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

Trojan:Win32/FormBook.VDB!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win32/FormBook.VDB!MTB
Classification:
Type:Trojan
Platform:Win32
Family:FormBook
Detection Type:Concrete
Known malware family with identified signatures
Variant:VDB
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 32-bit Windows platform, family FormBook

Summary:

Trojan:Win32/FormBook.VDB!MTB is a detection for the FormBook information-stealing malware. This threat is designed to steal sensitive data, such as login credentials from web browsers and email clients, through keylogging and form-grabbing. The '!MTB' suffix indicates it was identified by its malicious behavior using machine learning.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
Remediation Steps:
Isolate the affected machine from the network. Run a full system scan with an updated antivirus tool to ensure complete removal. Immediately change all passwords for accounts used on this machine, assuming they have been compromised.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 05/11/2025. Do you want to analyze it again?
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