SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

C2 Activity: Sandboxes or Real Victims https://isc.sans.edu/forums/diary/C2+Activity+Sandboxes+or+Real+Victims/27272/ Exploitation of Fortinet FortiOS Vulnerabilities https://us-cert.cisa.gov/ncas/current-activity/2021/04/02/fbi-cisa-joint-advisory-exploitation-fortinet-fortios https://www.ic3.gov/Media/News/2021/210402.pdf GitHub Actions Used to Mine Crypto https://therecord.media/github-investigating-crypto-mining-campaign-abusing-its-server-infrastructure/ Large Facebook Leak https://thehackernews.com/2021/04/533-million-facebook-users-phone.html

April 2021 Forensic Quiz https://isc.sans.edu/forums/diary/April+2021+Forensic+Quiz/27266/ Coinhive Domains Used to Warn Victims https://www.troyhunt.com/i-now-own-the-coinhive-domain-heres-how-im-fighting-cryptojacking-and-doing-good-things-with-content-security-policies/ Detecting Attacker's BITS Utility Use https://www.fireeye.com/blog/threat-research/2021/03/attacker-use-of-windows-background-intelligent-transfer-service.html Kansas Man Indicted For Tampering With Public Water System https://www.justice.gov/usao-ks/pr/indictment-kansas-man-indicted-tampering-public-water-system Older QNAP Devices Vulnerable And No Longer Patched https://securingsam.com/new-vulnerabilities-allow-complete-takeover/

Quick Analysis of a Modular InfoStealer https://isc.sans.edu/forums/diary/Quick+Analysis+of+a+Modular+InfoStealer/27264/ Google Chrome Update / DoH on Linux https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_30.html https://docs.google.com/document/d/1zAdSK393IznaLKQ0ItOmwLBy59fIq9ydxBRJQX-2ntQ/edit# Chinese Tax Authority Facial Recognition System Fooled https://www.scmp.com/tech/tech-trends/article/3127645/chinese-government-run-facial-recognition-system-hacked-tax

Old TLS Versions: Gone but not Forgotten https://isc.sans.edu/forums/diary/Old+TLS+versions+gone+but+not+forgotten+well+not+really+gone+either/27260/ Perl Netmask Vulnerability https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/ VMWare vRealize Vulnerability https://www.vmware.com/security/advisories/VMSA-2021-0004.html Pre-P0wned Docker Containers https://unit42.paloaltonetworks.com/malicious-cryptojacking-images/

Jumping Into Shellcode https://isc.sans.edu/forums/diary/Jumping+into+Shellcode/27256/ PHP git repo compromised https://news-web.php.net/php.internals/113838 npm "netmask" package vulnerability https://sick.codes/universal-netmask-npm-package-used-by-270000-projects-vulnerable-to-octal-input-data-server-side-request-forgery-remote-file-inclusion-local-file-inclusion-and-more-cve-2021-28918/

A Simple Python Keylogger https://isc.sans.edu/forums/diary/Simple+Python+Keylogger/27216/ New macOS Malware XcodeSpy Targets Xcode Developers with EggShell Backdoor https://labs.sentinelone.com/new-macos-malware-xcodespy-targets-xcode-developers-with-eggshell-backdoor/ Zoom Screen Sharing Leak https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-044.txt MyBB Remote Code Execution https://blog.mybb.com/2021/03/10/mybb-1-8-26-released-security-release/

"American Rescue Plan" Used as Theme in Phishing Lures Dropping Dridex https://cofense.com/blog/american-rescue-plan-phish/ Apple May Split Security Updates from Other Updates https://9to5mac.com/2021/03/15/ios-security-fixes-could-soon-be-delivered-separately-from-other-updates-beta-code-suggests/ Polyglot Images on Twitter https://twitter.com/David3141593/status/1371978592679309315 Magento 2 PHP Credit Card Skimmer Saves to JPG https://blog.sucuri.net/2021/03/magento-2-php-credit-card-skimmer-saves-to-jpg.html

One-Click Microsoft Exchange On-Premises Mitigation Tool https://msrc-blog.microsoft.com/2021/03/15/one-click-microsoft-exchange-on-premises-mitigation-tool-march-2021/ Microsoft Explains Authentication Issues with Azure Active Directory https://www.documentcloud.org/documents/20515443-authentication-errors-across-multiple-microsoft-services-tracking-id-ln01-p8z JavaScript Less Side-Channel Exploits https://arxiv.org/abs/2103.04952

NimzaLoader Malware Written in "nim" https://www.proofpoint.com/uk/blog/threat-insight/nimzaloader-ta800s-new-initial-access-malware Windows 10 Emergency Update to Fix Printing Crashes https://www.bleepingcomputer.com/news/microsoft/windows-10-emergency-updates-released-to-fix-printing-crashes/ Windows Azure AD Outage https://status.azure.com/status IBM DB2 Patch https://www.ibm.com/support/pages/node/6427855

Wireshark Code Execution Exploit https://gitlab.com/wireshark/wireshark/-/issues/17232 Google Chrome Vulnerability Exploited in the Wild https://vulmon.com/vulnerabilitydetails?qid=CVE-2021-21193 Malware Installs Honeypot https://blog.netlab.360.com/new_threat_zhtrap_botnet_en/ Twitter "Memphis" Bug https://www.bleepingcomputer.com/news/technology/twitter-bug-automatically-suspends-you-when-tweeting-memphis/