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

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

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

Trojan:MSIL/PureLogStealer.ZYI!MTB is a malicious information stealer targeting Windows systems, likely developed in .NET (MSIL). This threat is designed to exfiltrate sensitive logs and user data, identified through machine learning behavioral analysis with a concrete detection and low false positive risk.

Severity:
Medium
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: SecuriteInfo.com.Variant.Application.FCA.2785.2967.1809
cd6ae5780f0ea51212da9c633cb6b9c6dcea80cf0ce61cca31f7644d2ef0462a
06/01/2026
→VirusTotal↓Download Sample
Filename: BankHsbcPaymentSwift.scr
a7084e26390ab1dbd0318403c7f73dc63d3ca65ba7fb289349e88de4e46dc98f
05/01/2026
→VirusTotal↓Download Sample
Filename: PurchaseOder00019823.scr
9a79193b40c2ec6accfa36696cdad711db7b4ca0d1dec4b1158d4b461017dedc
05/01/2026
→VirusTotal↓Download Sample
Filename: DHL Receipt_988200941.exe
0fb639ad1798449d4dd32d0d4fe0b2076bcd3f22c0ca71123029ddbebc79fbff
05/01/2026
→VirusTotal↓Download Sample
Filename: PaymentAdviceMT1003.scr
c38bf4313b8f4cd5a20790b4e52f431e125551d049dfdddf1a36bb67733041ab
01/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected device to prevent further compromise. Perform a full system scan with updated antivirus definitions, remove all detected malicious files, and then reset all potentially compromised credentials (e.g., email, banking, social media). Reinforce user education on phishing and safe browsing practices.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 30/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊