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

Trojan:MSIL/FormBook.RVS!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:MSIL/FormBook.RVS!MTB
Classification:
Type:Trojan
Platform:MSIL
Family:FormBook
Detection Type:Concrete
Known malware family with identified signatures
Variant:RVS
Specific signature variant within the malware family
Suffix:!MTB
Detected via machine learning and behavioral analysis
Detection Method:Behavioral
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for .NET (Microsoft Intermediate Language) platform, family FormBook

Summary:

This detection identifies Trojan:MSIL/FormBook.RVS!MTB, a sophisticated info-stealer Trojan. It is specifically designed to exfiltrate sensitive user data and credentials, posing a significant risk of data theft and further system compromise.

Severity:
High
VDM Static Detection:
No specific strings found for this threat
Known malware which is associated with this threat:
Filename: Dekont20260901.exe
4b039ac3ee6b30539f449eabd4d8a59d834067719aee95ba8b3b3b0d03a0f601
09/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system, perform a full scan with updated antivirus software, and ensure all detected threats are removed. Change passwords for any potentially compromised accounts and apply all necessary security updates.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 09/01/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊