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

Trojan:MSIL/PureLogStealer.RVF!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:MSIL/PureLogStealer.RVF!MTB
Classification:
Type:Trojan
Platform:MSIL
Family:PureLogStealer
Detection Type:Concrete
Known malware family with identified signatures
Variant:RVF
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 PureLogStealer

Summary:

This is a Trojan stealer from the PureLogStealer family, specifically designed to collect and exfiltrate sensitive user credentials and other personal information from the compromised system. Its detection is concrete and confirmed by machine learning behavioral analysis.

Severity:
High
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: b5f172450ea32e87be50bbb17b7a473f6bbc94937c200c8653f9c2c8f500767f
b5f172450ea32e87be50bbb17b7a473f6bbc94937c200c8653f9c2c8f500767f
15/04/2026
→VirusTotal↓Download Sample
Filename: 0b5c3cd6bf4d49aa576efc786b65baad.exe
c90957ae325f7ecd6d23004503133a029fe0691e0542afb2a2b335c4841622ac
30/03/2026
→VirusTotal↓Download Sample
Filename: client-exe.bin
9e622b7fc3477a07d1e0d95b14d1ee6e5fb71bdb475a6477c87ab913a5be877d
26/03/2026
→VirusTotal↓Download Sample
Filename: imagecopy777
423784e2d4833708ba835e34908d46369df1cfd54b82d038c0b052f2efd87c18
26/03/2026
→VirusTotal↓Download Sample
Filename: image099
c7aca60ac92e29449403fe9b85b5268eaf584fb582a53c1c743881abeac3218e
26/03/2026
→VirusTotal↓Download Sample
Remediation Steps:
Ensure Windows Defender has successfully quarantined or removed the threat. Perform a full system scan and immediately change all sensitive passwords (e.g., banking, email, social media) that were accessed from the affected device, as this is a stealer. Monitor network activity for any signs of continued data exfiltration.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 21/03/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊