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: bot-7040216d
5df06179214d5bcfca64efde27e14ef9f9e10e2834e663839823280322ba04d9
26/05/2026
→VirusTotal↓Download Sample
Filename: x86_64
453fcb42c40ddd27f7e91fa52c1fae0f56841f55190d920f7c3d6beb5fccf993
19/05/2026
→VirusTotal↓Download Sample
Filename: amd64
de7eaf69e8cbe8dd05e7fde71b6107dcc0f589cc33fa63192de5552db7fb48b4
16/05/2026
→VirusTotal↓Download Sample
Filename: 023782pler.x86_64
31b837f8c2966626dd9b7bdbf261bb99ae50024a31cd9e2bf8176c894a15032a
27/04/2026
→VirusTotal↓Download Sample
Filename: bash
e71cffd0ef65adef9d73cc1c5f83ed7d8af1d2c9fad48018c568bb5e08a888df
12/04/2026
→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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