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

Trojan:Win64/Lazy.RU!MTB - Windows Defender Threat Analysis

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

Summary:

This threat is a trojan from the 'Lazy' malware family, targeting 64-bit Windows systems. The detection is based on machine learning behavioral analysis (!MTB), indicating it acts suspiciously, likely to download and execute other malicious payloads or establish a foothold on the system.

Severity:
Medium
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule Trojan_Win64_Lazy_RU_2147911217_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "Trojan:Win64/Lazy.RU!MTB"
        threat_id = "2147911217"
        type = "Trojan"
        platform = "Win64: Windows 64-bit platform"
        family = "Lazy"
        severity = "Critical"
        info = "MTB: Microsoft Threat Behavior"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "Low"
    strings:
        $x_1_1 = {48 0f af f8 49 8b c2 48 f7 e7 48 c1 ea 07 48 69 c2 ?? ?? ?? ?? 48 2b f8 41 8a c8 80 e1 07 c0 e1 03 48 0f be 95 ?? ?? ?? ?? 48 d3 fa 40 32 fa 49 8b c2 49 f7 e1 48 c1 ea 07 48 69 c2 ?? ?? ?? ?? 49 8b c9 48 2b c8 40 32 f9 42 30 bc 05 ?? ?? ?? ?? 4d 03 c3 4c 03 cb}  //weight: 1, accuracy: Low
    condition:
        (filesize < 20MB) and
        (all of ($x*))
}
Known malware which is associated with this threat:
Filename: 1a90031c403e157290a20cc723c1f95b.exe
9e246fa232a49a29df6a55267291cb815da5546c1d4005e13ef363a1bcb86269
03/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Isolate the affected machine from the network. Use Windows Defender to perform a full scan and remove the quarantined file. Investigate for persistence mechanisms and monitor for subsequent alerts or unusual outbound network traffic.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 03/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊