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

Trojan:Win64/Dacic!rfn - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/Dacic!rfn
Classification:
Type:Trojan
Platform:Win64
Family:Dacic
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!rfn
Specific ransomware family name
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 64-bit Windows platform, family Dacic

Summary:

This is a critical Win64 Trojan from the Dacic family that employs advanced anti-analysis techniques by terminating security tools like Wireshark and Process Hacker. It directly references "WANNACRY.exe" and attempts to steal browser-related data, indicating a highly destructive and invasive threat with potential ransomware capabilities.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - b\f?_ (SNID)
 - \charmhost\obj\Release\charmhost.pdb (PEHSTR_EXT)
 - Normaliz.dll (PEHSTR_EXT)
 - arctic.pdb (PEHSTR_EXT)
 - start cmd /C "color b && title Error && echo (PEHSTR_EXT)
 - && timeout /t 5 (PEHSTR_EXT)
 - PLoader.exe (PEHSTR_EXT)
 - _crypted.dll (PEHSTR_EXT)
 - Software\Tdgus Avodw Public\TjboApp (PEHSTR_EXT)
 - libsocvbi86a.dll (PEHSTR_EXT)
 - conncn.ini (PEHSTR_EXT)
 - 67134.90134.56.09 (PEHSTR_EXT)
 - \x64\Release\ (PEHSTR_EXT)
 - /.pdb (PEHSTR_EXT)
 - CompanyNetwork.Properties.Resources (PEHSTR_EXT)
 - WANNACRY.exe (PEHSTR_EXT)
 - taskkill /f /im KsDumper.exe >nul 2>&1 (PEHSTR_EXT)
 - \\.\kprocesshacker (PEHSTR_EXT)
 - taskkill.exe /f (PEHSTR_EXT)
 - taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1 (PEHSTR_EXT)
 - taskkill /FI "IMAGENAME eq processhacker*" /IM * /F /T >nul 2>&1 (PEHSTR_EXT)
 - C:\HWID.txt (PEHSTR_EXT)
 - +2":'/? (PEHSTR_EXT)
 - chrome_appbound_key.txt (PEHSTR_EXT)
 - chrome_decrypt.log (PEHSTR_EXT)
 - !#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:
f25b1cd9c5238d2ff6bc478690171d156276685d9bc1f53ca260b9e07d589c20
22/01/2026
Remediation Steps:
Immediately isolate the affected system from the network. Perform a full system scan with updated endpoint security, consider system re-imaging, and change any potentially compromised credentials. Investigate for further compromise or lateral movement within the environment.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 10/12/2025. Do you want to analyze it again?
$ ls available-commands/
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