MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3e85208379e3836dd6d45b8156fc5aa86920c8f1e6317cd5b937105cca04686. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: b3e85208379e3836dd6d45b8156fc5aa86920c8f1e6317cd5b937105cca04686
SHA3-384 hash: 61f2d5219ba866785ed1de58d5b632d25550e11f94cf580896b99ffeb997cffd5742df3eb19448679e5bc0e3be92c674
SHA1 hash: 59ac31320a1720d9a5b92eddaa2b5aa6ca239f15
MD5 hash: 95f78207950332860a9510e804df56e4
humanhash: oranges-hamper-december-bacon
File name:nabm68k
Download: download sample
Signature Mirai
File size:45'048 bytes
First seen:2026-01-02 19:01:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:qFwQ2Q/XgvBoV1Eh62WPIooYwy0b+8gykkLmamxADszt0DPlp:qmHiEoV1Ehuwpq8+8g0LmacAQzSDPT
TLSH T1D0130A83E600ED3DEC5AE77AC5071A09B170758682514633F7B2FD935D722D8982EE8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-02T20:16:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=17e0d3cc-1a00-0000-f19e-49295a0a0000 pid=2650 /usr/bin/sudo guuid=379021cf-1a00-0000-f19e-4929620a0000 pid=2658 /tmp/sample.bin guuid=17e0d3cc-1a00-0000-f19e-49295a0a0000 pid=2650->guuid=379021cf-1a00-0000-f19e-4929620a0000 pid=2658 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843742 Sample: nabm68k.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 18 103.78.144.79, 23 WIN-NAP-AS-IDPTWIRELESSINDONESIAID Indonesia 2->18 20 103.114.238.246, 23 WALMART-GSWMGSConsultingShenzhenCoLtdCN China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Uses known network protocols on non-standard ports 2->28 8 nabm68k.elf 2->8         started        signatures3 process4 process5 10 nabm68k.elf 8->10         started        process6 12 nabm68k.elf 10->12         started        14 nabm68k.elf 10->14         started        16 nabm68k.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-02 19:01:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
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: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 b3e85208379e3836dd6d45b8156fc5aa86920c8f1e6317cd5b937105cca04686

(this sample)

  
Delivery method
Distributed via web download

Comments