[CERT-daily] Tageszusammenfassung - 05.10.2020

Daily end-of-shift report team at cert.at
Mon Oct 5 18:13:53 CEST 2020


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= End-of-Day report =
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Timeframe:   Freitag 02-10-2020 18:00 − Montag 05-10-2020 18:00
Handler:     Dimitri Robl
Co-Handler:  Thomas Pribitzer

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=       News        =
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∗∗∗ MosaicRegressor: Lurking in the Shadows of UEFI ∗∗∗
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We found a compromised UEFI firmware image that contained a malicious implant. To the best of our knowledge, this is the second known public case where malicious UEFI firmware in use by a threat actor was found in the wild.
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https://securelist.com/mosaicregressor/98849/


∗∗∗ Egregor Ransomware Threatens ‘Mass-Media’ Release of Corporate Data ∗∗∗
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The newly discovered ransomware is hitting companies worldwide, including the GEFCO global logistics company.
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https://threatpost.com/egregor-ransomware-mass-media-corporate-data/159816/


∗∗∗ Scanning for SOHO Routers, (Sat, Oct 3rd) ∗∗∗
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In the past 30 days lots of scanning activity looking for small office and home office (SOHO) routers targeting Netgear.
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https://isc.sans.edu/diary/rss/26638


∗∗∗ Raccine-Tool soll Schattenkopien von Windows vor Ransomware schützen ∗∗∗
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Erpressungstrojaner verschlüsseln Dateien und löschen Daten, die Opfer zur Wiederherstellung nutzen könnten. Das Gratis-Tool Raccine will Hilfe anbieten.
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https://heise.de/-4920206


∗∗∗ Attacks Aimed at Disrupting the Trickbot Botnet ∗∗∗
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Over the past 10 days, someone has been launching a series of coordinated attacks designed to disrupt Trickbot, an enormous collection of more than two million malware-infected Windows PCs that are constantly being harvested for financial data and are often used as the entry point for deploying ransomware within compromised organizations.
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https://krebsonsecurity.com/2020/10/attacks-aimed-at-disrupting-the-trickbot-botnet/


∗∗∗ Black-T: New Cryptojacking Variant from TeamTnT ∗∗∗
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Code within the Black-T malware sample gives evidence of a shift in tactics, techniques and procedures for TeamTnT operations.
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https://unit42.paloaltonetworks.com/black-t-cryptojacking-variant/


∗∗∗ Shodan Verified Vulns 2020-10-05 ∗∗∗
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Wie in unserem Blogpost vom September angekündigt, wollen wir monatlich einen Überblick zu Shodans "Verified Vulnerablilities" in Österreich bieten.
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https://cert.at/de/aktuelles/2020/10/shodan-verified-vulns-2020-10-05



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=  Vulnerabilities  =
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∗∗∗ Tenda Router Zero-Days Emerge in Spyware Botnet Campaign ∗∗∗
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A variant of the Mirai botnet, called Ttint, has added espionage capabilities to complement its denial-of-service functions.
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https://threatpost.com/tenda-router-zero-days-spyware-botnet/159834/


∗∗∗ Dringend patchen: Rund eine viertel Million Exchange-Server angreifbar ∗∗∗
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Kriminelle nutzen eine Lücke in Microsoft Exchange, um Server zu übernehmen. Dabei gibt es seit Februar einen Patch.
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https://heise.de/-4920095


∗∗∗ Security Bulletin: IBM Cloud Pak for Integration Operators affected by multiple vulnerabilities ∗∗∗
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Operators for BM Cloud Pak for Integration (CP4I) version 2020.2 are affected by vulnerabilities in Go prior to Go version 1.14.7.
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https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-integration-operators-affected-by-multiple-vulnerabilities/


∗∗∗ Multiple critical vulnerabilities in RocketLinx Series ∗∗∗
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https://sec-consult.com/en/blog/advisories/multiple-critical-vulnerabilities-in-rocketlinx-series/


∗∗∗ WAGO: XSS vulnerability in Web-UI in WAGO 750-88X and WAGO 750-89X ∗∗∗
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https://cert.vde.com/de-de/advisories/vde-2020-029


∗∗∗ WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version <= FW07 ∗∗∗
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https://cert.vde.com/de-de/advisories/vde-2020-027


∗∗∗ WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03 ∗∗∗
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https://cert.vde.com/de-de/advisories/vde-2020-028

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