SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

• SANS Stormcast Friday, July 11th, 2025: SSH Tunnel; FortiWeb SQL Injection; Ruckus Unpatched Vuln; Missing Motherboard Patches;

  SSH Tunneling in Action: direct-tcp requests Attackers are compromising ssh servers to abuse them as relays. The attacker will configure port forwarding direct-tcp connections to forward traffic to a victim. In this particular case, the Yandex mail server was the primary victim of these attacks. https://isc.sans.edu/diary/SSH%20Tunneling%20in%20Action%3A%20direct-tcp%20requests%20%5BGuest%20Diary%5D/32094 Fortiguard FortiWeb Unauthenticated SQL injection in GUI (CVE-2025-25257) An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability [CWE-89] in FortiWeb may allow an unauthenticated attacker to execute unauthorized SQL code or commands via crafted HTTP or HTTPs requests. https://www.fortiguard.com/psirt/FG-IR-25-151 Ruckus Virtual SmartZone (vSZ) and Ruckus Network Director (RND) contain multiple vulnerabilities Ruckus products suffer from a number of critical vulnerabilities. There is no patch available, and users are advised to restrict access to the vulnerable admin interface. https://kb.cert.org/vuls/id/613753

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• SANS Stormcast Thursday, July 10th, 2025: Internal CA with ACME; TapJacking on Android; Adobe Patches;

  Setting up Your Own Certificate Authority for Development: Why and How. Some tips on setting up your own internal certificate authority using the smallstep CA. https://isc.sans.edu/diary/Setting%20up%20Your%20Own%20Certificate%20Authority%20for%20Development%3A%20Why%20and%20How./32092 Animation-Driven Tapjacking on Android Attackers can use a click-jacking like trick to trick victims into clicking on animated transparent dialogs opened from other applications. https://taptrap.click/usenix25_taptrap_paper.pdf Adobe Patches Adobe patched 13 different products yesterday. Most concerning are vulnerabilities in Coldfusion that include code execution and arbitrary file disclosure vulnerabilities. https://helpx.adobe.com/security/security-bulletin.html

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• SANS Stormcast Wednesday, July 9th, 2025: Microsoft Patches; Opposum Attack;

  Microsoft Patch Tuesday, July 2025 Today, Microsoft released patches for 130 Microsoft vulnerabilities and 9 additional vulnerabilities not part of Microsoft's portfolio but distributed by Microsoft. 14 of these are rated critical. Only one of the vulnerabilities was disclosed before being patched, and none of the vulnerabilities have so far been exploited. https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%2C%20July%202025/32088 Opposum Attack If a TLS server is configured to allow switching from HTTP to HTTPS on a specific port, an attacker may be able to inject a request into the data stream. https://opossum-attack.com/ Ivanti Security Updates Ivanty fixed vulnerabilities in Ivanty Connect Secure, EPMM, and EPM. In particular the password decryption vulnerabliity may be interesting. https://www.ivanti.com/blog/july-security-update-2025

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• SANS Stormcast Tuesday, July 8th, 2025: Detecting Filename (Windows); Atomic Stealer now with Backdoor; SEO Scams

  What s My File Name Malware may use the GetModuleFileName API to detect if it was renamed to a name typical for analysis, like sample.exe or malware.exe https://isc.sans.edu/diary/What%27s%20My%20%28File%29Name%3F/32084 Atomic macOS infostealer adds backdoor for persistent attacks Malware analyst discovered a new version of the Atomic macOS info-stealer (also known as 'AMOS') that comes with a backdoor, to attackers persistent access to compromised systems. https://moonlock.com/amos-backdoor-persistent-access HOUKEN SEEKING A PATH BY LIVING ON THE EDGE WITH ZERO-DAYS At the beginning of September 2024, an attacker repeatedly exploited vulnerabilities CVE-2024- 8190, CVE-2024-8963, and CVE-2024-9380 vulnerabilities to remotely execute arbitrary code on vulnerable Ivanti Cloud Service Appliance devices. https://www.cert.ssi.gouv.fr/uploads/CERTFR-2025-CTI-009.pdf SEO Scams Targeting Putty, WinSCP, and AI Tools Paid Google ads are advertising trojaned versions of popuplar tools like ssh and winscp https://arcticwolf.com/resources/blog-uk/malvertising-campaign-delivers-oyster-broomstick-backdoor-via-seo-poisoning-and-trojanized-tools/

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• SANS Stormcast Monday, July 7th, 2025: interesting usernames; More sudo issues; CitrixBleed2 PoC; Short Lived Certs

  Interesting ssh/telnet usernames Some interesting usernames observed in our honeypots https://isc.sans.edu/diary/A%20few%20interesting%20and%20notable%20ssh%20telnet%20usernames/32080 More sudo trouble The host option in Sudo can be exploited to execute commands on unauthorized hosts. https://www.stratascale.com/vulnerability-alert-CVE-2025-32462-sudo-host CitrixBleed2 PoC Posted (CVE-2025-5777) WatchTwer published additional details about the recently patched CitrixBleed vulnerability, including a PoC exploit. https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/ Instagram Using Six Day Certificates Instagram changes their TLS certificates daily and they use certificates that are just about to expire in a week. https://hereket.com/posts/instagram-single-day-certificates/

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