user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Backdoor:Win64/CobaltStrike.NP!dha
Backdoor:Win64/CobaltStrike.NP!dha - Windows Defender threat signature analysis

Backdoor:Win64/CobaltStrike.NP!dha - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Backdoor:Win64/CobaltStrike.NP!dha
Classification:
Type:Backdoor
Platform:Win64
Family:CobaltStrike
Detection Type:Concrete
Known malware family with identified signatures
Variant:NP
Specific signature variant within the malware family
Suffix:!dha
Caught by dynamic heuristic behavioral analysis
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Backdoor - Provides unauthorized remote access for 64-bit Windows platform, family CobaltStrike

Summary:

This detection indicates a concrete presence of a CobaltStrike backdoor, a sophisticated post-exploitation framework, on a Win64 system. The malware leverages various legitimate Windows utilities and advanced techniques for remote access, code execution, persistence, data encoding, and lateral movement within a network.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - !#HSTR:StringCodeForMshta.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.C!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.L!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.O!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRegsvr32.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRundll32.A!pli (PEHSTR_EXT)
 - rundll32 (PEHSTR_EXT)
 - !#HSTR:StringCodeForBITSJobs.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForPowerShell.G!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForScheduledTask.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForDataEncoding.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.J!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.K!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteFileCopy.B!pli (PEHSTR_EXT)
 - !#HSTR:ExecutionGuardrails (PEHSTR_EXT)
 - !#HSTR:StringCodeForFileDeletion.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.M!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForNetshHelperDLL.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteServices.A!pli (PEHSTR_EXT)
Known malware which is associated with this threat:
Filename: directx64.exe
5917b119c45deae6ebba17f74bdee293079a191cfcffc5be2fb4c856a55e0498
07/12/2025
Filename: SecuriteInfo.com.BackDoor.CobaltStrike.44.25097.30136
1744e1ba7387a4506980d9cebf5dc9ad46691ed116cd1c146332e2e43413db2e
07/12/2025
Filename: stagelessx64.exe
b8da01345eaa92f4823e5c6097ec592e4e4666380ec4108a350bff0e6cd7d344
07/12/2025
Filename: beaconx64.dll
9e0833cb67e666b9f3ee513c162d99287ea61fda8efb10b35ea659cc58c4998d
07/12/2025
Remediation Steps:
Immediately isolate the infected host from the network. Conduct a full forensic analysis to identify the initial compromise vector, persistence mechanisms, and any lateral movement. Eradicate the threat by cleaning or re-imaging the affected system, and ensure all network logs are reviewed for indicators of compromise (IOCs) and exfiltration attempts.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 07/12/2025. Do you want to analyze it again?
$ ls available-commands/
user@threatcheck.sh:~$