MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de2ca612d0265bcee71514e6aa123ad9dd94927df264c4dd63589e11235e4f59. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: de2ca612d0265bcee71514e6aa123ad9dd94927df264c4dd63589e11235e4f59
SHA3-384 hash: f287baaff87822385a81a9c8d15c3509b72462f3dcc291f5137c962967136b7c82ff7af7480cbc505d5ad311b82b7a90
SHA1 hash: 47a3e3cf74cbb3985ce33b196e5c86156c786745
MD5 hash: 1b1fdfbf28b559e0c81e1b05e24423f0
humanhash: charlie-hawaii-cold-three
File name:nklarm
Download: download sample
Signature Mirai
File size:91'312 bytes
First seen:2025-12-28 18:02:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kjYKzChO4TXMdxz2OMX3jxvXyFQmaDD6pyPtlSAOA8gJfzBpvUuZ7RV:DKzOOZJ2OMX3jdyFQmOWpoyEUuZj
TLSH T18B932995B9819A13C6D552BBFA1E42CD332613A8D3EF3207DD259F21378B81B0E7B641
telfhash t1de419df29be14fcc3bc59354828d653a8dec70ba170124968e5c9b5fd0935d8b16a437
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b27aea00-1700-0000-c80e-eb45c40d0000 pid=3524 /usr/bin/sudo guuid=e3995203-1700-0000-c80e-eb45ca0d0000 pid=3530 /tmp/sample.bin guuid=b27aea00-1700-0000-c80e-eb45c40d0000 pid=3524->guuid=e3995203-1700-0000-c80e-eb45ca0d0000 pid=3530 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840855 Sample: nklarm.elf Startdate: 28/12/2025 Architecture: LINUX Score: 72 14 155.21.141.193 ZAMRENZM United States 2->14 16 219.121.110.144 XEPHIONNTT-MECorporationJP Japan 2->16 18 100 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 nklarm.elf 2->8         started        signatures3 process4 process5 10 nklarm.elf 8->10         started        process6 12 nklarm.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 18:03:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Unknown
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf de2ca612d0265bcee71514e6aa123ad9dd94927df264c4dd63589e11235e4f59

(this sample)

  
Delivery method
Distributed via web download

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