The Evil MSI Background is Back!, (Fri, Jun 5th)

2026-06-07T07:23:44Zbca1d7582752f552df1550c2ca0fb890e0bbbac155b07cff76d5d9d4ea646943
MSINetSupport-RATSVGapi-scanimage-embedded-payloadmalspamphishingremote-access-trojansteganographyswagger.jsonweTransfer

What happened

SANS ISC diary entries (early June 2026) report multiple active phishing/malware trends: a resurgence of payloads hidden in images (an MSI-branded background embedded in a JPEG delivered via WeTransfer), a new wave of phishing that delivers malicious SVG attachments, and an unidentified RAT that is propagating/pushing NetSupport RAT. The feed also notes continued automated scans for swagger.json / exposed API descriptors. No CVEs are referenced. These developments indicate active exploitation techniques using benign-looking image/vector files and lateral/remote-access tooling (NetSupport). Def

Why it matters

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

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
bca1d7582752f552df1550c2ca0fb890e0bbbac155b07cff76d5d9d4ea646943
Enrichment time
2026-06-07T07:23:44Z
AI-assisted enrichment
Yes

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