ISC Stormcast For Tuesday, March 24th, 2026 https://isc.sans.edu/podcastdetail/9862, (Tue, Mar 24th)
2026-03-24T13:23:48Z•edc591a24e54168ebd20b611d442e08c28e0b668178b48280d588af8d5e89976
AI-assisted code reviewClaudeDShieldGSocketIOC:64.89.161.198IPv4-mapped-IPv6RFC4038adminerbackdoorbash scriptcowriehoneypotiranbotlog analysismalicious scriptphpmyadminportscanscanningsuccessful logintelnettool updates
What happened
SANS ISC diary (March 17–24, 2026) covering multiple operational observations: a malicious Bash script that installs a GSocket backdoor (delivery vector unknown); honeypot/Cowrie log findings including portscans, a successful Telnet compromise, web access, and a distinctive echo payload string referencing “MAGIC_PAYLOAD_KILLER_HERE_OR_LEAVE_EMPTY_iranbot_was_here” observed from source IP 64.89.161.198; scans targeting database web frontends (notably Adminer and historically phpMyAdmin); discussion of IPv4-mapped IPv6 usage (RFC 4038) being used by attackers to obfuscate origin; and author tool
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- sans_isc_diary
- Record identifier
- edc591a24e54168ebd20b611d442e08c28e0b668178b48280d588af8d5e89976
- Enrichment time
- 2026-03-24T13:23:48Z
- AI-assisted enrichment
- Yes
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