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Blog de Seguridad

Blog de Seguridad de TrendAI

Blogs destacados

Malware
Malicious Memes that Communicate with Malware

We recently discovered malicious actors using steganography on memes. It should be noted that the malware was not downloaded from Twitter and that we did not observe what specific mechanism was used to deliver the malware to its victims.

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Hacker Infects Node.js Package to Steal from Bitcoin Wallets

A Node.js module with nearly two million downloads a week was compromised after the library was injected with malicious code programmed to steal bitcoins in wallet apps.

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AutoIt-Compiled Worm Sends Fileless BLADABINDI/njRAT

BLADABINDI’s customizability and seeming availability in the underground make it a prevalent threat. Last week, we came across a worm (Worm.Win32.BLADABINDI.AA) that propagates through removable drives and installs a fileless version of BLADABINDI.

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Malware
Aplicación bancaria falsa encontrada en Google Play utilizada en SMiShing

A medida que los usuarios comienzan a buscar aplicaciones y otros servicios de sus bancos, también aumentan las oportunidades para los estafadores. Un ejemplo reciente de esto es la aplicación Movil Secure, parte de un esquema de SMiShing dirigido a usuarios de habla hispana.

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Exploits & Zero-Days
Virtual Patching: Patch Those Vulnerabilities before They Can Be Exploited

The average organization takes over 30 days to patch operating systems and software, and longer for more complex business applications and systems. This infographic shows how virtual patching solutions can help mitigate threats from vulnerabilities.

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Targeted attacks
LoJax UEFI Rootkit Used in Cyberespionage

Security researchers came across a Unified Extensible Firmware Interface (UEFI) rootkit in the wild being used for cyberespionage. Named LoJax, the rootkit is reportedly packaged with other tools that modifies the system’s firmware to infect it with malware.

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Cyber crime
.EGG Files in Spam Delivers GandCrab v4.3 Ransomware to South Korean Users

We discovered spam mails abusing EGG (.egg) files to deliver the GandCrab v4.3 ransomware. Additionally, the operators behind the spam mails appear to be specifically going after South Korean users, as evidenced by the use of Hangul in the spam mails.

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Exploits & Zero-Days
Over 200,000 MikroTik Routers Compromised in Cryptojacking Campaign

Security researchers uncovered a cryptojacking campaign that exploits a vulnerability in MikroTik routers to inject a malicious version of Coinhive. Here’s what you need to know.

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Malware
Fileless Malware PowerGhost Targets Corporate Systems

A new fileless malware utilizes Powershell and EternalBlue via WMI for propagation, infecting workstations and servers connected to a local server with a cryptocurrency miner and a DDos tool. Significant infections have been detected in North America and Europ

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Phishing & BEC
FBI Report: Global BEC Losses Exceeded US$12 Billion in 2018

The Federal Bureau of Investigation (FBI) issued a public service announcement (PSA) regarding the continued increase of Business Email Compromise (BEC) scams, which total global losses have already reached over US$12 billion in 2018.

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