user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win32/FormBook!rfn
Trojan:Win32/FormBook!rfn - Windows Defender threat signature analysis

Trojan:Win32/FormBook!rfn - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/FormBook!rfn
Classification:
Type:Trojan
Platform:Win32
Family:FormBook
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!rfn
Specific ransomware family name
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 32-bit Windows platform, family FormBook

Summary:

This is a concrete detection for FormBook, a well-known and potent information-stealing trojan. It is designed to harvest sensitive data, including credentials from web browsers and email clients, log keystrokes, and can download and execute additional malware.

Severity:
Critical
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: Confirmation Transfer Copy-MT102.exe
c595b7aec31fcb722a76add442dd9924e651cff0ecead49c802103fe14e8ae57
11/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the infected machine from the network to prevent further data exfiltration or lateral movement. Run a full antivirus scan to remove the threat. Reset all user passwords stored on or accessed from the machine and consider reimaging the device to ensure complete removal.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 11/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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