TrendResearch has detected an operation where attackers exploited a Cisco Simple Network Management Protocol (SNMP) vulnerability to install a rootkit on vulnerable network devices.
The SNMP exploit referenced in Cisco’s latest advisory is CVE-2025-20352, which affects both 32-bit and 64-bit switch builds and can result in remote code execution (RCE). The operation targeted victims running older Linux systems that do not have endpoint detection response solutions, where they deployed Linux rootkits to hide activity and evade blue-team investigation and detection. Trend Research investigation also found that attackers used spoofed IPs and Mac email addresses in their attacks.
Read more…
Source: Trend Micro
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- StripedFly: Perennially flying under the radar
October 26, 2023
It’s just another cryptocurrency miner… Nobody would even suspect the mining malware was merely a mask, masquerading behind an intricate modular framework that supports both Linux and Windows. It comes equipped with a built-in TOR network tunnel for communication with command servers, along with update and delivery functionality through trusted services such as GitLab, GitHub, ...
- Responding and Defending Against IdP Vendor Compromise
October 25, 2023
Based on Okta’s statement on October 20 regarding a recent security breach, it has been determined that the threat actor successfully gained access to Okta’s customer support system. Once inside the system, the threat actor was able to view files uploaded by Okta customers in relation to recent support cases with valid session tokens. By ...
- Octo Tempest crosses boundaries to facilitate extortion, encryption, and destruction
October 25, 2023
Microsoft has been tracking activity related to the financially motivated threat actor Octo Tempest, whose evolving campaigns represent a growing concern for organizations across multiple industries. Octo Tempest leverages broad social engineering campaigns to compromise organizations across the globe with the goal of financial extortion. With their extensive range of tactics, techniques, and procedures (TTPs), ...
- Mystic Stealer Revisited
October 25, 2023
Mystic Stealer is a relatively new downloader and information stealer that emerged in early 2023. The malware harvests data from a large number of web browsers and cryptocurrency wallet applications. Mystic can also be used to steal Steam game credentials and arbitrary files from an infected system. Mystic stands out for the level of obfuscation ...
- 2023 Zscaler ThreatLabz Report Indicates 400% Growth in IoT Malware Attacks
October 24, 2023
This Zscaler ThreatLabz blog serves as a brief synopsis of the key points revealed in their 2023 Enterprise IoT and OT Threat Report. The report explores the growth of Internet of Things (IoT) device traffic and IoT malware attacks, in addition to how legacy vulnerabilities, targeted devices, and specific industries have become central players in the ...
- 5 southwestern Ontario hospitals hit by cyberattack, patient appointments to be rescheduled
October 24, 2023
Online services such as patient records and email have been down since Monday morning at five southwestern Ontario hospitals following a cyberattack, according to the hospitals’ IT provider. TransForm is a local non-profit founded by Windsor Regional Hospital, Erie Shores HealthCare, Hôtel-Dieu Grace Healthcare, Bluewater Health and the Chatham-Kent Health Alliance to run IT, supply chain ...