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

Morning Brief — 2026-08-29

20 exploit probability movers, 10 emerging critical cves, 10 supply chain, 36 ransomware activity, 634 ioc volume, 16 active malware families, 3 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

No new KEV additions in this window.

Exploit Probability Movers

CVETodayPrevΔIn KEV
CVE-2016-32510.0340.581▼ 0.546
CVE-2017-31910.1410.625▼ 0.484
CVE-2018-02580.0640.494▼ 0.430
CVE-2017-98290.2760.687▼ 0.412
CVE-2018-39240.0300.441▼ 0.411
CVE-2016-32720.0320.433▼ 0.401
CVE-2019-71110.1560.541▼ 0.386
CVE-2016-66030.4880.870▼ 0.382
CVE-2018-162830.2510.631▼ 0.379
CVE-2015-52590.1940.570▼ 0.377
CVE-2017-63430.2280.603▼ 0.376
CVE-2018-189900.0260.395▼ 0.369
CVE-2018-117140.3190.681▼ 0.361
CVE-2017-63600.3050.661▼ 0.356
CVE-2019-97330.1740.529▼ 0.355
CVE-2016-42640.3420.690▼ 0.349
CVE-2018-111390.7750.429▲ 0.346
CVE-2018-111320.5250.183▲ 0.342
CVE-2017-149420.2680.609▼ 0.340
CVE-2018-80330.5960.257▲ 0.339

Emerging Critical CVEs

This issue affects GiveWP: from n/a through 4.16.7.1.

Supply Chain

GHSA-ffg3-p8fm-mjx2 · CVE-2026-55830 (pip)

RestrictedPython guard hooks can be shadowed via positional-only arguments

GHSA-j5g3-42wp-gqm3 · CVE-2026-55843 (composer)

Snipe-IT has an Improper Privilege Management issue

GHSA-5v29-34h8-v68r · CVE-2026-55848 (maven)

MapFish Print has XXE that allows reading arbitrary files of certain types

GHSA-334q-h5g3-fpxv · CVE-2026-55784 (go)

free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI

GHSA-56wq-x3wv-3ff4 · CVE-2026-55874 (go)

SeaweedFS: Path traversal in the S3 gateway X-Amz-Copy-Source header allows cross-bucket object read

GHSA-gqr6-r77p-c2pj · CVE-2026-55841 (maven)

Fortigate syslog message parser can be exploited to modify or delete fields from the original message

GHSA-mrpp-v6pg-p54x · CVE-2026-55764 (go)

klever-go: SFT add-quantity int64 overflow bypasses a finite per-nonce MaxSupply

GHSA-x626-fcwx-f5pc · CVE-2026-55761 (go)

Portainer has Unauthenticated Restore Endpoint that Allows Admin Takeover on Uninitialized Instances

GHSA-v358-wf77-39xv · CVE-2026-55763 (go)

klever-go: Percentage-transfer royalty skips the source debit at exactly-100% splits

GHSA-hr6j-w4mw-g9mj · CVE-2026-55484 (go)

alos-http has unauthenticated remote DoS: malformed path starting with ”?” triggers out-of-bounds panic in sanitizeRequestPath, crashing entire server

Ransomware Activity

36 new victim postings across 19 groups.

GroupVictimsSample
qilin7Alter Consultores Legales, Newton County School System, DigiGround, Tramigo, Cos…
global4Vigilia, Hangzhou Qihan Biotech Co., Ltd., Shanghai Tunnel Engineering Co Ltd, A…
akira3Alumax, BEPeterson, JRT Mechanical
shinyhunters3McKesson Corporation, Elekta AB, Jack Henry & Associates
Doommageddon2SITTNAK Lojistik A.Ş., Akpera Gayrimenkul Yatırım A.Ş.
chaos2corematerials.com, macallister.com
iah64772swagelok, trc-companies
rhysida2Valley Health Team, Berlin, Germany
Orova1South Pacific Hotel Limited
Panzer1Directorate-General for Education
ShadowByt3$1BayView Real Estate
emperador1Hanwha Renewables
incransom1Oilquip Inc
lockbit51apatpa.com
lynx1cutlercapital
majinahanashi1MONTCAU
moneymessage1ProCare
payoutsking1H.W. Lochner
unsafe1amzur.com

IOC Volume

634 new IOCs in this window. By source:

SourceCount
urlhaus634

Recent OSINT Events

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

Active Malware Families

16 malware families active this week (0 corroborated across ≥2 sources), exercising 17 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)
Miraibotnet1,065T1110, T1498, T1499, T1584.005
ConnectWise ScreenConnect (abuse)rmm-abuse49T1219
ClickFixdelivery →25T1059.001, T1204
AgentTeslastealer17T1056.001, T1071, T1114, T1555
CoinMinerminer11T1496
Formbookstealer8T1005, T1056.001, T1071, T1555
PureLogsStealerstealer7T1005, T1071, T1555
XWormrat7T1056.001, T1071
Stealcstealer5T1005, T1071, T1555
DDoSAgentddos4T1498, T1499
ClearFakedelivery →2T1059.001, T1189, T1204
GuLoaderloader →2T1027, T1071, T1105
SilverFoxrat2T1059, T1071, T1219
AsyncRATrat1T1056.001, T1059.001, T1071, T1219
Lummastealer1T1005, T1071, T1555
MassLoggerstealer1T1056.001, T1071, T1555

Families marked ”→” are delivery/social-engineering clusters (ClickFix, ClearFake, 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
cryptovectorhub1.loldomainmisp + urlhaus2026-08-29
hypercorevector4.loldomainmisp + urlhaus2026-08-29
iploglab.storedomainmisp + urlhaus2026-08-29

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 (2,922 indicators total) — each available as CSV, MISP JSON, and STIX 2.1. Subscribe at https://thrunt.me/intel/manifest.json.

FeedSourceTypeCountDownloads
URLhaus — Malware Distribution URLsurlhausurl2,761CSV · MISP · STIX
URLhaus — Malware Distribution Domainsurlhausdomain161CSV · 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 155 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.