Malicious Package

Overview bot3o is a malicious package. It attempts typosquatting popular packages. The malicious script is base64 obfuscated located in init.py file and tries to steal the current username, platform and IP information and send them to a remote host. Malicious behavior python import getpass import...

Malicious Package

Overview s3tranfer is a malicious package. It attempts typosquatting popular packages. The malicious script is base64 obfuscated located in init.py file and tries to steal the current username, platform and IP information and send them to a remote host. Malicious behavior python import getpass...

Google Chrome V8 Type Obfuscation Vulnerability (CNVD-2023-12021)

Google Chrome is a web browser from Google, an American company. A type obfuscation vulnerability exists in versions prior to Google Chrome 110.0.5481.77, which stems from the presence of type obfuscation in V8. An attacker could exploit this vulnerability to cause heap corruption via specially...

Linux Variant of Clop Ransomware Spotted, But Uses Faulty Encryption Algorithm

The first-ever Linux variant of the Clop ransomware has been detected in the wild, but with a faulty encryption algorithm that has made it possible to reverse engineer the process. "The ELF executable contains a flawed encryption algorithm making it possible to decrypt locked files without paying...

Google Chrome 安全漏洞

Google Chrome is a web browser from Google, an American company. A type obfuscation vulnerability exists in versions prior to Google Chrome 110.0.5481.77, which stems from the presence of type obfuscation in V8. An attacker could exploit this vulnerability to cause heap corruption via specially...

GuLoader Malware Using Malicious NSIS Executables to Target E-Commerce Industry

E-commerce industries in South Korea and the U.S. are at the receiving end of an ongoing GuLoader malware campaign, cybersecurity firm Trellix disclosed late last month. The malspam activity is notable for transitioning away from malware-laced Microsoft Word documents to NSIS executable files for...

FormBook Malware Spreads via Malvertising Using MalVirt Loader to Evade Detection

An ongoing malvertising campaign is being used to distribute virtualized .NET loaders that are designed to deploy the FormBook information-stealing malware. "The loaders, dubbed MalVirt, use obfuscated virtualization for anti-analysis and evasion along with the Windows Process Explorer driver for...

FormBook Malware Spreads via Malvertising Using MalVirt Loader to Evade Detection

An ongoing malvertising campaign is being used to distribute virtualized .NET loaders that are designed to deploy the FormBook information-stealing malware. "The loaders, dubbed MalVirt, use obfuscated virtualization for anti-analysis and evasion along with the Windows Process Explorer driver for...

PixPirate: New Android Banking Trojan Targeting Brazilian Financial Institutions

A new Android banking trojan has set its eyes on Brazilian financial institutions to commit fraud by leveraging the PIX payments platform. Italian cybersecurity company Cleafy, which discovered the malware between the end of 2022 and the beginning of 2023, is tracking it under the name PixPirate...

DynamicPHPCode Filtering Bypass leads to Remote Code Execution

Description The "Websites" module in Dolibarr CRM version 6.0.3 and below has "checkPHPCode" function check to ensure that the page not contains any malicious function. However, this funtion only check by using match word searching, that allows malicious authenticated user can bypass by using...

Researchers Uncover Packer Used by Several Malware to Evade Detection for 6 Years

A shellcode-based packer dubbed TrickGate has been successfully operating without attracting notice for over six years, while enabling threat actors to deploy a wide range of malware such as TrickBot, Emotet, AZORult, Agent Tesla, FormBook, Cerber, Maze, and REvil over the years. "TrickGate manag...

DFShell - The Best Forwarded Shell

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3 Lifehacks While Analyzing Orcus RAT in a Malware Sandbox

Orcus is a Remote Access Trojan with some distinctive characteristics. The RAT allows attackers to create plugins and offers a robust core feature set that makes it quite a dangerous malicious program in its class. RAT is quite a stable type that always makes it to the top. --- ANY.RUN's top...

GuLoader: The NSIS Vantage Point

GuLoader: The NSIS Vantage Point By Nico Paulo Yturriaga · January 24, 2023 GuLoader is an advanced shellcode downloader infamous for using anti-analysis tricks to evade detection and obstruct reverse engineering. As of this writing, the GuLoader campaign is aggressively ongoing. Trellix’s...

GuLoader: The NSIS Vantage Point

GuLoader: The NSIS Vantage Point By Nico Paulo Yturriaga · January 24, 2023 GuLoader is an advanced shellcode downloader infamous for using anti-analysis tricks to evade detection and obstruct reverse engineering. As of this writing, the GuLoader campaign is aggressively ongoing. Trellix’s...

FortiOS Flaw Exploited as Zero-Day in Attacks on Government and Organizations

A zero-day vulnerability in FortiOS SSL-VPN that Fortinet addressed last month was exploited by unknown actors in attacks targeting governments and other large organizations. "The complexity of the exploit suggests an advanced actor and that it is highly targeted at governmental or...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel has a security vulnerability that stems from type obfuscation, which leads to denial of service. No details of the vulnerability are currently available...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel has a security vulnerability that stems from type obfuscation, which leads to denial of service. No details of the vulnerability are currently available...

Linux kernel has unspecified vulnerabilities (CNVD-2023-06474)

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel has a security vulnerability that stems from type obfuscation, which leads to denial of service. No details of the vulnerability are currently available...

Linux kernel has unspecified vulnerabilities (CNVD-2023-06531)

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel has a security vulnerability that stems from type obfuscation, which leads to denial of service. No details of the vulnerability are currently available...