ISC Stormcast For Monday, June 1st, 2026 https://isc.sans.edu/podcastdetail/9952, (Mon, Jun 1st)

2026-06-01T07:23:45Zde828c6619e721c49c46c679660716880ff0451576d949ff9119f1093f1dcc2b
ACR stealerAkira ransomwareDShieldDShield sensorsNetSupport RATRATYARA-Xcredential stealerforensicskill chain reconstructionlog analysismalwarepage impersonationphishingpodcastthreat intelligence

What happened

SANS ISC diary RSS summary (June 1, 2026) covering multiple posts: an observed unidentified RAT that drops/pushes NetSupport RAT; a possible ACR (autofill/credential) stealer hosted on a page impersonating Claude; a forensic walkthrough reconstructing an Akira ransomware kill chain from perimeter and Windows event logs (focus on early-stage detection and lateral movement); YARA-X 1.17.0 release (performance improvements and a bugfix); an analysis of a year of files uploaded to DShield sensors showing seasonal upload trends; and several ISC Stormcast podcast posts. Overall the feed combines new

Why it matters

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

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
de828c6619e721c49c46c679660716880ff0451576d949ff9119f1093f1dcc2b
Enrichment time
2026-06-01T07:23:45Z
AI-assisted enrichment
Yes

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