IPv4 Mapped IPv6 Addresses, (Tue, Mar 17th)
2026-03-17T13:23:45Z•b04cbc9e2eb33567f7ebd4b3f3841dc0bee762eee3ca0c679815a451e7d942bf
/proxy/CVE-2026-0866ClickFixEmailJSIPv4-mapped IPv6IoTRATRFC4038ReactRemcosSmartApeSGZombie Zipcredential theftdefault adminhoneypotsphishingproxy scansvulnerability
What happened
SANS ISC diary entries from Mar 11–17, 2026 cover multiple active threats and observations: attackers are abusing IPv4-mapped IPv6 addresses (RFC 4038) in /proxy/ URL scans to obfuscate source addresses; a SmartApeSG campaign is distributing the Remcos RAT via a ClickFix page; a React-based phishing page was found that exfiltrates credentials using the legitimate EmailJS service; IoT devices logging in as admin are highlighted as a dangerous failure mode; and a new vulnerability (Zombie Zip, CVE-2026-0866) was published. These items indicate active credential theft, proxy-scanning abuse, and a
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- sans_isc_diary
- Record identifier
- b04cbc9e2eb33567f7ebd4b3f3841dc0bee762eee3ca0c679815a451e7d942bf
- Enrichment time
- 2026-03-17T13:23:45Z
- AI-assisted enrichment
- Yes
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