ISC Stormcast For Wednesday, September 2nd, 2026 https://isc.sans.edu/podcastdetail/10078, (Wed, Sep 2nd)

2026-09-02T07:23:40Z5daee0112d558a1ae0aaa1e359231573ef8c1a13c22094bc24074ec1f905b44d
AstarothBrazilian-Portuguese-emailGuildmaLLM-securityYARA-Xcoding-agent-securitycredential-and-data-exposureexposed-inference-endpointmalicious-PEmalwarephishingpolymorphic-phishingthreat-intelligence

What happened

SANS Internet Storm Center RSS entries covering September 2–27, 2026, including Guildma (Astaroth) malware delivered via Brazilian Portuguese email, phishing activity involving polymorphic pages, malicious PE-file compiler statistics, YARA-X updates, and risks from exposed LLM inference endpoints and coding-agent sessions. The document is an awareness and threat-intelligence feed rather than a report of a single confirmed vulnerability.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
5daee0112d558a1ae0aaa1e359231573ef8c1a13c22094bc24074ec1f905b44d
Enrichment time
2026-09-02T07:23:40Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.