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

Trojan:Linux/Ladvix!rfn - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Linux/Ladvix!rfn
Classification:
Type:Trojan
Platform:Linux
Family:Ladvix
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 Linux platform, family Ladvix

Summary:

Trojan:Linux/Ladvix!rfn is a concrete detection for a Linux-based trojan exhibiting extensive capabilities for targeting Windows systems. It indicates a sophisticated threat leveraging Windows attack vectors such as process injection (hooking), execution via `rundll32`, `mshta`, and `regsvr32`, persistence through scheduled tasks and BITS jobs, network manipulation, and defense evasion techniques.

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: bss
31e517377c8a025ddd0adfb0558707464875187624981204e00f62a34353bc76
29/07/2026
→VirusTotal↓Download Sample
Filename: socket
caf1fbc26581de43de4a12d2887a55436216013432172d2333cb95809dfdc365
20/07/2026
→VirusTotal↓Download Sample
Filename: clean
e55835a8e78ce22accbdd94626a854790459e3c728cecd7461d73c2271305807
20/07/2026
→VirusTotal↓Download Sample
Filename: bot
487205fb99f88dbe3ce1310810dfa116af9281bd3b9110c343f26c5e7216854c
20/07/2026
→VirusTotal↓Download Sample
Filename: so
b102c576c6439fe1d571fd2274a6927c3d064ff7a677612818e74202743a7e67
20/07/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the infected Linux system and conduct a comprehensive forensic analysis to determine the full scope of compromise and its interactions with Windows environments. Perform full scans on all connected Windows endpoints, implement extracted Indicators of Compromise (IOCs) across the network, reset any potentially compromised credentials, and ensure all systems are fully patched.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 21/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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