SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Simple vs. Complex Obfuscation https://isc.sans.edu/forums/diary/Complex+Obfuscation+VS+Simple+Trick/25738/ RD Gateway PoC Exploit Release https://github.com/ollypwn/BlueGate Citrix ADC Compromise Scanner https://github.com/citrix/ioc-scanner-CVE-2019-19781/ LastPass Accidentially Removes Extension from Chrome Web Store https://twitter.com/LastPassStatus/status/1220122561989640192

German Malspam Pushing Ursnif https://isc.sans.edu/forums/diary/German+language+malspam+pushes+Ursnif/25732/ Tracking Users Using Safari's Intelligent Tracking Prevention https://arxiv.org/pdf/2001.07421.pdf Muhstik Botnet Targeting Tomato Routers https://unit42.paloaltonetworks.com/muhstik-botnet-attacks-tomato-routers-to-harvest-new-iot-devices/ Cisco Firepower Management Center LDAP Vulnerabili...

DeepBlueCLI https://isc.sans.edu/forums/diary/DeepBlueCLI+Powershell+Threat+Hunting/25730/ https://github.com/sans-blue-team/DeepBlueCLI EFS Ransomware https://safebreach.com/Post/EFS-Ransomware Fake Leak Compensation https://www.kaspersky.com/blog/data-leak-compensation-scam/32057/ Criminals Use Fake Job Sites to Defraud Victims https://www.ic3.gov/media/2020/200121.aspx

Twist on Sextortion https://www.dailymail.co.uk/sciencetech/article-7886055/Sextortion-campaign-targets-users-Google-Nest-smart-camera.html Emotet Uses Extortion to Infect Systems https://www.bleepingcomputer.com/news/security/emotet-malware-dabbles-in-extortion-with-new-spam-template/ Lastpass Outage https://www.theregister.co.uk/2020/01/20/lastpass_outage/ Netgear Signed TLS Cert Private Key Dis...

Microsoft Scripting Engine Memory Corruption Vulnerability https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV200001 CVE-2020-0601 Update https://isc.sans.edu/forums/diary/Summing+up+CVE20200601+or+the+Lets+Decrypt+vulnerability/25720/ Curveball Update https://www.citrix.com/blogs/2020/01/19/vulnerability-update-first-permanent-fixes-available-timeline-accelerated/ https://isc.s...

CVE-2020-0601 Update ("Curveball" , "Letsdecrypt") https://isc.sans.edu/forums/diary/Summing+up+CVE20200601+or+the+Lets+Decrypt+vulnerability/25720/ https://curveballtest.com Certain Netscaler Devices Do Not Support Mitigation (article in dutch) https://www.ncsc.nl/actueel/nieuws/2020/januari/16/door-citrix-geadviseerde-mitigerende-maatregelen-niet-altijd-effectief Cable Haunt Vulnerability https:...

CVE-2020-0601 Followup https://isc.sans.edu/forums/diary/CVE20200601+Followup/25714/ Oracle Patches https://www.oracle.com/security-alerts/cpujan2020.html

Microsoft January 2020 Patch Tuesday and #CryptoAPI Flaw Webcast: https://sans.org/cryptoapi-isc Diary: https://isc.sans.edu/forums/diary/Microsoft+Patch+Tuesday+for+January+2020/25710/ NSA Release: https://media.defense.gov/2020/Jan/14/2002234275/-1/-1/0/CSA-WINDOWS-10-CRYPT-LIB-20190114.PDF

Upcoming Critical MSFT Patch https://krebsonsecurity.com/2020/01/cryptic-rumblings-ahead-of-first-2020-patch-tuesday/ SIM Swapping is Easy https://www.issms2fasecure.com/assets/sim_swaps-01-10-2020.pdf Google Open Sources wombat dressing room npm publication proxy https://opensource.googleblog.com/2020/01/wombat-dressing-room-npm-publication_10.html

Citrix ADC Vulnerability Actively Exploited. Assume vulnerable systems are compromised. Updated Citrix Advisory: https://support.citrix.com/article/CTX267027 Exploit Activity Summary: https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+are+Public+and+Heavily+Used+Attempts+to+Install+Backdoor/25700/ Vulnerablity Scanner: https://github.com/trustedsec/cve-2019-19781/ Special Webcast: https://i5c.u...

Another Malicious Word Document https://isc.sans.edu/forums/diary/Quick+Analyzis+of+another+Maldoc/25694/ SHA1 Update https://sha-mbles.github.io/ Cisco Updates https://tools.cisco.com/security/center/publicationListing.x Mandy Galante: Girls Go Cyberstart (register now. Play Jan 13th-31st) https://www.girlsgocyberstart.org/

Critical Firefox Update Fixing Exploited Bug https://www.mozilla.org/en-US/security/advisories/mfsa2020-03/ 3 Google Play Store Apps Exploit Android Zero-Day https://blog.trendmicro.com/trendlabs-security-intelligence/first-active-attack-exploiting-cve-2019-2215-found-on-google-play-linked-to-sidewinder-apt-group/ Tails 4.2 https://tails.boum.org/news/version_4.2/index.en.html TikTok Vulnerablitie...

Citrix ADC Update https://isc.sans.edu/forums/diary/A+Quick+Update+on+Scanning+for+CVE201919781+Citrix+ADC+Gateway+Vulnerability/25686/ Pulse Secure SSLVPN Exploited https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case-study/ https://www.darkreading.com/attacks-breaches/widely-known-flaw-in-pulse-secure-vpn-being-used-in-ransomwar...

Spoofed Scans from 103/8 https://isc.sans.edu/forums/diary/Increase+in+Number+of+Sources+January+3rd+and+4th+spoofed/25678/ Iran Terror Threat https://www.dhs.gov/sites/default/files/ntas/alerts/20_0104_ntas_bulletin.pdf BusKill Laptop Kill Cord https://tech.michaelaltfield.net/2020/01/02/buskill-laptop-kill-cord-dead-man-switch/

Quick Summary of the California Conumser Privacy Act https://isc.sans.edu/forums/diary/CCPA+Quick+Overview/25668/ Cisco Vulnerabilities https://tools.cisco.com/security/center/publicationListing.x XiaoMi Camera Cache Bug https://www.reddit.com/r/googlehome/comments/eine1m/when_i_load_the_xiaomi_camera_in_my_google_home/

Ransomware written in JavaScript using Node.js https://isc.sans.edu/forums/diary/Ransomware+in+Nodejs/25664/ Landry Restaurant PoS Breach https://www.landrysinc.com/CreditNotice/CANotice.asp Holiday Hack Challenge https://www.holidayhackchallenge.com Citrix/NetScaler Vulnerability Special Webcast Recording https://i5c.us/citrix

ISC API Update https://isc.sans.edu/api https://isc.sans.edu/forums/diary/Miscellaneous+Updates+to+our+Threatfeed+API/25654/ CCC Conference https://fahrplan.events.ccc.de/congress/2019/Fahrplan/ https://events.ccc.de/congress/2019/wiki/index.php/Main_Page

Breaking 2FA Soft Tokens https://resources.fox-it.com/rs/170-CAK-271/images/201912_Report_Operation_Wocao.pdf PiHole Dashboard https://isc.sans.edu/forums/diary/ELK+Dashboard+for+Pihole+Logs/25652/ Corrupt Office Documents https://isc.sans.edu/forums/diary/Corrupt+Office+Documents/25650/ Enumerating Office 365 Users https://isc.sans.edu/forums/diary/Enumerating+office365+users/25648/

Citrix Application Delivery Controller (Netscaler ADC) Critical Vulnerability https://www.ptsecurity.com/ww-en/about/news/citrix-vulnerability-allows-criminals-to-hack-networks-of-80000-companies/ https://support.citrix.com/article/CTX267027

Extracting VBA Macros From .DWG Files https://isc.sans.edu/forums/diary/Extracting+VBA+Macros+From+DWG+Files/25634/ Cisco PKI Self-Signed Certificate Expiration https://www.cisco.com/c/en/us/support/docs/field-notices/704/fn70489.html AFRINIC IP Address Space Misappropriated By Insider https://mybroadband.co.za/news/internet/330379-how-internet-resources-worth-r800-million-were-stolen-and-sold-on-...

More DNS over HTTPS Details https://isc.sans.edu/forums/diary/More+DNS+over+HTTPS+Become+One+With+the+Packet+Be+the+Query+See+the+Query/25628/ Ransomware Outing Victims https://krebsonsecurity.com/2019/12/ransomware-gangs-now-outing-victim-businesses-that-dont-pay-up/ Google Chrome Update https://chromereleases.googleblog.com/2019/12/stable-channel-update-for-desktop_17.html

An Emotet Update https://isc.sans.edu/forums/diary/Emotet+infection+with+spambot+activity/25622/ Emotet Used to Spread Malware From German Federal Agency Accounts (german) https://www.bsi.bund.de/DE/Presse/Pressemitteilungen/Presse2019/Spam-Bundesbehoerden_181219.html Joomla Patches SQL Injection https://developer.joomla.org/security-centre.html Unicode Mapping Problems https://eng.getwisdom.io/ha...

Discovering DNS over HTTPS https://isc.sans.edu/forums/diary/Is+it+Possible+to+Identify+DNS+over+HTTPs+Without+Decrypting+TLS/25616/ Ring Camera Weaknesses https://www.vice.com/en_us/article/epg4xm/amazon-ring-camera-security WhatsApp DoS Bug https://research.checkpoint.com/2019/breakingapp-whatsapp-crash-data-loss-bug/

Slack "Unshare" Not Working As Expected https://www.theregister.co.uk/2019/12/16/slack_filesharing_vulnerability_post_sharing/ Google Making OAUTH Mandatory for GSuite https://gsuiteupdates.googleblog.com/2019/12/less-secure-apps-oauth-google-username-password-incorrect.html TPLink Authentication Bypass https://securityintelligence.com/posts/tp-link-archer-router-vulnerability-voids-admin-password...

VBA Macros in Autocad https://isc.sans.edu/forums/diary/Malicious+DWG+Files/25612/ OpenBSD Privilege Escalation Vulnerability https://www.qualys.com/2019/12/11/cve-2019-19726/local-privilege-escalation-openbsd-dynamic-loader.txt NPM Fixes Critical Security Vulnerability https://blog.npmjs.org/post/189618601100/binary-planting-with-the-npm-cli