Noodle RAT: Reviewing the Backdoor Used by Chinese-Speaking Groups


Since 2022, Trend Micro researchers have been investigating numerous targeted attacks in the Asia-Pacific region that used the same ELF backdoor.

Most vendors identify this backdoor as a variant of existing malware such as Gh0st RAT or Rekoobe. However, Trend Micro unearthed the truth: this backdoor is not merely a variant of existing malware, but is a new type altogether. The researchers suspect it is being used by Chinese-speaking groups engaged in either espionage or cybercrime. We dubbed this formerly undocumented malware as “Noodle RAT.” Noodle RAT, also known as ANGRYREBEL or Nood RAT, is a relatively simple backdoor confirmed to have both Windows (Win.NOODLERAT) and Linux (Linux.NOODLERAT) versions.

Read more…
Source: Trend Micro


Sign up for our Newsletter


Related:

  • TrickBot malware now checks screen resolution to evade analysis

    July 1, 2020

    The infamous TrickBot trojan has started to check the screen resolutions of victims to detect whether the malware is running in a virtual machine. When researchers analyze malware, they typically do it in a virtual machine that is configured with various analysis tools. Due to this, malware commonly uses anti-VM techniques to detect whether the malware is ...

  • Threat Assessment: EKANS Ransomware

    June 26, 2020

    Unit 42 researchers have observed recent EKANS (Snake backward) ransomware activity affecting multiple industries in the U.S and Europe. As a result, we’ve created this threat assessment report for the activities of this ransomware. Identified techniques and campaigns can be visualized using the Unit 42 Playbook Viewer. EKANS, which was first observed in January 2020, has relatively ...

  • Lucifer: New Cryptojacking and DDoS Hybrid Malware Exploiting High and Critical Vulnerabilities to Infect Windows Devices

    June 24, 2020

    On May 29, 2020, Unit 42 researchers discovered a new variant of a hybrid cryptojacking malware from numerous incidents of CVE-2019-9081 exploitation in the wild. A closer look revealed the malware, which we’ve dubbed “Lucifer”, is capable of conducting DDoS attacks and well-equipped with all kinds of exploits against vulnerable Windows hosts. The first wave of the ...

  • Magnitude exploit kit – evolution

    June 24, 2020

    Exploit kits are not as widespread as they used to be. In the past, they relied on the use of already patched vulnerabilities. Newer and more secure web browsers with automatic updates simply do not allow known vulnerabilities to be exploited. It was very different back in the heyday of Adobe Flash because it’s just ...

  • Oh, what a boot-iful mornin’

    June 23, 2020

    In mid-April, Kaspersky threat monitoring systems detected malicious files being distributed under the name “on the new initiative of the World Bank in connection with the coronavirus pandemic” (in Russian) with the extension EXE or RAR. Inside the files was the well-known Rovnix bootkit. There is nothing new about cybercriminals exploiting the coronavirus topic; the ...

  • XORDDoS, Kaiji Botnet Malware Variants Target Exposed Docker Servers

    June 22, 2020

    Researchers at Trend Micro have recently detected variants of two existing Linux botnet malware types targeting exposed Docker servers; these are XORDDoS malware (detected by Trend Micro as Backdoor.Linux.XORDDOS.AE) and Kaiji DDoS malware (detected by Trend Micro as DDoS.Linux.KAIJI.A). Having Docker servers as their target is a new development for both XORDDoS and Kaiji; XORDDoS was known ...