Forensia CTI Core

Summary

Ingested excerpt (first ~500 chars of normalized text).

Threat Actors Abuse claude.ai Shared Chat for ClickFix Malvertising Campaign Cybercriminals hijacked Google Ads searches for popular AI developer tools to funnel over 2,000 victims toward malicious download pages before quietly moving their operation onto claude.ai's own platform, turning the trusted domain into a delivery mechanism for credential-stealing malware. Threat Actors Abuse claude.ai Shared Chat for ClickFix Malvertising Campaign | Trend Micro (US) search close A…

https://www.trendmicro.com/en_us/research/26/f/claudeai-shared-chat-abused-in-malvertising.html

sha256:8cdcc8f89c67e489d4e7f177251935cfe24334cc8accf5ae38ac116517ccdf0e

What we pulled out

Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).

cve1
md51
url2
ipv40
ipv60
sha10
domain21
sha2560
malware_token0
attack_pattern0
threat_actor_token0

Indicators

Linked with report → mentions → indicator. Values open the indicator workspace.

Type	Value	Link
domain	index.html	Open →
domain	loader.sh	Open →
domain	claude.ai	Open →
cve	CVE-2026-33017	Open →
domain	loserrq0j1sha8.com	Open →
url	https://loserrq0j1sha8.com/debug/loader.sh?build=a39427f9d5bfda11277f1a58c89b7c2d	Open →

Malware families

Allowlist token matches only.

None extracted.

Threat actors mentioned

Allowlist mentions — not a formal attribution verdict.

None extracted.

ATT&CK techniques

MITRE IDs referenced in text and present in local technique table.

None linked (import ATT&CK or adjust text).

CONTINUE INVESTIGATION

High-signal pivots without leaving the thread you started in search.

All reports
Browse the report corpus.
Intel graph (first IOC)
Neighborhood from the first linked indicator.

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