SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Weaponized RTF Document Generator Mailer in PowerShell https://isc.sans.edu/forums/diary/Weaponized+RTF+Document+Generator+Mailer+in+PowerShell/26030/ Microsoft Fixes Bad Anti-Malware Signatures https://www.microsoft.com/en-us/wdsi/definitions/antimalware-definition-release-notes Sophos Pulls Bad Firmware Update https://community.sophos.com/kb/en-us/135383 Credentials Stolen from Pulse Secure VPN Abused https://www.us-cert.gov/ncas/alerts/aa20-107a Chrome Update https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_15.html

Applocker vs. Living off the Land Attacks https://isc.sans.edu/forums/diary/Using+AppLocker+to+Prevent+Living+off+the+Land+Attacks/26032/ Netlink GPON 0-Day https://blog.netlab.360.com/multiple-fiber-routers-are-being-compromised-by-botnets-using-0-day-en/ Windows Security Crashing After Definition Update https://www.askwoody.com/2020/reports-of-windows-security-nee-microsoft-security-essentials-crashing-after-installing-this-mornings-definition-updates/ 700 Malicious Ruby Gems Found https://thehackernews.com/2020/04/rubygem-typosquatting-malware.html vCenter Exploit for CVE-2020-3952 https://www.guardicore.com/2020/04/pwning-vmware-vcenter-cve-2020-3952/

Hunting Without IOCs https://isc.sans.edu/forums/diary/No+IOCs+No+Problem+Getting+a+Start+Hunting+for+Malicious+Office+Files/26026/ Cloudflare/Online Banking Outages https://twitter.com/eastdakota/status/1250520852354854912 Crypto Currency Stealing Browser Extensions https://medium.com/mycrypto/discovering-fake-browser-extensions-that-target-users-of-ledger-trezor-mew-metamask-and-more-e281a2b80ff9

Microsoft Patch Tuesday https://isc.sans.edu/forums/diary/Microsoft+April+2020+Patch+Tuesday/26022/ Adobe Security Bulletins https://helpx.adobe.com/security.html Microsoft Extending EOL For Windows 10 1709/1809 https://support.microsoft.com/en-us/help/4557164/lifecycle-changes-to-end-of-support-and-servicing-dates Dell Safe BIOS https://blog.dellemc.com/en-us/dell-technologies-bolsters-pc-security-todays-remote-workers/

Comparing the same Phishing Campaign 3 Months Appart https://isc.sans.edu/forums/diary/Look+at+the+same+phishing+campaign+3+months+apart/26018/ Setting 3D Printers On Fire https://www.coalfire.com/The-Coalfire-Blog/April-2020/With-IoT-Common-Devices-Pose-New-Threats Junos OS: vMX Default Credentials https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10998 DNS is Changing: So What? (@Mic Webinar) https://www.sans.org/webcasts/113635

Dynamic Analysis Technique to Get Decrypted KPOT Malware https://isc.sans.edu/forums/diary/Reader+Analysis+Dynamic+analysis+technique+to+get+decrypted+KPOT+Malware/26010/ VMWare vCenter Server Vulnerability https://www.vmware.com/security/advisories/VMSA-2020-0006.html Sodinokibi Ransomware Switching to Monero https://www.bleepingcomputer.com/news/security/sodinokibi-ransomware-to-stop-taking-bitcoin-to-hide-money-trail/ Malware Impersonates Security Researchers https://www.bleepingcomputer.com/news/security/new-wiper-malware-impersonates-security-researchers-as-prank/

Spoofing OS Fingerprints https://isc.sans.edu/forums/diary/Performing+deception+to+OS+Fingerprint+Part+1+nmap/25960/ Dell iDRAC Patch https://www.dell.com/support/article/de-de/sln320717/dsa-2020-063-idrac-buffer-overflow-vulnerability?lang=en VISA Ends Magento 1 Support https://usa.visa.com/content/dam/VCOM/global/support-legal/documents/acquirer-advisory-magento-migration.pdf Slack WebRTC TURN Compromise https://www.rtcsec.com/2020/04/01-slack-webrtc-turn-compromise/ COVID 19 Domain Classifier https://isc.sans.edu/covidclassifier.html

German Malspam Pushes ZLoader Malware; Decrypting HTTPs https://isc.sans.edu/forums/diary/German+malspam+pushes+ZLoader+malware/25996/ Microsoft Purchases Corp.com https://krebsonsecurity.com/2020/04/microsoft-buys-corp-com-so-bad-guys-cant/ Microsoft Delaying Removal of Basic Authentiation from Exchange Online https://techcommunity.microsoft.com/t5/exchange-team-blog/basic-authentication-and-exchange-online-april-2020-update/ba-p/1275508 Dark Nexus Botnet https://www.bitdefender.com/files/News/CaseStudies/study/319/Bitdefender-PR-Whitepaper-DarkNexus-creat4349-en-EN-interactive.pdf

RDP Scanning Increase https://isc.sans.edu/forums/diary/Increase+in+RDP+Scanning/25994/ Atlassian Advices Users To Secure Jira Service Desk https://community.atlassian.com/t5/Jira-Service-Desk-articles/Tips-for-setting-customer-permissions-in-Jira-Service-Desk/ba-p/1340617 Android Updates https://support.google.com/pixelphone/thread/38337876

ROSTELECOM Reroutes Traffic for Multiple Cloud Providers https://twitter.com/bgpmon/status/1246842916502302723 https://bgpstream.com/event/230837 Vuln Cost Security Scanner for VS Code https://snyk.io/security-scanner-vuln-cost/ Microsoft Exchange Server Vulnerability still not Patched https://blog.rapid7.com/2020/04/06/phishing-for-system-on-microsoft-exchange-cve-2020-0688/ Fake Zoom Installer https://blog.trendmicro.com/trendlabs-security-intelligence/zoomed-in-a-look-into-a-coinminer-bundled-with-zoom-installer/