Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
thrunt.me thrunt me harder

Morning Brief — 2026-09-24

1 material breach disclosures, 10 emerging critical cves, 10 supply chain, 21 ransomware activity, 745 ioc volume, 14 active malware families, 3 multi-source iocs, 2 intel feeds, 18 hand-authored sigma, 18 detection gaps, and 1 pipeline health. 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…

Federal Patching Priority

No new KEV additions in this window.

Exploit Probability Movers

No CVEs with ≥0.20 EPSS movement in this window.

Emerging Critical CVEs

This issue affects DIAEnergie: before 1.11.00.022.

Supply Chain

GHSA-9643-4qgh-g8mx · CVE-2026-56669 (npm)

elysia has Inefficient Algorithmic Complexity and Interpretation Conflict

GHSA-wmw4-mw6x-6vfm · CVE-2026-61685 (npm)

ReactPress has SQL injection via dynamic column names in TypeORM query builders

GHSA-gvf2-2rh5-mpgf · CVE-2026-77394 (npm)

OpenC3 COSMOS: Stored, cross-user XSS via Telemetry screen BUTTON widget

GHSA-9wh6-9hq7-9688 · CVE-2026-82407 (go)

Klever-Go: Validator registration accepts an unvalidated BLS public key → consensus liveness DoS

GHSA-7c7c-373r-gfjj · CVE-2026-82409 (go)

Klever-Go: Elasticsearch bulk / painless injection via on-chain account name -> explorer/indexer data forgery

GHSA-26r5-4mm2-px5c · CVE-2026-82406 (go)

Klever-Go: Zombie-order theft: Buy missing IsClaimed guard in native marketplace

GHSA-9rg8-2wvr-fgjh · CVE-2026-76089 (composer)

Formie: Missing authorization on sent notification resend modal exposes submission PII

GHSA-w4cm-gvhj-cgw6 · CVE-2026-61814 (maven)

Jawn: Quadratic parsing effort in AsyncParser

GHSA-cc4v-rvgp-2pf3 · CVE-2026-59990 (maven)

Jawn: Uncontrolled nesting depth in JSON parser

GHSA-97cv-x867-6xhm · CVE-2026-82405 (go)

Klever-Go Account takeover: kleverUpdateAccountPermission authorizes on attacker-controlled RecipientAddr instead of the authenticated caller

Ransomware Activity

21 new victim postings across 14 groups.

GroupVictimsSample
Booba Project4COSEF - Consorzio di Sviluppo Economico del Friuli, The Merrimack County, Smart …
akira3Urban Engineering, HIT dd, Apex Litigation Support
Barracuda2Solucioning S.A., Abtach Ltd.
EndZone2eTeam, Trump Mobile
BrainCipher1goldstarfinancial.com
Spirals1ASYAD GROUP
arcusmedia1AGROFRUTO SAC
emperador1OnTrac
incransom1Lemon Law
qilin1Inkript
rhysida1Legis
settra1vestfrostsolutions.com
shinyhunters1Final statement re PSA
spacebears1Tomix / Grupo JOPER

IOC Volume

745 new IOCs in this window. By source:

SourceCount
urlhaus745

Recent OSINT Events

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

Active Malware Families

14 malware families active this week (1 corroborated across ≥2 sources), exercising 18 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)
AMOS (Atomic macOS Stealer)stealer✓15T1005, T1056.002, T1071, T1555.001
Miraibotnet—2,257T1110, T1498, T1499, T1584.005
ClickFixdelivery →—23T1059.001, T1204
AgentTeslastealer—17T1056.001, T1071, T1114, T1555
ConnectWise ScreenConnect (abuse)rmm-abuse—13T1219
CoinMinerminer—9T1496
MassLoggerstealer—7T1056.001, T1071, T1555
Stealcstealer—3T1005, T1071, T1555
ClearFakedelivery →—2T1059.001, T1189, T1204
Remcosrat—2T1056.001, T1071, T1113
SilverFoxrat—2T1059, T1071, T1219
DDoSAgentddos—1T1498, T1499
Formbookstealer—1T1005, T1056.001, T1071, T1555
Lummastealer—1T1005, T1071, T1555

Families marked ”→” are delivery/social-engineering clusters (ClickFix, ClearFake). 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
amc-us.mprevive.comdomainmisp + urlhaus2026-09-24
implantdentistrytx.comdomainmisp + urlhaus2026-09-24
webhook.sitedomainmisp + urlhaus2026-09-24

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 (4,116 indicators total) — each available as CSV, MISP JSON, and STIX 2.1. Subscribe at https://thrunt.me/intel/manifest.json.

FeedSourceTypeCountDownloads
URLhaus — Malware Distribution URLsurlhausurl4,017CSV · MISP · STIX
URLhaus — Malware Distribution Domainsurlhausdomain99CSV · 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 161 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 Medium—04
T1497Virtualization/Sandbox Evasion—04
T1573.001Symmetric Cryptography—13
T1562——03
T1001Data Obfuscation—02
T1499.002Service Exhaustion Flood—02
T1530Data from Cloud Storage—02
T1562.001——02
T1003.008/etc/passwd and /etc/shadow—01
T1070.001——01

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

Pipeline Health

FeedLast successStatus
ctid-attck2026-09-23 09:41:01 UTCfailing

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.