HyperBro

Signals

NVD · CVE-2026-18907 · Path Traversal in Download File Feature in com.talpa.hibrowser 2.23.1.1 on Android allows arbitrary file write via directory traversal sequences in the filenameNVD · CVE-2026-18897 · 8.8 · A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempENVD · CVE-2026-18896 · 6.3 · A vulnerability was determined in lavkush-maurya Student-Registration-System 1.0. The affected element is an unknown function of the file /student/changepass.phNVD · CVE-2026-18895 · 8.8 · A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulCISA KEV · CVE-2026-18556 · 7.4 · N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability · Added 2026-08-04 · Due 2026-08-07CISA KEV · CVE-2026-34486 · 7.5 · Apache Tomcat Missing Encryption of Sensitive Data Vulnerability · Added 2026-08-04 · Due 2026-08-07NVD · CVE-2026-18907 · Path Traversal in Download File Feature in com.talpa.hibrowser 2.23.1.1 on Android allows arbitrary file write via directory traversal sequences in the filenameNVD · CVE-2026-18897 · 8.8 · A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempENVD · CVE-2026-18896 · 6.3 · A vulnerability was determined in lavkush-maurya Student-Registration-System 1.0. The affected element is an unknown function of the file /student/changepass.phNVD · CVE-2026-18895 · 8.8 · A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulCISA KEV · CVE-2026-18556 · 7.4 · N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability · Added 2026-08-04 · Due 2026-08-07CISA KEV · CVE-2026-34486 · 7.5 · Apache Tomcat Missing Encryption of Sensitive Data Vulnerability · Added 2026-08-04 · Due 2026-08-07

Malware & Tools · HyperBro

· MalwareS0398 · Zararlı Yazılım

Type

malware

Techniques

Used By

1 groups

Platforms

Windows

Description

HyperBro is a custom in-memory backdoor used by Threat Group-3390.(Citation: Unit42 Emissary Panda May 2019)(Citation: Securelist LuckyMouse June 2018)(Citation: Hacker News LuckyMouse June 2018)

Tactic Coverage

stealth (6)execution (3)command and control (2)discovery (1)privilege escalation (1)collection (1)

Used By (1 groups)

G0027Threat Group-3390Earth Smilodon, TG-3390

Techniques (12)

T1007System Service Discovery

discovery

T1027.002Software Packing

stealth

T1027.013Encrypted/Encoded File

stealth

T1055Process Injection

stealthprivilege escalation

T1070.004File Deletion

stealth

T1071.001Web Protocols

command and control

References

https://attack.mitre.org/software/S0398 https://unit42.paloaltonetworks.com/emissary-panda-attacks-middle-east-government-sharepoint-servers/https://thehackernews.com/2018/06/chinese-watering-hole-attack.html https://securelist.com/luckymouse-hits-national-data-center/86083/