MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca
SHA3-384 hash: 407a90f402171804be14436d640b40d9b60a6aad6f6bf78b57d5c5c5a1880c6938899af9eb0a24ddf03b3f07336b9261
SHA1 hash: d664e51aed621d2d42be3954177969442d2d1753
MD5 hash: ed58b05ce283af45208d351293accbb0
humanhash: colorado-eighteen-papa-edward
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:58'556 bytes
First seen:2025-12-28 00:15:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uVFDEU9+P00fEPXdpWmB08uJzX5mYRnM8w/c3WY6P9:uV9EUwc0fEPXdpW+yMYVM8w/oWYQ
TLSH T131430993E404EE7EF84EE23788578A01B571B2A549420F67E7B6BDE39D750C48C29D83
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6950769e3f8fdbf8e95392b6/reports/66dc4bca-2d4d-4b3b-9bac-99fa79aeeb53/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T19:24:00Z UTC
Last seen:
2025-12-27T19:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6cac0727-8206-4286-8e2c-5703dcdbfe85
Behavior Graph:
Download SVG
%3 guuid=6dde999a-1a00-0000-a502-d1df44040000 pid=1092 /usr/bin/sudo guuid=43decd9c-1a00-0000-a502-d1df4a040000 pid=1098 /tmp/sample.bin guuid=6dde999a-1a00-0000-a502-d1df44040000 pid=1092->guuid=43decd9c-1a00-0000-a502-d1df4a040000 pid=1098 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32f41c73-97a3-478e-90dc-f72d737049b3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840602
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840602 Sample: nabm68k.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 18 101.168.1.139, 23, 60756 ASN-TELSTRATelstraCorporationLtdAU Australia 2->18 20 101.168.1.179, 23 ASN-TELSTRATelstraCorporationLtdAU Australia 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 Connects to many IPs within the same subnet mask (likely port scanning) 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 00:15:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcytzgn3tt7342of7nnr4ky2d6tzkwzs2v6nramqb5dcihyrapfa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251228-aj4kgsey4e/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97b1711a-3105-4913-b9a3-dac8335d327f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca

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
Create hunting rule
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 58b13c99bb9cffbe69c5fb5b1e2b1a1fa7955b32d57cd881900f46241f1103ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739198/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740296/

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