation02
T1499.002Service Exhaustion Flood02
T1530Data from Cloud Storage02
T1562.00102
T1003.008/etc/passwd and /etc/shadow01
T1070.00101

…and 8 more below the cut — full list on the rollup.

Pipeline Health

All feeds healthy.


Sources: SEC EDGAR (public domain), CISA Known Exploited Vulnerabilities (public domain), FIRST.org EPSS (per ToS), NIST NVD (public domain), GitHub Security Advisories (per ToS), abuse.ch URLhaus (CC0, attribution), ransomware.live (per ToS), MITRE ATT&CK (CC BY 4.0).

Published by Applied Cybernetics Group via thrunt.me. Heuristic cross-references are labelled as such; verify before action.