ioc-scanner-CVE-2019-19781

Escáner de Indicadores de Compromiso para CVE-2019-19781 Este repositorio contiene una utilidad para detectar compromisos de los dispositivos Citrix ADC relacionados con CVE-2019-19781. La utilidad, y sus recursos, codifican indicadores de compromiso recopilados durante las investigaciones de...

ioc-scanner-CVE-2019-19781

CVE-2019-19781 入侵指标扫描器 本仓库包含一个用于检测与 CVE-2019-19781 相关的 Citrix ADC 设备是否被入侵的工具。 该工具及其资源编码了 FireEye Mandiant 调查过程中收集的入侵指标。 要了解更多信息，请阅读宣布该工具发布的博客。 总之，该工具将： 尽力识别已有的入侵行为。 但它不会 ： 100% 确定是否被入侵，或 告知设备是否易受利用。 借助社区反馈，该工具的检测能力可能会更加完善。 如有问题、想法或反馈，请提交问题、 提交 Pull Request、 或联系作者。 从本仓库的 Releases 标签页 下载独立工具。 特性...

CISA Releases Security Advisory for ThroughTek Kalay P2P SDK

CISA has released an Industrial Control Systems ICS advisory detailing a vulnerability affecting several versions of ThroughTek Kalay P2P Software Development Kit SDK. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrator...

M-Trends 2021: A View From the Front Lines

We are thrilled to launch M-Trends 2021, the 12th edition of our annual FireEye Mandiant publication. The past year has been unique, as we witnessed an unprecedented combination of global events. Business operations shifted in response to the worldwide pandemic and threat actors continued to...

Qualys Update on Accellion FTA Security Incident

Update April 2, 2021 to the March 3 original blog post: As part of our commitment to keeping customers and the community informed about how we are addressing and resolving the Accellion FTA cyber incident, we are providing the following update to confirm containment of the incident and share...

In Wild Critical Buffer Overflow Vulnerability in Solaris Can Allow Remote Takeover — CVE-2020-14871

FireEye Mandiant has been investigating compromised Oracle Solaris machines in customer environments. During our investigations, we discovered an exploit tool on a customer’s system and analyzed it to see how it was attacking their Solaris environment. The FLARE team’s Offensive Task Force analyz...

Critical Vulnerability in Citrix Application Delivery Controller, Gateway, and SD-WAN WANOP

Summary Note: As of January 24, 2020, Citrix has released all expected updates in response to CVE-2019-19781.1 On January 19, 2020, Citrix released firmware updates for Citrix Application Delivery Controller ADC and Citrix Gateway versions 11.1 and 12.0. On January 22, 2020, Citrix released...

Analyzing Dark Crystal RAT, a C# Backdoor

The FireEye Mandiant Threat Intelligence Team helps protect our customers by tracking cyber attackers and the malware they use. The FLARE Team helps augment our threat intelligence by reverse engineering malware samples. Recently, FLARE worked on a new C variant of Dark Crystal RAT DCRat that the...

A Dozen Nation-Backed APTs Tap COVID-19 to Cover Spy Attacks

Cybercriminals have seized on the novel coronavirus as a theme in their attacks, and it turns out that the most sophisticated players on that scene are no exception. According to Google’s Threat Analysis Group TAG, more than a dozen nation-state-backed APTs are using the COVID-19 pandemic as a...

Abusing DLL Misconfigurations — Using Threat Intelligence to Weaponize R&D

DLL Abuse Techniques Overview Dynamic-link library DLL side-loading occurs when Windows Side-by-Side WinSxS manifests are not explicit about the characteristics of DLLs being loaded by a program. In layman’s terms, DLL side-loading can allow an attacker to trick a program into loading a malicious...

MESSAGETAP: Who’s Reading Your Text Messages?

FireEye Mandiant recently discovered a new malware family used by APT41 a Chinese APT group that is designed to monitor and save SMS traffic from specific phone numbers, IMSI numbers and keywords for subsequent theft. Named MESSAGETAP, the tool was deployed by APT41 in a telecommunications networ...

TRITON Actor TTP Profile, Custom Attack Tools, Detections, and ATT&CK Mapping

Overview FireEye can now confirm that we have uncovered and are responding to an additional intrusion by the attacker behind TRITON at a different critical infrastructure facility. In December 2017, FireEye publicly released our first analysis on the TRITON attack where malicious actors used the...

Rooting a Logitech Harmony Hub: Improving Security in Today's IoT World

Introduction FireEye’s Mandiant Red Team recently discovered vulnerabilities present on the Logitech Harmony Hub Internet of Things IoT device that could potentially be exploited, resulting in root access to the device via SSH. The Harmony Hub is a home control system designed to connect to and...