Necro botnet now targets Visual Tools DVRs
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2019-12725 | Zeroshell 3.9.0 is prone to a remote command execution vulnerability | 9.8 | 90% | PoC | |
| CVE-2020-15568 | TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root | 9.8 | 29% | PoC | |
| CVE-2020-25494 | Xinuos (formerly SCO) Openserver v5 and v6 allows attackers to execute arbitrary commands via shell metacharacters in outputform or toclevels parameter to… | 9.8 | 39% | PoC ×2 | |
| CVE-2020-28188 | Remote Command Execution (RCE) vulnerability in TerraMaster TOS <= 4.2.06 allow remote unauthenticated attackers to inject OS commands via /include/makecvs.php… | 9.8 | 96% | PoC ×2 |
Indicators of compromise
auto-extracted · verify before use · export allAll| Type | Indicator | Context |
|---|---|---|
| domain | ublock-referer.dev | shed by the experts. Previously, it used a hardcoded url, ‘ ublock-referer[.]dev/campaign.js ’ and injects this on the scripts and now it |
From the original article
2 min read at securityaffairs.com
The FreakOut (aka Necro, N3Cr0m0rPh) Python botnet evolves, it now includes a recently published PoC exploit for Visual Tools DVR. Operators behind the FreakOut (aka Necro, N3Cr0m0rPh) Python botnet have added a PoC exploit for Visual Tools DVR, a professional digital video recorder used in surveillance video systems. The POC exploit code for this vulnerability is publicly available since July 2021.
By @securityaffairs · securityaffairs.com
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