Continuing Scans for swagger.json, (Wed, Jun 3rd)

2026-06-04T01:23:47Z6ff8922ba76a46dce3da164add00736c51ad7213f7715a878c68e5c2c51c2b91
SANS ISCapi-discoverydshieldmalicious-svgnet_supportnetsupportphishingransomware/ratreconnaissanceremote-access-toolscanningsvgswagger.jsontelemetrythreat-actor-activitytoolingyara-x

What happened

SANS ISC diary items (late May–early June 2026) report multiple active observations: continued automated scans probing for swagger.json (exposed API specs / reconnaissance), a new phishing wave delivering malicious SVG files (no visible URLs, image-only delivery), an observed unidentified RAT that subsequently drops NetSupport RAT, a YARA‑X 1.17.0 release (performance improvements + bugfix), and a DShield one‑year file upload analysis showing seasonal peaks in malicious file submissions. Combined, these indicate active reconnaissance and commodity-malware distribution (phishing + RATs) with an

Why it matters

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

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
6ff8922ba76a46dce3da164add00736c51ad7213f7715a878c68e5c2c51c2b91
Enrichment time
2026-06-04T01:23:47Z
AI-assisted enrichment
Yes

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