SANS Daily Stormcast

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Johannes 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.

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Recent Episodes

ISC StormCast for Monday, July 22nd 2019 July 21, 2019

PHP Malware https://isc.sans.edu/forums/diary/Malicious+PHP+Script+Back+on+Stage/25148/ Drupal Vulnerabilities https://www.drupal.org/sa-core-2019-008 iNSYNQ Breach https://www.insynq.com/support/#status

ISC StormCast for Friday, July 19th 2019 July 18, 2019

802.1x Tips https://isc.sans.edu/forums/diary/The+Other+Side+of+Critical+Control+1+8021x+Wired+Network+Access+Controls/25146/ Kazachstan TLS Interception https://groups.google.com/forum/#!msg/mozilla.dev.security.policy/wnuKAhACo3E/cpsvHgcuDwAJ BEC Trends https://www.fincen.gov/sites/default/files/shared/FinCEN_Financial_Trend_Analysis_FINAL_508.pdf Cyclance Weakness https://skylightcyber.com/2019/07/18/cylance-i-kill-you/

ISC StormCast for Thursday, July 18th 2019 July 17, 2019

Analysis of DNS TXT Records https://isc.sans.edu/forums/diary/Analyzis+of+DNS+TXT+Records/25142/ Evil Gnome Linux Malware https://www.intezer.com/blog-evilgnome-rare-malware-spying-on-linux-desktop-users/ New American Express Phishing Attacks https://cofense.com/phishing-attacker-takes-american-express-victims-credentials/

ISC StormCast for Wednesday, July 17th 2019 July 16, 2019

Zoom/Apple Patches Additional Software https://www.theverge.com/2019/7/16/20696529/apple-mac-silent-update-zoom-ringcentral-zhumu-vulnerabilty-patched Lenovo/IOMega NAS API Vulnerability https://www.theregister.co.uk/2019/07/16/iomega_nas_boxes/ Amadeus Vulnerability Allows Access to Boarding Passes https://www.7elements.co.uk/resources/technical-advisories/insecure-direct-object-reference-within-amadeus-check-in-application/ FBI Releases GandGrab Master Keys https://www.documentcloud.org/documents/6199678-GandCrab-Master-Decryption-Keys-FLASH.html Android Media File Jacking https://www.symantec.com/blogs/expert-perspectives/symantec-mobile-threat-defense-attackers-can-manipulate-your-whatsapp-and-telegram-media

ISC StormCast for Tuesday, July 16th 2019 July 15, 2019

isodump.py and malicious ISO files https://isc.sans.edu/forums/diary/isodumppy+and+Malicious+ISO+Files/25134/ Atlassian Crowd Vulnerability Details https://www.corben.io/atlassian-crowd-rce/ Scrapy Vulnerabilities https://medium.com/alertot/web-scraping-considered-dangerous-leaking-files-from-the-spiders-host-bd508f81d498 iOS URL Scheme Susceptible to Hijacking https://blog.trendmicro.com/trendlabs-security-intelligence/ios-url-scheme-susceptible-to-hijacking/

ISC StormCast for Monday, July 15th 2019 July 14, 2019

Magecart Targets S3 Buckets https://www.riskiq.com/blog/labs/magecart-amazon-s3-buckets/ Atlassian Jira Vulnerability https://confluence.atlassian.com/jira/jira-security-advisory-2019-07-10-973486595.html Microsoft to Detect Phishing in Forms https://www.microsoft.com/en-us/microsoft-365/roadmap?filters=&searchterms=52927 Tracking Anonymized Bluetooth Devices https://petsymposium.org/2019/files/papers/issue3/popets-2019-0036.pdf

ISC StormCast for Friday, July 12th 2019 July 11, 2019

Analysis of a Recent AZORult Sample https://isc.sans.edu/forums/diary/Recent+AZORult+activity/25120/ Apple Delete Zoom Web Server https://www.macrumors.com/2019/07/10/apple-update-remove-zoom-server/ Apple Disables Walkie Talkie App https://techcrunch.com/2019/07/10/apple-disables-walkie-talkie-app-due-to-vulnerability-that-could-allow-iphone-eavesdropping/ Windows PXE Devices May Fail to Boot After Recent Update https://support.microsoft.com/en-in/help/4512816/devices-that-start-up-using-preboot-execution-environment-pxe-images-f Sean Goodwin: Attackers Inside the WAlls: Detecting Malicious Activity https://www.sans.org/reading-room/whitepapers/detection/paper/39055

ISC StormCast for Thursday, July 11th 2019 July 10, 2019

Samba Project Disabling SMBv1 By Default https://isc.sans.edu/forums/diary/Samba+Project+tells+us+Whats+New+SMBv1+Disabled+by+Default+finally/25116/ GnuPG Will No Longer Import Signatures From Keyservers https://lists.gnupg.org/pipermail/gnupg-announce/2019q3/000439.html eChOraix Ransomware https://www.anomali.com/blog/the-ech0raix-ransomware

ISC StormCast for Wednesday, July 10th 2019 July 09, 2019

MSFT Patch Tuesday https://isc.sans.edu/forums/diary/MSFT+July+2019+Patch+Tuesday/25110/ Adobe Updates https://helpx.adobe.com/security.html Zoom Vulnerability https://medium.com/bugbountywriteup/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5

ISC StormCast for Tuesday, July 9th 2019 July 08, 2019

Canonical Github Hack https://news.ycombinator.com/item?id=20373009 New Wave of Magecart Attacks https://gist.github.com/gwillem/5d936f5a84837d5c1dcb488ce256294a Facebook's Libra Crpto Currency Already Impersonated https://www.digitalshadows.com/blog-and-research/facebooks-libra-cryptocurrency-cybercriminals-tipping-the-scales-in-their-favor/

ISC StormCast for Monday, July 8th 2019 July 07, 2019

Does "Godlua" Use DNS over HTTPS or Not? https://www.golem.de/news/verschluesseltes-dns-falschmeldung-in-propagandaschlacht-um-dns-ueber-https-1907-142358.html https://blog.netlab.360.com/an-analysis-of-godlua-backdoor-en/ Exploit for Cisco Authentication Bypass and RCE https://raw.githubusercontent.com/pedrib/PoC/master/advisories/cisco-dcnm-rce.txt Magento RCE Exploit https://blog.ripstech.com/2019/magento-rce-via-xss/ Malicous XSL Files https://isc.sans.edu/forums/diary/Malicious+XSL+Files/25098/

ISC StormCast for Wednesday, July 3rd 2019 July 02, 2019

Zipato SmartHub Vulnerabilities https://blackmarble.sh/zipato-smart-hub/ Blocking DNS over HTTPS https://github.com/bambenek/block-doh Cloudflare Outage https://www.cloudflarestatus.com/incidents/tx4pgxs6zxdr Android Update https://source.android.com/security/bulletin/2019-07-01 Powershell Kill Switch Commands https://isc.sans.edu/forums/diary/Using+Powershell+in+Basic+Incident+Response+A+Domain+Wide+KillSwitch/25088/

ISC StormCast for Tuesday, July 2nd 2019 July 01, 2019

Maldoc Payloads in User Forms https://isc.sans.edu/forums/diary/Maldoc+Payloads+in+User+Forms/25084/ Zyxel Vulnerabilities https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml AMD SEV DH Key Recovery https://seclists.org/fulldisclosure/2019/Jun/46 Card Enrollment Service Fraud https://www.advanced-intel.com/post/card-enrollment-services-highly-effective-fraud-methodology-offered-in-russian-underground

ISC StormCast for Sunday, June 30th 2019 June 30, 2019

Collecting Hashes of Running Processes and verifying them with Virustotal Domain wide https://isc.sans.edu/forums/diary/Verifying+Running+Processes+against+VirusTotal+DomainWide/25078/ Mozilla Server Side TLS Guide Updates https://wiki.mozilla.org/Security/Server_Side_TLS SKS Keyserver DoS Attack https://gist.github.com/rjhansen/67ab921ffb4084c865b3618d6955275f QR Code Phishing https://cofense.com/radar-phishing-using-qr-codes-evade-url-analysis/

ISC StormCast for Friday, June 28th 2019 June 27, 2019

New Brickerbot (Silex) Sightings https://twitter.com/_larry0/status/1143532888538984448 Supply Chain Attacks Against Telco Providers https://www.cybereason.com/blog/operation-soft-cell-a-worldwide-campaign-against-telecommunications-providers GreenFlash Sundown Malwaretising Campaign https://blog.malwarebytes.com/threat-analysis/2019/06/greenflash-sundown-exploit-kit-expands-via-large-malvertising-campaign/ TrackThis Demonstrates How Advertisers Track You https://trackthis.link Geoff Parker: Automating Phsh Reporting Resposne http://www.sans.org/reading-room/whitepapers/email/automating-response-phish-reporting-39000

ISC StormCast for Wednesday, June 26th 2019 June 25, 2019

Rig Exploit Kit Installs Pitou.B. Trojan https://isc.sans.edu/forums/diary/Rig+Exploit+Kit+sends+PitouB+Trojan/25068/ AWS VPC Traffic Mirroring https://aws.amazon.com/blogs/aws/new-vpc-traffic-mirroring Elastic SIEM App https://www.elastic.co/blog/introducing-elastic-siem National Emergency Alerts Potentially Vulnerable to Attack https://www.colorado.edu/today/2019/06/11/emergency-alerts

ISC StormCast for Tuesday, June 25th 2019 June 24, 2019

Cloudflare Outage https://blog.cloudflare.com/how-verizon-and-a-bgp-optimizer-knocked-large-parts-of-the-internet-offline-today/ https://isc.sans.edu/forums/diary/Extensive+BGP+Issues+Affecting+Cloudflare+and+possibly+others/25064/ WeTransfer Misdirects Files https://betanews.com/2019/06/21/wetransfer-fail/ Jenkins Pillage https://dolosgroup.io/blog/2019/6/20/pillaging-the-jenkins-treasure-chest

ISC StormCast for Monday, June 24th 2019 June 23, 2019

SSH Will Start Encrypting Secret Keys in Memory https://marc.info/?l=openbsd-cvs&m=156109087822676&w=2 Bluekeep Patchrate at 83.4% https://twitter.com/RavivTamir/status/1141788586922119168 Android ADB/SSH Botnet https://www.bleepingcomputer.com/news/security/botnet-uses-ssh-and-adb-to-create-android-cryptomining-army/

ISC StormCast for Friday, June 21st 2019 June 20, 2019

Updates for Dell Support Assistant https://www.dell.com/support/article/us/en/04/sln317291/dsa-2019-084-dell-supportassist-for-business-pcs-and-dell-supportassist-for-home-pcs-security-update-for-pc-doctor-vulnerability?lang=en Critical Cisco Vulnerablity https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190227-rmi-cmd-ex LoudMiner Comes with VM https://www.welivesecurity.com/2019/06/20/loudminer-mining-cracked-vst-software/ STI Student Dave Todd: Overcoming the Comliance Challenges in Biometrics https://www.sans.org/reading-room/whitepapers/legal/paper/38970

ISC StormCast for Thursday, June 20th 2019 June 19, 2019

Critical Patch For WebLogic https://isc.sans.edu/forums/diary/Critical+Actively+Exploited+WebLogic+Flaw+Patched+CVE20192729/25050/ Exim Exploits Against Other Mail Servers https://isc.sans.edu/forums/diary/Quick+Detect+Exim+Return+of+the+Wizard+Attack/25052/ SANS Fire Presentations (to be published soon) https://isc.sans.edu/presentations

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