MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 613875ef394d96d8fec62aea22f31beb21b17333fcb5912888be7200bcff98af. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 613875ef394d96d8fec62aea22f31beb21b17333fcb5912888be7200bcff98af
SHA3-384 hash: 298bdfc499bcf8e1773972239f97b36edb369545bdc0b1f7534472562dcf79f9cff22e8aec696078969c812bec03a160
SHA1 hash: 11b4df0354da8e0f57da042961747485f3573062
MD5 hash: 97f323117298f160231d8f41b9a2ad1e
humanhash: wolfram-tango-cardinal-december
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:63'696 bytes
First seen:2026-01-24 15:45:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3PbMy4AWY3O7wrKh0AmZ9ZNqJtkdfgJHc0lOB8LiH2ouS9:wyaMmOZr4ofgdc0lOfZuq
TLSH T111532A93F410EDBDF819E73684570B5AB270F3694E420B36B363B957FE75084086AD86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6974e91e55805a763ff43f9b/reports/c3b7c91a-6a97-48d6-b58d-68cb758b1730/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f2ecdffa-547d-4414-8bf1-b1bec03e2e6c
Behavior Graph:
Download SVG
%3 guuid=0a95f5d0-1600-0000-00c9-3533be0d0000 pid=3518 /usr/bin/sudo guuid=5ea6e6d2-1600-0000-00c9-3533c30d0000 pid=3523 /tmp/sample.bin guuid=0a95f5d0-1600-0000-00c9-3533be0d0000 pid=3518->guuid=5ea6e6d2-1600-0000-00c9-3533c30d0000 pid=3523 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4de4435f-aaa1-45df-a411-07369df2a2d5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856842
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856842 Sample: nabm68k.elf Startdate: 24/01/2026 Architecture: LINUX Score: 68 24 myrepis.gd. [malformed] 2->24 26 129.50.254.51, 23 WPAFB-CSD-NET-ASUS United States 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nabm68k.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 34 Sends malformed DNS queries 24->34 process4 file5 22 /dev/shm/.systemd-journald, ELF 8->22 dropped 36 Drops invisible ELF files 8->36 38 Sample deletes itself 8->38 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started        20 .systemd-journald 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/613875ef394d96d8fec62aea22f31beb21b17333fcb5912888be7200bcff98af
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/613875ef394d96d8fec62aea22f31beb21b17333fcb5912888be7200bcff98af/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=me4hl3zzjwlnr7wgflvcf4y35mq3c4zt7s2zckeixzzabph7tcxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-tbfcgad15d/
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
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 613875ef394d96d8fec62aea22f31beb21b17333fcb5912888be7200bcff98af

(this sample)

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

Comments