ISC Stormcast For Friday, April 17th, 2026 https://isc.sans.edu/podcastdetail/9896, (Fri, Apr 17th)

2026-04-19T13:23:47Z33f4d7352ff35d741aaa71ffd87150e4dca126d8acdf659e649e63295af43115
ai-probingarechclient2compromised_dvrsdshieldencystphpfreepbxiotlumma_stealermicrosoft_patch_tuesdayscanningsectop_ratthreat_intelvulnerability_managementwebshell

What happened

ISC SANS diary RSS entries from 13–17 Apr 2026 covering multiple operational and threat topics. Notable items: a reported Lumma Stealer infection delivering Sectop RAT (ArechClient2); widespread scans probing AI model endpoints (claude, openclaw, huggingface) observed via DShield starting 10 Mar 2026; scans for the EncystPHP webshell (commonly used against FreePBX); a guest diary on compromised DVRs and how to find them; and a large April Microsoft Patch Tuesday roundup. The feed also includes several ISC Stormcast podcast entries. No specific CVE identifiers were listed in the provided items.

Why it matters

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

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
33f4d7352ff35d741aaa71ffd87150e4dca126d8acdf659e649e63295af43115
Enrichment time
2026-04-19T13:23:47Z
AI-assisted enrichment
Yes

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