Johannes B. Ullrich

SANS Internet Storm Center's Daily Network Security News Podcast

News EN ↓ 1000 episodes

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 minutes 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 Storm Center. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .

Author

Johannes B. Ullrich

Category

News

Podcast website

isc.sans.edu

Latest episode

Jul 9, 2026

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Episodes

Network Security News Summary for Wednesday August 31st, 2022 31.08.2022

IRC Bot in Bash; Webb Image Malware; Malicious Chrome Extension; Chromium Clipboard Access Two things that will never die: bash scripts and irc https://isc.sans.edu/diary/Two+things+that+will+never+die%3A+bash+scripts+and+IRC%21/28998 Malware using James Webb Telescope images https://www.securonix.com/blog/golang-attack-campaign-gowebbfuscator-leverages-office-macros-and-james-webb-images-to-infec...

Network Security News Summary for Tuesday August 30th, 2022 30.08.2022

UTF7 Update; Twilio Breach Aftermath; PDF Reader Adware; Google Block Blockers Update: VBA Malcode & UTF7 (APT-C-35) https://isc.sans.edu/diary/Update%3A+VBA+Maldoc+%26+UTF7+%28APT-C-35%29/28994 Twilio Breach used to access 2FA Tokens https://sec.okta.com/scatterswine Popular PDF Reader Adware https://www.malwarebytes.com/blog/news/2022/08/adware-found-on-google-play-pdf-reader-servicing-up-full-s...

Network Security News Summary for Monday August 29th, 2022 29.08.2022

Cobalt Strike False Pos; Analyzing HTTP/2; Sysmon Update; Paypal/Coinbase Phish; eth.link at risk Dealing With False Positives when Scanning Memory Dumps for Cobalt Strike Beacons https://isc.sans.edu/diary/Dealing+With+False+Positives+when+Scanning+Memory+Dumps+for+Cobalt+Strike+Beacons/28990 HTTP2 Packet Analysis with Wireshark https://isc.sans.edu/diary/HTTP2+Packet+Analysis+with+Wireshark/2898...

Network Security News Summary for Friday August 26th, 2022 26.08.2022

URL Shorteners; PyPi Phishing; Oktapus; Genshin Impact Driver; LastPass; Bitbucket Vuln; Taking Apart URL Shorteners https://isc.sans.edu/diary/Taking+Apart+URL+Shorteners/28980 Python Developers Phished for PyPi Credentials https://twitter.com/pypi/status/1562442188285308929 Group IB Connects Twilio and Cloudflare Phishing attacks to others https://www.helpnetsecurity.com/2022/08/25/0ktapus-twili...

Network Security News Summary for Thursday August 25th, 2022 25.08.2022

Monster Libra; Tox Coinminers; Carbon Black Blue Screen; GitLab Vulnerability Monster Libra -> IcedID -> Cobalt Strike and DarkVNC https://isc.sans.edu/forums/diary/VNC/28974/ Is Tox the New C&C Method for Coinminers? https://www.uptycs.com/blog/is-tox-the-new-cc-method-for-coinminers Carbon Black Blue Screens https://community.carbonblack.com/t5/Knowledge-Base/Endpoint-Standard-Sudden-Blue-Screen...

Network Security News Summary for Wednesday August 24th, 2022 24.08.2022

security.txt file; Detecting Python Malware; Hyperscrape; Firefox and IBM MQ Patches Who's Looking at Your security.txt File https://isc.sans.edu/diary/Who%27s+Looking+at+Your+security.txt+File%3F/28972 Assessing Python Malware Detectors with a Benchmark Dataset https://blog.chainguard.dev/taming-python-malware-scanners/ New Iranian APT Data Extraction Tool https://blog.google/threat-analysis-grou...

Network Security News Summary for Tuesday August 23rd, 2022 23.08.2022

32/64 Bit Malware; FBI Home Proxy Warning 32 or 64 Bits Malware https://isc.sans.edu/diary/32+or+64+bits+Malware%3F/28968 Proxies and Configurations Used for Credential Stuffing Attacks https://www.ic3.gov/Media/News/2022/220818.pdf DirtyCred Linux Privilege Escalation Vulnerablity https://www.blackhat.com/us-22/briefings/schedule/#cautious-a-new-exploitation-method-no-pipe-but-as-nasty-as-dirty-p...

Network Security News Summary for Monday August 22nd, 2022 22.08.2022

Astaroth Malware targeting Brazil; Android Ring App XSS; Brazil malspam pushes Astaroth (Guildma) malware https://isc.sans.edu/diary/Brazil+malspam+pushes+Astaroth+%28Guildma%29+malware/28962 Android Ring App XSS https://checkmarx.com/blog/amazon-quickly-fixed-a-vulnerability-in-ring-android-app-that-could-expose-users-camera-recordings/ iOS in App Browser Security Issues https://krausefx.com/blog...

Network Security News Summary for Friday August 19th, 2022 18.08.2022

Cowrie Summaries; TP-Link; Safari Update; iOS VPN Leaks Honeypot Attack Summaries with Python https://isc.sans.edu/diary/Honeypot+Attack+Summaries+with+Python/28956 TP-Link Vulnerability https://blog.viettelcybersecurity.com/1day-to-0day-on-tl-link-tl-wr841n/ Safari Update https://support.apple.com/en-us/HT213414 iOS VPN Leaks https://www.michaelhorowitz.com/VPNs.on.iOS.are.scam.php Janet Jackson...

Network Security News Summary for Thursday August 18th, 2022 18.08.2022

Voip Experiment; Apple 0-Days; Chrome 0-Day; Insufficient Cisco Patch A Quick VoIP Experiment https://isc.sans.edu/diary/A+Quick+VoIP+Experiment/28950 Apple Patches Two Exploited Vulnerabilities https://isc.sans.edu/diary/Apple+Patches+Two+Exploited+Vulnerabilities/28952 Google Chrome Update https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.html Cisco staystaystay...

Network Security News Summary for Wednesday August 17th, 2022 16.08.2022

UTF7 Maldoc; SEABORGIUM Shutdown; UWB RTLS Security VBA Maldoc and UTF7 (APT-C-35) https://isc.sans.edu/diary/VBA+Maldoc+%26+UTF7+%28APT-C-35%29/28946 Disrupting SEABORGIUM's Ongoing Phishing Operations https://www.microsoft.com/security/blog/2022/08/15/disrupting-seaborgiums-ongoing-phishing-operations/ UWB Real Time Location Systems: How Secure Radio Communcations May Fail in Practice. keywords:...

Network Security News Summary for Tuesday August 16th, 2022 16.08.2022

Realtek Vuln Followup; MacOS Priv Escalatio; Zoom; Vuln Bootloaders; HPE ILO Realtek CVE-2022-27255 Followup (snort signature and presentation) https://isc.sans.edu/diary/Realtek+SDK+SIP+ALG+Vulnerability%3A+A+Big+Deal%2C+but+not+much+you+can+do+about+it.+CVE+2022-27255/28940 MacOS Privilege Escalation https://sector7.computest.nl/post/2022-08-process-injection-breaking-all-macos-security-layers-w...

Network Security News Summary for Monday August 15th, 2022 14.08.2022

CVE-2022-27255 Realtek SDK Vuln; Voicmail HTML Phish; Palo Alto DDoS Realtek eCOS SDK SIP ALG Vulnerability https://isc.sans.edu/diary/Phishing+HTML+Attachment+as+Voicemail+Audio+Transcription/28938 Phishing HTML Attachment as Voicemail Audio Transcription https://isc.sans.edu/diary/Phishing+HTML+Attachment+as+Voicemail+Audio+Transcription/28938 CVE-2022-0028 PAN-OS: Reflected Amplification Denial...

Network Security News Summary for Friday August 12nd, 2022 12.08.2022

Infostealing with NSudo; Cisco Breach; Pulse Connect Secure Vuln; Cisco Vuln; InfoStealer Script Based on Curl and NSudo https://isc.sans.edu/diary/InfoStealer+Script+Based+on+Curl+and+NSudo/28932 Cisco Breach Details https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html Ivanti Pulse Connect Secure Privilege Escalation Vulnerability https://gist.github.com/JGarciaSec/2060ec1c8efc1d57...

Network Security News Summary for Thursday August 11st, 2022 11.08.2022

DNS Attacks; Defaultinator; Zimbra Compromise; vRealize Vuln; Snort/O365 false pos; And Here They Come Again: DNS Reflection Attacks https://isc.sans.edu/diary/And+Here+They+Come+Again%3A+DNS+Reflection+Attacks/28928 Rapid 7 Defaultinator https://defaultinator.com Zimbra Mass Compromise https://www.volexity.com/blog/2022/08/10/mass-exploitation-of-unauthenticated-zimbra-rce-cve-2022-27925/ VMWare...

Network Security News Summary for Wednesday August 10th, 2022 09.08.2022

Microsoft Patches; AEPIC Leak; Adobe Updates Microsoft August 2022 Patch Tuesday https://isc.sans.edu/diary/Microsoft+August+2022+Patch+Tuesday/28924 AEPIC Leak https://aepicleak.com Adobe security bulletins https://helpx.adobe.com/security/security-bulletin.html keywords: adobe; amd; intel; aepic; microsoft; patch tuesday; exchange server

Network Security News Summary for Tuesday August 9th, 2022 09.08.2022

JSON Logs; Edge Security; Malicious Python; New Orchard Botnet JSON All the Logs! https://isc.sans.edu/diary/JSON+All+the+Logs%21/28920 Microsoft Edge Enhanced Security https://docs.microsoft.com/en-us/deployedge/microsoft-edge-security-browse-safer Malicious Python Packages https://www.darkreading.com/application-security/10-malicious-packages-slither-pypi-registry New Orchard Botnet https://blog...

Network Security News Summary for Monday August 8th, 2022 07.08.2022

Exim Vuln; DockDockGo and Microsoft; Emergency Alerts; Slack Hash Leak; Zimbra flaw exploited Exim Vulnerability Silently Patched https://github.com/ivd38/exim_overflow DuckDuckGo Stopping Microsoft Tracking Code https://spreadprivacy.com/more-privacy-and-transparency/ Emergency Broadcast Messaging System Vulnerabilities https://content.govdelivery.com/accounts/USDHSFEMA/bulletins/3263326 Slack Le...

Network Security News Summary for Friday August 5th, 2022 04.08.2022

TLP 2.0; Cloudflare Mail Routing Bug; rsync vuln; Kaspersky VPN Vuln; TLP 2.0 is Here https://isc.sans.edu/diary/TLP+2.0+is+here/28914 Hijacking email with Cloudflare Email Routing https://albertpedersen.com/blog/hijacking-email-with-cloudflare-email-routing/ rsync arbitrary file write vulnerablity https://www.openwall.com/lists/oss-security/2022/08/02/1 Local privilege escalation in Kaspersky VPN...

Network Security News Summary for Thursday August 4th, 2022 03.08.2022

l9explore User Agent; Arris Vulnerability; Malicious Fork Flood; Paloalto Master key; Laravel; Cisco and DrayTek Vulns; l9explore and LeakIX Internet Wide Recon Scans https://isc.sans.edu/diary/l9explore+and+LeakIX+Internet+wide+recon+scans./28910 Arris / Arris Variant DSL/Fiber Router Critical Vulnerability http://derekabdine.com/blog/2022-arris-advisory 35,000 Malicious Repo Forks Flood GitHub h...

Network Security News Summary for Wednesday August 3rd, 2022 02.08.2022

Chinese Hacktivists; Zoho Password Manager Exploit; VMWare Update; Manjusaka Increase in Chinese "Hacktivism" Attacks https://isc.sans.edu/diary/Increase+in+Chinese+%22Hacktivism%22+Attacks/28906 Zoho Password Manager Exploit https://xz.aliyun.com/t/11578 VMWare Updates https://www.vmware.com/security/advisories/VMSA-2022-0021.html https://twitter.com/VietPetrus Manjusaka: A Chinese sibling of Sli...

Network Security News Summary for Tuesday August 2nd, 2022 02.08.2022

DDoS Post Mortem; Exposed Twitter Keys; TCL LinkHub Vuln; Jenkins Plugin Updates; A Little DDoS in the Morning https://isc.sans.edu/diary/A+Little+DDoS+In+the+Morning/28900 Exposed Twitter API Keys https://cloudsek.com/whitepapers_reports/how-leaked-twitter-api-keys-can-be-used-to-build-a-bot-army/ TCL LinkHub Serialization Issues https://blog.talosintelligence.com/2022/08/vulnerability-spotlight-...

Network Security News Summary for Monday August 1st, 2022 01.08.2022

PDF Analysis Primer; IPFS Phishing; Mail Stealing Browser Extension; NPM Package Issues; IP Cameras; PDF Analysis Introduction and OpenActions Entries https://isc.sans.edu/diary/PDF+Analysis+Intro+and+OpenActions+Entries/28894 IPFS The New Hotbed of Phishing https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/ipfs-the-new-hotbed-of-phishing/ Mail Stealing Browser Extension https://www....

Network Security News Summary for Friday July 29th, 2022 28.07.2022

Covert Bookmarks; SAMBA Bug; Apple BGP Hijack; Veritas and IBM Patches @sans_edu Exfiltrating Data with Bookmarks https://isc.sans.edu/diary/Exfiltrating+Data+With+Bookmarks/28890 Critical Samba Bug Could Let Anyone Become Domain Admin https://nakedsecurity.sophos.com/2022/07/27/critical-samba-bug-could-let-anyone-become-domain-admin-patch-now/ Apple IP Address Range Hijacked by Rostelecom https:/...

Network Security News Summary for Thursday July 28th, 2022 27.07.2022

IcedID Malware; WebAssembly Miners; Subzero and Knotweed; @sucurisecurity IcedID (BokBot) with Dark VNC and Cobalt Strike https://isc.sans.edu/diary//28884 Web Assembly Crypto Miners https://blog.sucuri.net/2022/07/cryptominers-webassembly-in-website-malware.html Subzero and Knotweed https://www.microsoft.com/security/blog/2022/07/27/untangling-knotweed-european-private-sector-offensive-actor-usin...

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