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A targeted attack against a U.S.-based certified public accounting firm was discovered in May 2025 by cybersecurity experts, according to a recent study described in eSentire’s Threat Response Unit (TRU) Positives report. The campaign leveraged a novel crypter named “Ghost Crypt” to deliver PureRAT, a Remote Access Trojan (RAT) that has surged in prevalence throughout […]

The post Cybercriminals Use Zoho WorkDrive Folders to Spread Obfuscated PureRAT Malware appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

For the latest discoveries in cyber research for the week of 21st July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Luxury retailer Louis Vuitton has suffered a cyber-attack that resulted in the exfiltration of certain personal data of customers from the UK, South Korea, Turkey, Italy, and Sweden after unauthorized access to […]

The post 21st July – Threat Intelligence Report appeared first on Check Point Research.

FortiGuard Labs has discovered a sophisticated new ransomware strain called NailaoLocker that represents a significant departure from conventional encryption malware. This Windows-targeting threat introduces the first documented use of China’s SM2 cryptographic standard in ransomware operations, marking a notable shift toward region-specific cryptographic implementations in cybercriminal activities. The malware’s name, derived from the Chinese word […]

The post NailaoLocker Ransomware Attacking Windows Systems Using Chinese SM2 Cryptographic Standard appeared first on Cyber Security News.

Kaspersky MDR analysts recently uncovered a sophisticated targeted attack by the Chinese-speaking cyberespionage group APT41 against government IT services in the African region, marking a notable escalation in the group’s activity on the continent, which had previously seen minimal incidents from this actor. The attackers embedded hardcoded names of internal services, IP addresses, and proxy […]

The post APT41 Hackers Exploiting Atexec and WmiExec Windows Modules for Malware Deployment appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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