Software

Qilin is a ransomware family operated as a ransomware-as-a-service (RaaS) that has been active since at least 2022. It includes variants written in Go and Rust capable of targeting Windows, Linux, and VMware ESXi environments. Qilin shares functionality overlaps with Black Basta, REvil, and BlackCat ransomware. Qilin affiliates have targeted multiple entities worldwide with the majority of victims in the US, France, Canada, and the UK, primarily in the manufacturing, technology, financial services, and healthcare sectors.[1][2][3][4][5]

QuasarRAT is an open-source, remote access tool that has been publicly available on GitHub since at least 2014. QuasarRAT is developed in the C# language.[1][2]

Quick Assist is a remote assistance tool primarily for Microsoft Windows, although a macOS version also exists. Quick Assist allows for remote screen sharing and, with end user approval, remote control and command execution on the enabling device.[1][2]

QuietSieve is an information stealer that has been used by Gamaredon Group since at least 2021.[1]

RAPIDPULSE is a web shell that exists as a modification to a legitimate Pulse Secure file that has been used by APT5 since at least 2021.[1]

RARSTONE is malware used by the Naikon group that has some characteristics similar to PlugX. [1]

RATANKBA is a remote controller tool used by Lazarus Group. RATANKBA has been used in attacks targeting financial institutions in Poland, Mexico, Uruguay, the United Kingdom, and Chile. It was also seen used against organizations related to telecommunications, management consulting, information technology, insurance, aviation, and education. RATANKBA has a graphical user interface to allow the attacker to issue jobs to perform on the infected machines. [1] [2]

RCSAndroid is Android malware. [1]

RCSession is a backdoor written in C++ that has been in use since at least 2018 by Mustang Panda and by Threat Group-3390 (Type II Backdoor).[1][2][3]

RDAT is a backdoor used by the suspected Iranian threat group OilRig. RDAT was originally identified in 2017 and targeted companies in the telecommunications sector.[1]

RDFSNIFFER is a module loaded by BOOSTWRITE which allows an attacker to monitor and tamper with legitimate connections made via an application designed to provide visibility and system management capabilities to remote IT techs.[1]

REPTILE is an open-source Linux rootkit with multiple components that provides backdoor access and functionality.[1]

REvil is a ransomware family that has been linked to the GOLD SOUTHFIELD group and operated as ransomware-as-a-service (RaaS) since at least April 2019. REvil, which as been used against organizations in the manufacturing, transportation, and electric sectors, is highly configurable and shares code similarities with the GandCrab RaaS.[1][2][3]

REvil is a ransomware family that has been linked to the GOLD SOUTHFIELD group and operated as ransomware-as-a-service (RaaS) since at least April 2019. REvil, which as been used against organizations in the manufacturing, transportation, and electric sectors, is highly configurable and shares code similarities with the GandCrab RaaS.[1][2][3]

RGDoor is a malicious Internet Information Services (IIS) backdoor developed in the C++ language. RGDoor has been seen deployed on webservers belonging to the Middle East government organizations. RGDoor provides backdoor access to compromised IIS servers. [1]

RIFLESPINE is a cross-platform backdoor that leverages Google Drive for file transfer and command execution.[1]

RIPTIDE is a proxy-aware backdoor used by APT12. [1]

ROADSWEEP is a ransomware that was deployed against Albanian government networks during HomeLand Justice along with the CHIMNEYSWEEP backdoor.[1]

ROADTools is a framework for enumerating Azure Active Directory environments. The tool is written in Python and publicly available on GitHub.[1]

ROAMINGHOUSE is a dropper malware used by MirrorFace to extract and execute embedded payloads including UPPERCUT components.[1]

ROCKBOOT is a Bootkit that has been used by an unidentified, suspected China-based group. [1]

ROKRAT is a cloud-based remote access tool (RAT) used by APT37 to target victims in South Korea. APT37 has used ROKRAT during several campaigns from 2016 through 2021.[1][2][3]

RTM is custom malware written in Delphi. It is used by the group of the same name (RTM). Newer versions of the malware have been reported publicly as Redaman.[1][2]

Raccoon Stealer is an information stealer malware family active since at least 2019 as a malware-as-a-service offering sold in underground forums. Raccoon Stealer has experienced two periods of activity across two variants, from 2019 to March 2022, then resurfacing in a revised version in June 2022.[1][2]

Ragnar Locker is a ransomware that has been in use since at least December 2019.[1][2]