user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat TrojanDropper:PowerShell/Cobacis.B
TrojanDropper:PowerShell/Cobacis.B - Windows Defender threat signature analysis

TrojanDropper:PowerShell/Cobacis.B - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: TrojanDropper:PowerShell/Cobacis.B
Classification:
Type:TrojanDropper
Platform:PowerShell
Family:Cobacis
Detection Type:Concrete
Known malware family with identified signatures
Variant:B
Specific signature variant within the malware family
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: TrojanDropper for PowerShell platform, family Cobacis

Summary:

TrojanDropper:PowerShell/Cobacis.B is a highly malicious PowerShell-based trojan dropper. It is designed to execute on a compromised system and deploy additional malware payloads, leading to potential system control, data theft, or further infection. The presence of specific string patterns suggests sophisticated obfuscation or unique identifiers for the threat.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - |#d1e49aac-8f56-4280-b9ba-993a6d77406c (NID)
 - }#d1e49aac-8f56-4280-b9ba-993a6d77406c (NID)
 - |#75668c1f-73b5-4cf0-bb93-3ecf5cb7cc84 (NID)
 - }#75668c1f-73b5-4cf0-bb93-3ecf5cb7cc84 (NID)
 - &|#b2b3f03d-6a65-4f7b-a9c7-1c7ef74a9ba4 (NID)
 - &}#b2b3f03d-6a65-4f7b-a9c7-1c7ef74a9ba4 (NID)
 - y*|#56a863a9-875e-4185-98a7-b882c64b5ce5 (NID)
 - y*}#56a863a9-875e-4185-98a7-b882c64b5ce5 (NID)
 - C|#be9ba2d9-53ea-4cdc-84e5-9b1eeee46550 (NID)
 - C}#be9ba2d9-53ea-4cdc-84e5-9b1eeee46550 (NID)
 - L|#3b576869-a4ec-4529-8536-b80a7769e899 (NID)
 - L}#3b576869-a4ec-4529-8536-b80a7769e899 (NID)
 - |#5beb7efe-fd9a-4556-801d-275e5ffc04cc (NID)
 - }#5beb7efe-fd9a-4556-801d-275e5ffc04cc (NID)
 - |#01443614-cd74-433a-b99e-2ecdc07bfc25 (NID)
 - }#01443614-cd74-433a-b99e-2ecdc07bfc25 (NID)
 - |#d3e037e1-3eb8-44c8-a917-57927947596d (NID)
 - }#d3e037e1-3eb8-44c8-a917-57927947596d (NID)
 - |#7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c (NID)
 - }#7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c (NID)
Known malware which is associated with this threat:
Filename: payload_x64.ps1
b32d1a6a05e8e6b38f61f6b38d96e8ac79e83301eee36583c1f2e0ab7494d729
18/12/2025
→VirusTotal↓Download Sample
Filename: beacon_x64.ps1
cb5e7322a075e2f7da6f361b6fd28a0e87db9e3b50eb602e3d099b38f33e685e
09/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system from the network to prevent further spread. Perform a full system scan with updated antivirus definitions. Investigate for any dropped files, persistence mechanisms, or unusual network activity. Consider re-imaging the compromised system and reinforce PowerShell execution policies.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 09/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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