O termo ransomware é um tema frequente nas discussões sobre segurança cibernética. Trata-se de um tipo de malware que pode causar sérios danos a indivíduos e organizações, restringindo o acesso a dados vitais e sistemas inteiros. Neste artigo, vamos entender o que é ransomware, mitigações e formas de assegurar sua...
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An Explanation of Traffic Abnormal in the NTA DDoS Attack Alert
Traffic Abnormal does not differentiate between alert types. Any instance where the total traffic volume for a single destination IP exceeds the threshold is considered a traffic anomaly.
Apache Arrow PyArrow Arbitrary Code Execution Vulnerability (CVS 2023-47248) Notification
Overview Recently, NSFOCUS CERT found that Apache Arrow issued a security notice, which fixed an arbitrary code execution vulnerability in the PyArrow library (CVE-2023-47248). Due to PyArrow reading Arrow IPC, Feather, or Parquet data from untrusted sources, PyExtensionType creates an automatic loading feature that allows for deserialization of data from...
Why Isn’t My ChatGPT Working?
"My ChatGPT isn't working properly." “I can't log in, and it's not responding at all.†Just as OpenAI released a series of new features recently, ChatGPT experienced prolonged service disruptions last Wednesday. Subsequently, OpenAI issued a statement revealing that they were facing periodic outages across ChatGPT and the API due...
What are the differences between DDoS attacks on the application layer and the network layer
The market for services protecting against distributed denial of service attacks, or Anti-DDoS, has a significant focus on mitigating attacks aimed at the network layer of companies' infrastructure. In this type of attack, infected vectors are commonly used to generate requests without the aim of concrete communication, intending to flood...
Quais as diferenças entre ataques DDoS na camada de aplicação e na camada de rede?
O mercado de serviços de proteção contra ataques de negação de serviço distribuídos, ou Anti-DDoS - possui um grande foco na mitigação de ataques direcionados à camada de rede da infraestrutura das empresas. Neste tipo de ataque, os vetores infectados são utilizados comumente para gerar requisições sem objetivo de comunicação...
