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

Trojan:Win64/Coinminer.RB!MTB - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/Coinminer.RB!MTB
Classification:
Type:Trojan
Platform:Win64
Family:Coinminer
Detection Type:Concrete
Known malware family with identified signatures
Variant:RB
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 Coinminer

Summary:

This threat is a trojan identified as a cryptocurrency miner for 64-bit Windows systems. It secretly utilizes the infected machine's CPU and GPU resources to mine cryptocurrency for the attacker, leading to significant performance degradation and increased power consumption.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win64_Coinminer_RB_2147896802_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win64/Coinminer.RB!MTB"
        threat_id = "2147896802"
        type = "Trojan"
        platform = "Win64: Windows 64-bit platform"
        family = "Coinminer"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "High"
    strings:
        $x_1_1 = {41 89 c2 41 83 e2 1f 45 32 0c 12 44 88 0c 07 48 ff c0 48 39 c6 74 ac}  //weight: 1, accuracy: High
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
Filename: SecuriteInfo.com.Win64.MalwareX-gen.94812939
9d140474f1c6b998cffc94ec840ca6b9b91f82b390fb64c10e18bfb559958f54
04/12/2025
→VirusTotal↓Download Sample
1ebcfddad6ca2b49edfeacdfb3e9f074333729b965d637aa44ecb8df3626efe9
03/12/2025
→VirusTotal↓Download Sample
d335a352595cd376587cc3e071b6fdaa58b1e8f5e193f090d679e36cda054b66
03/12/2025
→VirusTotal↓Download Sample
c28c65b7f30c1ed7af879a7aa2b6aa8b1f8e54775ed847d0655a8d7bb2f939c7
02/12/2025
→VirusTotal↓Download Sample
Filename: chrome.exe
f930afd78b0f26099dc7bf8170ebb7c0514e4100f72720ae711bf7251b15377c
17/11/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected system from the network. Use an updated antivirus tool, such as Windows Defender, to perform a full system scan and remove the threat. Investigate and eliminate any persistence mechanisms (e.g., scheduled tasks, services) and identify the initial infection vector to prevent re-occurrence.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 17/11/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊