user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win64/StealC.PGSD!MTB
Trojan:Win64/StealC.PGSD!MTB - Windows Defender threat signature analysis

Trojan:Win64/StealC.PGSD!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/StealC.PGSD!MTB
Classification:
Type:Trojan
Platform:Win64
Family:StealC
Detection Type:Concrete
Known malware family with identified signatures
Variant:PGSD
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 64-bit Windows platform, family StealC

Summary:

Trojan:Win64/StealC.PGSD!MTB is a concrete detection of a data-stealing trojan targeting 64-bit Windows systems. This malware is designed to covertly exfiltrate sensitive information from the compromised machine. The detection, made via machine learning behavioral analysis (!MTB), indicates a high-confidence threat with a low risk of false positives.

Severity:
High
VDM Static Detection:
No detailed analysis available from definition files.
Known malware which is associated with this threat:
Filename: xb9f1a15d4fb226632d54af406f1ef9e76d9d7ac49bc6.exe
b9f1a15d4fb226632d54af406f1ef9e76d9d7ac49bc687aca9465fdd05d3e08c
31/01/2026
→VirusTotal↓Download Sample
Filename: xda8a54a1281d4de64f0ad13fb6fd66c3a1d11714260a.exe
da8a54a1281d4de64f0ad13fb6fd66c3a1d11714260a939ec93009f29f3691ed
31/01/2026
→VirusTotal↓Download Sample
Filename: 257972a77126685fa625ba8a5190920522fd4a91ccbaa1854fc9064614810bb4
257972a77126685fa625ba8a5190920522fd4a91ccbaa1854fc9064614810bb4
31/01/2026
→VirusTotal↓Download Sample
Filename: 4d60481b15d3c0fe5f925a702fdf67b5efc016dc36040.exe
4d60481b15d3c0fe5f925a702fdf67b5efc016dc360407189f3d30429f205c31
28/01/2026
→VirusTotal↓Download Sample
Filename: 5F82312C59DA1614BCA3E87CF9DF3E9B.exe
a280dc5007f3dfbe21960d41c6b126241899021e9a4ae0a2e7b6f5caed8de095
27/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected host from the network. Perform a full system scan with updated antivirus software to ensure all malicious files are removed. Change all sensitive passwords (e.g., banking, email, cloud services) that may have been stored on or accessed from the compromised system, and investigate for potential data exfiltration or lateral movement.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 13/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊