Hanoi Police Issue Warning on Dangerous Malware Strains Targeting Mobile Devices

Hanoi Police Issue Warning on Dangerous Malware Strains Targeting Mobile Devices

First seen 26 Aug 2026, 23:34 UTC Vietnam.Vn 69.9

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Hanoi police have issued a warning regarding several dangerous malware strains, including RedHook spyware and StormEncryptor ransomware, which are being exploited by hacker groups. RedHook targets Android devices, spreading through fake SMS and messaging apps, and can gain control over user interfaces without rooting the device. It uses phishing techniques to request Accessibility Services permission, allowing it to perform actions like keylogging and unauthorized money transfers. StormEncryptor ransomware, deployed by the hacking group Storm-1175, targets Windows Server and workstation systems, exploiting the CVE-2026-18577 vulnerability on the N-able N-central platform to gain administrative control. The ransomware can encrypt data and threaten data leaks if ransoms are not paid. Both malware strains pose significant risks to the cybersecurity of agencies and organizations in Hanoi.

Key Points: • RedHook spyware targets Android devices through fake messages and apps. • StormEncryptor ransomware exploits CVE-2026-18577 to attack Windows systems. • Hanoi police emphasize the urgent need for cybersecurity measures.

Timeline

2026-08-02
CVE-2026-18577 published
A critical security vulnerability in N-able N-central was disclosed, allowing unauthorized access.
Vietnam.Vn
2026-08-03
CVE-2026-18577 added to CISA KEV
CISA listed the vulnerability as actively exploited, raising awareness among organizations.
Vietnam.Vn
2026-08-04
First public PoC for CVE-2026-18577
Proof-of-concept code for exploiting the vulnerability was made publicly available.
Vietnam.Vn
2026-08-11
StormEncryptor ransomware detected
The ransomware was identified as targeting internal networks of organizations, exploiting CVE-2026-18577.
Vietnam.Vn
2026-08-26
Hanoi police issue malware warning
Authorities warned of the dangers posed by RedHook and StormEncryptor, urging immediate cybersecurity measures.
Vietnam.Vn