

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
Johannes B. Ullrich
A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
Episodes
Mentioned books

Oct 19, 2023 • 6min
ISC StormCast for Thursday, October 19th, 2023
Hiding in Hex
https://isc.sans.edu/diary/Hiding%20in%20Hex/30322
Oracle Quarterly Critical Patch Update
https://www.oracle.com/security-alerts/cpuoct2023.html
Citrix Vulnerability Exploited CVE-2023-4966
https://www.mandiant.com/resources/blog/remediation-netscaler-adc-gateway-cve-2023-4966
Exposed Jupyter Notebooks Exploited
https://www.cadosecurity.com/qubitstrike-an-emerging-malware-campaign-targeting-jupyter-notebooks/

Oct 18, 2023 • 7min
ISC StormCast for Wednesday, October 18th, 2023
Topics discussed include changes to SMS delivery and its effects on MFA and phishing, a fake traffic ticket scam with QR codes, a vulnerability in Synology NAS, and a vulnerability in Milesight routers.

Oct 17, 2023 • 5min
ISC StormCast for Tuesday, October 17th, 2023
Are Typos Still relevant As An Indicator of Phishing
https://isc.sans.edu/diary/Are+typos+still+relevant+as+an+indicator+of+phishing/30316
Active Exploitation of Cisco ISO XE Software Web Management User Interface Vuln
https://blog.talosintelligence.com/active-exploitation-of-cisco-ios-xe-software/
Mail traffic to cancelled domain names
https://www.sidn.nl/en/nl-domain-name/mail-traffic-to-cancelled-domain-names
SAMBA Update
https://www.samba.org/samba/history/security.html

Oct 16, 2023 • 5min
ISC StormCast for Monday, October 16th, 2023
What's Normal: Odd Mac Addresses
https://isc.sans.edu/forums/diary/What's%20Normal%3A%20MAC%20Addresses/30310/
Domain Name Used as Password Captured by DShield Sensor
https://isc.sans.edu/forums/diary/Domain%20Name%20Used%20as%20Password%20Captured%20by%20DShield%20Sensor/30312/
PoC Exploit for CVE-2023-41993
https://github.com/po6ix/POC-for-CVE-2023-41993
AvosLocker Ransomware Details
https://www.cisa.gov/sites/default/files/2023-10/aa23-284a-joint-csa-stopransomware-avoslocker-ransomware-update.pdf
DarkGate Spreading via Skype and Teams
https://www.trendmicro.com/en_ph/research/23/j/darkgate-opens-organizations-for-attack-via-skype-teams.html

Oct 13, 2023 • 6min
ISC StormCast for Friday, October 13th, 2023
SeroXen RAT in Typosquatted NuGet Packages
https://blog.phylum.io/phylum-discovers-seroxen-rat-in-typosquatted-nuget-package/
Hexadecimal IP Addresses
https://asec.ahnlab.com/en/57635/
Juniper Vulnerabilities
https://supportportal.juniper.net/s/global-search/%40uri?language=en_US#sort=%40sfcec_community_publish_date_formula__c%20descending&numberOfResults=50&f:ctype=[Security%20Advisories]
Unpatched Squid Vulnerabilities
https://joshua.hu/squid-security-audit-35-0days-45-exploits
BSIDES Jacksonville
https://bsidesjax.org

Oct 12, 2023 • 5min
ISC StormCast for Thursday, October 12th, 2023
CVE-2023-22515 Activately Exploited
https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html
curl SOCKS5 oversized hostname vulnerability CVe-2023-38545
https://isc.sans.edu/diary/CVE-2023-38545%3A%20curl%20SOCKS5%20oversized%20hostname%20vulnerability.%20How%20bad%20is%20it%3F/30304
Adobe Acrobat Vulnerablity Actively Exploited CVE-2023-21608
https://www.cisa.gov/news-events/alerts/2023/10/10/cisa-adds-five-known-vulnerabilities-catalog
Google Makes Passkey the Default
https://blog.google/technology/safety-security/passkeys-default-google-accounts/
VBScript Deprecated from Windows
https://learn.microsoft.com/en-us/windows/whats-new/deprecated-features

Oct 11, 2023 • 8min
ISC StormCast for Wednesday, October 11th, 2023
http2 rapid reset
https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/
microsoft patch tuesday
https://isc.sans.edu/diary/October%202023%20Microsoft%20Patch%20Tuesday%20Summary/30300

Oct 10, 2023 • 5min
ISC StormCast for Tuesday, October 10th, 2023
SIP file format and Mhcard attacks, obfuscation techniques in firewalls, and vulnerabilities in Sophos and WatchGuard

Oct 9, 2023 • 6min
ISC StormCast for Monday, October 9th, 2023
Binary IPv6 Address Conversion
https://isc.sans.edu/diary/Binary%20IPv6%20Addresses/30290
Wireshark Updates
https://www.wireshark.org/
Improved GitHub Secret Scanning
https://github.blog/2023-10-04-introducing-secret-scanning-validity-checks-for-major-cloud-services/
Prerooted Android Devices
https://arstechnica.com/security/2023/10/thousands-of-android-devices-come-with-unkillable-backdoor-preinstalled/
curl update
https://github.com/curl/curl/discussions/12026

Oct 6, 2023 • 5min
ISC StormCast for Friday, October 6th, 2023
Topics discussed include the decoding of IP addresses, Cisco vulnerability, malicious Python packages, obfuscation techniques in packages, and Super Micro vulnerabilities.


