What is ramnit-collector.exe?
ramnit-collector.exe is a malicious data collection module associated with the Ramnit malware family. It runs on Windows, hides its presence, and orchestrates credential and data harvesting from browsers, email clients, and system stores while evading basic defenses.
Technically, it operates as a stealthy process that uses Windows APIs to enumerate targets, dumps credentials, and transmits stolen data to attacker endpoints. It often uses obfuscated code and startup persistence.
Quick Fact: Ramnit commonly uses multiple layered modules; ramnit-collector.exe is one that aggregates data before exfiltration.
Types of Ramnit Processes
- Loader/Dropper: Installs Ramnit modules and establishes persistence
- Data Collector: Gathers credentials, cookies, and file metadata
- C2 Communicator: Exfiltrates stolen data to command-and-control servers
- Credential Stealer: Target browsers and password managers
- Updater: Fetches new capabilities or patches
- Kernel/Driver Helper: Low-level helpers for stealth and persistence
Is ramnit-collector.exe Safe?
No, ramnit-collector.exe is not safe It is part of the Ramnit malware family.
Is ramnit-collector.exe a Virus or Malware?
The real ramnit-collector.exe is malware used for data theft. Do not run it.
How to Tell if ramnit-collector.exe is Legitimate or Malware
- File Location: Check for the file in C:\Windows\System32 or C:\Program Files (x86)\, listing typical legitimate locations. Unusual paths like C:\Users\Public\Documents\ramnit-collector.exe are suspicious.
- Digital Signature: Right-click ramnit-collector.exe > Properties > Digital Signatures. Should show no legitimate signature from software vendors; Ramnit variants rarely have a valid signature.
- Resource Usage: Unusual sustained CPU/memory usage, especially when no legitimate app is running.
- Behavior: Network connections to unknown domains, attempts to exfiltrate data, or frequent writes to user directories indicate malware.
Red Flags: Unexpected ramnit-collector.exe occurrences, absence of digital signature, persistence mechanisms (registry keys), and outbound connections to unfamiliar hosts are strong indicators of infection.
Why Is ramnit-collector.exe Running on My PC?
ramnit-collector.exe runs as part of the Ramnit infection to collect credentials and data, then exfiltrate it. It may persist after reboot and operate in background to avoid user detection.
Reasons it's running:
- Active Infection: A RAMNIT infection is actively collecting data and preparing exfiltration payloads.
- Startup Persistence: The module installs startup keys or scheduled tasks to relaunch after logon.
- Background Data Collection: It operates in the background, tapping browsers, email clients, and system stores for sensitive data.
- C2 Communication: Constant beaconing or data transfers to attacker-controlled servers ensure ongoing data theft.
- Anti-Analysis Techniques: Uses obfuscation, process name randomization, and timing tricks to evade detection.
Can I Disable or Remove ramnit-collector.exe?
Yes, you should remove ramnit-collector.exe. Disabling alone will not fully neutralize the threat. Use an up-to-date antivirus or malware removal tool and manual cleanup.
How to Stop ramnit-collector.exe
- End Malware Processes: Open Task Manager, end ramnit-collector.exe and related Ramnit processes. If blocked, boot into Safe Mode.
- Disable Startup: Task Manager > Startup tab > Disable entries related to ramnit or Ramnit family.
- Remove Persistence: Edit registry/run keys or scheduled tasks related to Ramnit; remove entries safely.
- Run Antivirus: Update antivirus definitions and perform a full system scan; remove detected components.
- Browser Cleanup: Reset browsers or clear credentials and saved passwords to remove stolen data traces.
How to Uninstall Ramnit Components
- ✔ Use a reputable malware removal tool to fully purge Ramnit components
- ✔ Reimage Windows or perform a clean install if infection is extensive
- ✔ Change all passwords and enable 2FA on critical accounts after cleanup
Common Problems: Data Theft Indicators and Resource Usage
If ramnit-collector.exe is present, you may encounter indicators of data theft, stealthy persistence, and abnormal resource patterns. Use the guides below to diagnose and remediate.
Common Causes & Solutions
- Credential theft and data exfiltration: Run full malware cleanup, change credentials, reset browsers, and monitor for suspicious network activity.
- Persistence mechanisms: Identify and remove startup entries, scheduled tasks, and registry keys related to Ramnit.
- Unusual network activity: Block outbound C2 traffic via firewall, monitor traffic, and isolate the infected system.
- Hidden copies in temp directories: Search and delete ramnit-collector.exe instances in AppData\Local\Temp and Temp folders.
- Malware obfuscation: Use specialized tools to decrypt or unpack Ramnit payloads and then remove components.
- False positives from AV: If AV flags ramnit-collector.exe, verify with multiple tools and rely on malware removal guidance.
Quick Fixes:
1. Run a full system scan with updated antivirus
2. Search for and delete all ramnit-collector.exe copies (C:\Windows\System32, AppData folders)
3. Clear browser data and reset credentials in browsers
4. Check Startup items and Task Scheduler for Ramnit entries
5. Update Windows and security patches
Frequently Asked Questions
What is ramnit-collector.exe?
ramnit-collector.exe is a malware component used by the Ramnit family to harvest credentials, cookies, and files, and to exfiltrate data to attackers.
Is ramnit-collector.exe a virus?
Yes, ramnit-collector.exe is considered malware when dropped by the Ramnit infection. It is not a legitimate Windows component.
How did ramnit-collector.exe get on my PC?
Ramnit is typically delivered via phishing, bundled installers, or exploit kits. It may install multiple modules including ramnit-collector.exe.
How do I remove ramnit-collector.exe?
Run a full antivirus/malware removal tool, boot into Safe Mode if needed, remove all Ramnit components, and perform a system restore if necessary.
Can I disable ramnit-collector.exe?
Disabling alone won't stop the infection. Remove it and related components, clear persistence mechanisms, and scan for other Ramnit modules.
What are signs Ramnit is on my PC?
Unexplained high network activity, new startup items, unknown processes like ramnit-collector.exe, frequent password prompts, and unexpected browser data changes.