MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0724bbfb9540e73a2b335ccb8220338a606bb86f8f0c1113e5ded987530d2849. 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: 0724bbfb9540e73a2b335ccb8220338a606bb86f8f0c1113e5ded987530d2849
SHA3-384 hash: c100d7fa527f43fe4393ba42a0dcd6b96ba1728ad8d03d019bd3ec9288bf87cfc30d8e1656130206481bf134c0a36583
SHA1 hash: c12d121c25a0ce8a7cdd26d461f2e0c72da1281c
MD5 hash: 0062f2fcd10d4e91e709c082feda2782
humanhash: johnny-mountain-high-harry
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:54'660 bytes
First seen:2026-01-24 17:13:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HsQrocrReYVpgtJDLuJjzD7T38OyCHLh0XvdPvao/jlHhC/0fd8bkOn/b:HzrowYYVpOJDLsr8n139/9hC/ZQOn/b
TLSH T1A5339E66DCBA6E64E05941B43832CF7E03539454A2872DF698ABC738D003D8DF69A3F5
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6974fdf55db9ae477090a539/reports/6eeeb262-fca4-4252-b18f-856b77a79608/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/55eb7ad5-d91b-497b-ae95-dfcde281f389
Behavior Graph:
Download SVG
%3 guuid=89327ec2-1900-0000-b467-28da69080000 pid=2153 /usr/bin/sudo guuid=df031cc4-1900-0000-b467-28da6d080000 pid=2157 /tmp/sample.bin guuid=89327ec2-1900-0000-b467-28da69080000 pid=2153->guuid=df031cc4-1900-0000-b467-28da6d080000 pid=2157 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/355197ea-bb52-47a7-9ed2-e1beb90e88c9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856896
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856896 Sample: nabsh4.elf Startdate: 24/01/2026 Architecture: LINUX Score: 68 26 45.228.11.153, 23 W-NETTELLECOMEIRELIMEBR Brazil 2->26 28 45.228.11.158, 23 W-NETTELLECOMEIRELIMEBR Brazil 2->28 30 100 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Connects to many IPs within the same subnet mask (likely port scanning) 2->36 8 dash rm nabsh4.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 24 /dev/shm/.systemd-journald, ELF 8->24 dropped 38 Drops invisible ELF files 8->38 40 Sample deletes itself 8->40 18 .systemd-journald 8->18         started        signatures6 process7 process8 20 .systemd-journald 18->20         started        22 .systemd-journald 18->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0724bbfb9540e73a2b335ccb8220338a606bb86f8f0c1113e5ded987530d2849
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0724bbfb9540e73a2b335ccb8220338a606bb86f8f0c1113e5ded987530d2849/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4slx64vidttukztltfyeibtrjqgxodpr4gbce7f33myouynfbeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-xc4y1ae14e/
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 0724bbfb9540e73a2b335ccb8220338a606bb86f8f0c1113e5ded987530d2849

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740306/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739226/

Comments