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

Morning Brief — 2026-08-25

1 federal patching priority, 20 exploit probability movers, 10 emerging critical cves, 4 supply chain, 27 ransomware activity, 587 ioc volume, 21 active malware families, 2 multi-source iocs, 2 intel feeds, 12 hand-authored sigma, and 17 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

No new Item 1.05 8-K filings in this window.

Federal Patching Priority

CVE-2026-21962 — Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to…

Exploit Probability Movers

CVETodayPrevΔIn KEV
CVE-2026-489080.1480.881▼ 0.733
CVE-2026-630770.8470.120▲ 0.727
CVE-2026-728980.7920.104▲ 0.688
CVE-2026-456590.7610.099▲ 0.662
CVE-2026-154100.1180.763▼ 0.646
CVE-2026-489390.1970.825▼ 0.628
CVE-2026-562910.1460.761▼ 0.615
CVE-2026-208960.0280.624▼ 0.596
CVE-2026-482820.4240.992▼ 0.569
CVE-2016-32510.5810.034▲ 0.546
CVE-2026-562900.3040.833▼ 0.529
CVE-2026-68750.7760.267▲ 0.508
CVE-2017-31910.6250.141▲ 0.484
CVE-2026-593100.4590.024▲ 0.435
CVE-2018-02580.4940.064▲ 0.430
CVE-2026-277710.0140.431▼ 0.417
CVE-2017-98290.6870.276▲ 0.412
CVE-2018-39240.4410.030▲ 0.411
CVE-2016-32720.4330.032▲ 0.401
CVE-2025-712570.4460.052▲ 0.394

Emerging Critical CVEs

Supply Chain

GHSA-jm48-m3rr-9hgg · CVE-2026-55477 (go)

3X-UI Vulnerable to Authenticated Arbitrary File Write via Database Import and Xray Log Path Manipulation

GHSA-8jj7-4v57-frf5 · CVE-2026-54623 (pip)

django CMS: Plugin move endpoint allows cyclic reparenting (DoS)

GHSA-5x78-73v4-xg6w (rust)

postgres-protocol: Unbounded SCRAM iteration count allows a malicious server to cause CPU-exhaustion denial of service

GHSA-w2x5-gv52-9ccv · CVE-2026-54049 (maven)

Sakai Conversations has a Stored XSS Issue

Ransomware Activity

27 new victim postings across 12 groups.

GroupVictimsSample
Booba Project4Davroc, Chernyy & Associates, Country-Wide Insurance, Federis Abogados
Dark Project4The Liberty Group, Jones, Little & Co., CPAs, LLP, Design-Aire Engineering, INC,…
dragonforce4Frato, Criba, Brookview Financial, Wozair
qilin3Consultores de Seguros, Coldfish Seafood, A&E + SMA Design
Deadlock2SHAHEEN LAW GROUP PLC - Richmond, Virginia, USA, FBC
Panzer2Government of Vojvodina, Senvibe
arcusmedia2ManagementPro, Mark’Techno
beast2Cosmon, Meridian Forest Services
akira1Bihl
blackwater1www.ptesm.com
incransom1FFKR Architects
safepay1lagegepesca.it

IOC Volume

587 new IOCs in this window. By source:

SourceCount
urlhaus587

Recent OSINT Events

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

Active Malware Families

21 malware families active this week (0 corroborated across ≥2 sources), exercising 20 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)
Miraibotnet782T1110, T1498, T1499, T1584.005
ConnectWise ScreenConnect (abuse)rmm-abuse83T1219
ClickFixdelivery →17T1059.001, T1204
AgentTeslastealer10T1056.001, T1071, T1114, T1555
AsyncRATrat9T1056.001, T1059.001, T1071, T1219
Remcosrat9T1056.001, T1071, T1113
PureLogsStealerstealer8T1005, T1071, T1555
CoinMinerminer5T1496
Formbookstealer5T1005, T1056.001, T1071, T1555
DDoSAgentddos4T1498, T1499
Phorpiexbotnet4T1071, T1486, T1566
XWormrat4T1056.001, T1071
GuLoaderloader →3T1027, T1071, T1105
Vidarstealer3T1005, T1071, T1555
ACRStealerstealer2T1005, T1071, T1555
ClearFakedelivery →2T1059.001, T1189, T1204
MassLoggerstealer2T1056.001, T1071, T1555
Stealcstealer2T1005, T1071, T1555
njRATrat1T1056.001, T1059.003, T1071, T1219
PhantomStealerstealer1T1005, T1555
PureHVNCrat1T1071, T1113

Families marked ”→” are delivery/social-engineering clusters (ClickFix, GuLoader, 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

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

IOCTypeSourcesLast seen
cryptomeshforge10.loldomainmisp + urlhaus2026-08-25
hypercorevector5.loldomainmisp + urlhaus2026-08-25

MISP × KEV Correlation

No MISP events in this window referenced a CVE.

Cross-Reference

No recent SEC filings to cross-reference.

Intel Feeds

2 IOC feeds updated this run (2,840 indicators total) — each available as CSV, MISP JSON, and STIX 2.1. Subscribe at https://thrunt.me/intel/manifest.json.

FeedSourceTypeCountDownloads
URLhaus — Malware Distribution URLsurlhausurl2,692CSV · MISP · STIX
URLhaus — Malware Distribution Domainsurlhausdomain148CSV · MISP · STIX

Hand-Authored Sigma

10 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
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
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
T1003.008 OS Credential Dumping — /etc/shadow and /etc/gshadow Accessdrafthttps://thrunt.meundefined
T1530 Data from Cloud Storage — Detectiondrafthttps://thrunt.meundefined

Detection Gaps

17 of 156 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
T156203
T1573.001Symmetric Cryptography03
T1001Data Obfuscation02
T1499.002Service Exhaustion Flood02
T1530Data from Cloud Storage02
T1562.00102
T1003.008/etc/passwd and /etc/shadow01
T1070.00101

…and 7 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.