Rvrat
Overview
Executive Summary
RvRAT is a highly capable Remote Access Trojan (RAT) engineered to provide attackers with covert, persistent, and fully interactive control over compromised endpoints. While variants exist for Windows, RvRAT is particularly noted for its presence in the mobile threat landscape, frequently targeting Android devices to facilitate deep surveillance and data exfiltration.Infection Vector and Technical Capabilities
On Windows, RvRAT is primarily distributed via spear-phishing campaigns utilizing weaponized attachments. On Android, it is typically distributed via malicious APKs disguised as legitimate applications (e.g., fake system updates or popular games) hosted on third-party app stores or delivered via SMS phishing (smishing). Once executed, RvRAT focuses on establishing a deep, persistent foothold:- Covert C2 Communication: The RAT establishes a persistent connection to its command-and-control (C2) server. It frequently utilizes encrypted communications and may rely on dynamic DNS (DDNS) services to shift its infrastructure.
- Comprehensive Espionage (Mobile & Desktop): RvRAT provides the attacker with a vast array of surveillance capabilities. This includes real-time location tracking (GPS), SMS and call log interception, file system manipulation, keylogging, and the ability to silently activate connected webcams or microphones for live surveillance.
- Credential Harvesting: A primary objective is credential theft. The RAT actively scans for and extracts saved passwords from web browsers, cryptocurrency wallet apps, and secure enclaves.
Threat Assessment
An RvRAT infection is a critical security incident. The malware's extensive capabilities mean that the compromised endpoint (whether a corporate workstation or a BYOD mobile device) is fully under the control of the attacker, leading to the immediate loss of intellectual property and compromised user credentials.Incident Response and Remediation
- Immediate Isolation: Sever the affected machine's (or mobile device's) network connection immediately to halt the C2 communication and prevent active data exfiltration.
- Device Wipe (Mobile): For compromised Android devices, attempting to uninstall the malicious app is often insufficient due to privilege escalation. A complete factory reset is the recommended remediation.
- Comprehensive Credential Reset: Assume all credentials utilized on the infected machine or mobile device, as well as any stored in browsers or password managers, are fully compromised. Initiate an immediate, organization-wide password reset.
Known aliases
Threat reports may refer to this family under multiple names:
MITRE ATT&CK Techniques
This family has been observed using the following ATT&CK techniques: T1059 T1056.001 T1113 T1437
Tactical Mitigations
Based on the techniques used by this family, consider the following defensive strategies:
- T1056.001: Implement Endpoint Detection and Response (EDR) to monitor for suspicious API calls related to keystroke interception. Enforce Multi-Factor Authentication (MFA) to render stolen passwords useless.
- T1059: Restrict execution of scripting languages such as PowerShell, VBScript, or Python to authorized administrators. Enforce Script Block Logging.
- T1113: Monitor for frequent or unauthorized screen captures or clipboard reads. Restrict background applications from accessing desktop APIs.
Generated Detections (Boilerplate)
These YARA and Sigma rules are auto-generated based on the family name and aliases. They must be heavily tuned before deployment in a production environment.
YARA Rule
rule MALWARE_WIN_RVRAT {
meta:
description = "Detects Rvrat (trojan)"
author = "SystemHelpdesk Boilerplate Generator"
date = "2026-07-06"
strings:
$s1 = "rvrat" ascii wide nocase
$s2 = "trojan.rvrat" ascii wide nocase
$s3 = "android.rvrat" ascii wide nocase
$s4 = "backdoor.rvrat" ascii wide nocase
condition:
uint16(0) == 0x5a4d and any of them
}Sigma Rule
title: Suspicious Rvrat Activity
id: 9cb304b7b11f385fb27af46733c7b9f4
status: experimental
description: Detects generic indicators of the rvrat malware family.
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\cmd.exe'
- '\powershell.exe'
CommandLine|contains:
- "*rvrat*"
- "*trojan.rvrat*"
- "*android.rvrat*"
- "*backdoor.rvrat*"
condition: selection
level: mediumReferences & External Analysis
- Search "rvrat" on VirusTotal (External Analysis)
Frequently Asked Questions
How do I remove the Rvrat Trojan from Windows?
Manual removal of Rvrat is highly discouraged as it may leave persistence mechanisms intact. We recommend disconnecting the device from the internet and utilizing a professional incident response service or enterprise-grade EDR software to conduct a full forensic sweep.
Is Rvrat a virus or a Trojan?
Rvrat is classified as a Trojan. Unlike traditional viruses that infect files, modern malware like Rvrat typically operates as a standalone payload designed to compromise systems, steal data, or deploy secondary stage implants.
What are the main symptoms of a Rvrat infection?
Symptoms of Rvrat can include unexpected system slowness, unauthorized outbound network traffic to unknown IP addresses, disabled security software, and suspicious background processes running from AppData or Temp directories.
Related Families (Category: trojan)
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Protect Your Network Against Trojans
Want to prevent Rvrat and similar threats from compromising your organization? Read our comprehensive defensive guide: Banking Trojan Protection.
Machine-readable
Get this profile as JSON: https://jordanricky1604-ship-it.github.io/malware-families-catalog/api/rvrat.json
Ecosystem & Interactive Environments
This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families. The catalog is also published across our ecosystem: Hugging Face, Kaggle, Zenodo, Replit, StackBlitz, CodeSandbox, and CodePen.