Tag: Ransomware

HavanaCrypt Ransomware Detection: New Ransomware Family Wreaks Havoc
HavanaCrypt Ransomware Detection: New Ransomware Family Wreaks Havoc

A new ransomware package dubbed HavanaCrypt quickly catapulted into operation earlier this summer and has already caused a fair share of trouble. HavanaCrypt is a .NET-compiled malware that uses an open-source obfuscation tool dubbed Obfuscar to facilitate code security in a .NET assembly. The ransomware operators use Microsoft Web hosting service IP address as its […]

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Redeemer Ransomware Detection: New Version Distributed on Underground Forums
Redeemer Ransomware Detection: New Version Distributed on Underground Forums

The Redeemer ransomware builder’s author put a new spin on the malware’s software, distributing its new version on cybercrime forums. Redeemer 2.0 ransomware version is written in C++ and is built to infect Windows OS hosts. The first version of Redeemer was released in the Summer of 2021, followed by its upgraded variant published last […]

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Zeppelin Ransomware Detection: CISA and FBI Issue a Joint Advisory for Enhanced Protection Against RaaS Threats
Zeppelin Ransomware Detection: CISA and FBI Issue a Joint Advisory for Enhanced Protection Against RaaS Threats

According to SOC Prime’s Detection as Code Innovation Report covering the threat landscape of 2021-2022, the Ransomware-as-a-Service (RaaS) model is gaining a monopoly in the cyber threat arena, with the majority of ransomware affiliates involved in diverse RaaS campaigns. On August 11, 2022, CISA, in conjunction with the FBI, issued a joint cybersecurity advisory on […]

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BlueSky Ransomware Detection: Targets Windows Hosts and Leverages Multithreading for Faster Encryption
BlueSky Ransomware Detection: Targets Windows Hosts and Leverages Multithreading for Faster Encryption

BlueSky ransomware represents a rapidly evolving malware family that involves sophisticated anti-analysis capabilities and constantly enhances its evasion techniques. BlueSky ransomware targets Windows hosts and relies on a multithreading technique for faster file encryption. Cybersecurity researchers attribute the revealed ransomware patterns to the adversary activity of the infamous Conti ransomware group, which has long been […]

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Cuba Ransomware Detection: Tropical Scorpius Threat Actors Deploy Novel RAT Malware in Targeted Attacks
Cuba Ransomware Detection: Tropical Scorpius Threat Actors Deploy Novel RAT Malware in Targeted Attacks

High-profile ransomware attacks illustrate a growing trend in the cyber threat arena in 2021-2022, with the majority of ransomware affiliates engaged in various ransomware-as-a-service (RaaS) programs. In May 2022, cybersecurity researchers noticed novel adversary campaigns deploying Cuba ransomware attributed to the malicious activity of a hacking group tracked as Tropical Scorpius. In these latest attacks, […]

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Cisco Hacked by Yanluowang: Detect Relevant Malicious Activity With Sigma Rules Kit
Cisco Hacked by Yanluowang: Detect Relevant Malicious Activity With Sigma Rules Kit

On August 10, 2022, Cisco officially confirmed its corporate network hack by the Yanluowang ransomware group earlier this year. The tech giant claims that the breach was reported internally on May 24 and was further investigated by Cisco Security Incident Response (CSIRT) team. This Cisco’s security incident made the headlines after the Yanluowang threat actors […]

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SolidBit Ransomware Detection: Novel Variant Targets Users of Popular Video Games and Social Media Platforms
SolidBit Ransomware Detection: Novel Variant Targets Users of Popular Video Games and Social Media Platforms

Ransomware attacks have become a constantly growing trend in the cyber threat arena since 2020, which continues to be on the rise in 2021-2022. Cybersecurity researchers have recently uncovered a new SolidBit ransomware variant, which targets gamers and social media users. The novel malware strain is spotted in the wild, being uploaded to GitHub and […]

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Gwisin Detection: Threat Actors Spread Gwisin Ransomware Targeting Korean Companies
Gwisin Detection: Threat Actors Spread Gwisin Ransomware Targeting Korean Companies

Gwisin ransomware targeting Korean companies in multiple industries is currently on the increase in the cyber threat arena. Attributed to the Korean-speaking threat actors, Gwisin ransomware is leveraged in targeted attacks at specific organizations rather than random individuals and does not perform malicious behaviors on its own, which makes its detection harder. The ransomware is […]

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LockBit 3.0 Ransomware Attack Detection: Deploy Cobalt Strike Beacons Abusing Microsoft Defender
LockBit 3.0 Ransomware Attack Detection: Deploy Cobalt Strike Beacons Abusing Microsoft Defender

LockBit threat actors have been recently under the spotlight in the cyber domain. In July 2022, the hacking collective hit the headlines by introducing the first-ever bug bounty program launched by a ransomware gang. In the latest cyber-attacks, the notorious ransomware group applies Living-off-the-Land tools by abusing the legitimate Microsoft Defender’s command-line utility to deploy […]

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BlackCat Ransomware Attacks: Threat Actors Use Brute Ratel and Cobalt Strike Beacons for Advanced Intrusions
BlackCat Ransomware Attacks: Threat Actors Use Brute Ratel and Cobalt Strike Beacons for Advanced Intrusions

Cybersecurity researchers have revealed a wave of new activity of the notorious BlackCat ransomware group deploying custom malware binaries for more sophisticated intrusions. In the latest attacks, threat actors have been leveraging Cobalt Strike beacons and a new penetration testing tool dubbed Brute Ratel, installing the latter as a Windows service on the compromised machines.  […]

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