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Nippon Steel Solutions suffered a data breach following a zero-day attack

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Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

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Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

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RAT

Pierluigi Paganini January 25, 2022
Latest version of Android RAT BRATA wipes devices after stealing data

A new version of the BRATA malware implements a functionality to perform a factory reset of the device to wipe all data. The new version of the BRATA Android malware supports new features, including GPS tracking and a functionality to perform a factory reset on the device. Security experts at Kaspersky discovered the Android RAT […]

Pierluigi Paganini December 20, 2021
DarkWatchman RAT uses Windows Registry fileless storage mechanism

DarkWatchman is a new lightweight javascript-based Remote Access Trojan (RAT) that uses novel methods for fileless persistence. Recently Prevailion experts detected a malicious javascript-based Remote Access Trojan (RAT) dubbed DarkWatchman that uses a robust Domain Generation Algorithm (DGA) to contact the C2 infrastructure and novel methods for fileless persistence, on-system activity, and dynamic run-time capabilities […]

Pierluigi Paganini November 28, 2021
RATDispenser, a new stealthy JavaScript loader used to distribute RATs

RATDispenser is a new stealthy JavaScript loader that is being used to spread multiple remote access trojans (RATs) into the wild. Researchers from the HP Threat Research team have discovered a new stealthy JavaScript loader dubbed RATDispenser that is being used to spread a variety of remote access trojans (RATs) in attacks into the wild. Experts […]

Pierluigi Paganini November 13, 2021
GravityRAT returns disguised as an end-to-end encrypted chat app

Threat actors are distributing the GravityRAT remote access trojan masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Threat actors are distributing the GravityRAT RAT masqueraded as an end-to-end encrypted chat application named SoSafe Chat. GravityRAT was first spotted by Cisco Talos researchers in 2017 who speculate it remained under the radar for at least a […]

Pierluigi Paganini June 24, 2021
ChaChi, a GoLang Trojan used in ransomware attacks on US schools

A new Trojan written in the Go programming language, tracked as ChaChi, was involved in ransomware attacks against government agencies and US schools. Researchers from BlackBerry Threat Research and Intelligence spotted a new RAT written in the Go programming language, dubbed ChaChi, which has been used by PYSA (aka Mespinoza) operators to target victims globally. The […]

Pierluigi Paganini May 16, 2021
MSBuild tool used to deliver RATs filelessly

Hackers abuses Microsoft Build Engine (MSBuild) to filelessly deliver malware on targeted Windows systems, including RAT and password-stealer. Researchers from Anomali observed threat actors abusing Microsoft Build Engine (MSBuild) to filelessly deliver remote access trojans and RedLine Stealer password-stealing malware on targeted Windows systems. “Anomali Threat Research discovered a campaign in which threat actors used […]

Pierluigi Paganini January 14, 2021
Operation Spalax, an ongoing malware campaign targeting Colombian entities

Security experts from ESET uncovered an ongoing surveillance campaign, dubbed Operation Spalax, against Colombian government institutions and private companies. Malware researchers from ESET uncovered an ongoing surveillance campaign, dubbed Operation Spalax, against Colombian entities exclusively. The attacks aimed at government institutions and private companies, most of them in the energy and metallurgical sectors.  The campaign […]

Pierluigi Paganini January 06, 2021
Fake Trump sex video used to spread QNode RAT

Researchers uncovered a malspam campaign that spreads the QNode remote access Trojan (RAT) using fake Trump’s sex scandal video as bait. Security experts from Trustwave uncovered a malspam campaign that is delivering the QNode remote access Trojan (RAT) using fake Trump’s sex scandal video as bait. The spam messages use the subject “GOOD LOAN OFFER!!” […]

Pierluigi Paganini December 10, 2020
njRAT RAT operators leverage Pastebin C2 tunnels to avoid detection

Threat actors behind the njRAT Remote Access Trojan (RAT) are leveraging active Pastebin Command and Control Tunnels to avoid detection. Researchers from Palo Alto Networks’ Unit 42 reported that operators behind the njRAT Remote Access Trojan (RAT), aka Bladabindi, are leveraging Pastebin Command and Control tunnels to avoid detection.  “In observations collected since October 2020, […]

Pierluigi Paganini December 01, 2020
Malicious npm packages spotted delivering njRAT Trojan

npm security staff removed two packages that contained malicious code to install the njRAT remote access trojan (RAT) on developers’ computers. Security staff behind the npm repository removed two packages that were found containing the malicious code to install the njRAT remote access trojan (RAT) on computers of JavaScript and Node.js developers who imported and […]

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    recent articles

    Nippon Steel Solutions suffered a data breach following a zero-day attack

    Data Breach / July 09, 2025

    Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

    Malware / July 09, 2025

    Hackers weaponize Shellter red teaming tool to spread infostealers

    Malware / July 09, 2025

    Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

    Security / July 08, 2025

    Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

    Intelligence / July 08, 2025

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