MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232
SHA3-384 hash: cba28618d51dcfb5435749a505d72de0545441daf9ffafc6af71df9170806c23805e0d213b51c58c7607bfa82cb30842
SHA1 hash: 21bf66a65b4a9caeb8669b0db5743f52f05c3346
MD5 hash: 10a85df2b0177a8f2bb6e8a34d714ea8
humanhash: rugby-sad-maryland-johnny
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:464'740 bytes
First seen:2026-01-19 05:22:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:br78v6QKkBwuPIwVIk03xLbyziqgpGLZ50:bM6jkBwfwVI+bH
TLSH T187A4E08AF2172C43D5C7D935088BC684465DE5AB63F393093B43A5BB38693B24F2A749
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Unix.Trojan.Gafgyt-10058381-0
Create hunting rule

Unix.Trojan.Mirai-10058666-0
Create hunting rule

Unix.Trojan.Mirai-10059004-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/70078236-ed43-46ba-b24b-e363a9d5bb42
Behavior Graph:
Download SVG
%3 guuid=807346b6-1800-0000-5fd1-0c9715060000 pid=1557 /usr/bin/sudo guuid=4fb6f4b8-1800-0000-5fd1-0c971f060000 pid=1567 /tmp/sample.bin guuid=807346b6-1800-0000-5fd1-0c9715060000 pid=1557->guuid=4fb6f4b8-1800-0000-5fd1-0c971f060000 pid=1567 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e1b70e82-93ee-45db-8246-ba10386c2891
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1853123
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853123 Sample: armv6l.elf Startdate: 19/01/2026 Architecture: LINUX Score: 68 46 176.65.132.183, 56720, 63641 DIOGELO-ASGB Germany 2->46 48 Multi AV Scanner detection for submitted file 2->48 10 armv6l.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 4 other processes 2->17 signatures3 process4 signatures5 56 Sample tries to set files in /etc globally writable 10->56 58 Drops files in suspicious directories 10->58 60 Sample tries to persist itself using System V runlevels 10->60 19 armv6l.elf 10->19         started        21 armv6l.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        process6 process7 25 armv6l.elf 19->25         started        29 sh cp 21->29         started        31 gsd-print-notifications gsd-printer 23->31         started        file8 44 /etc/init.d/sysd, POSIX 25->44 dropped 62 Sample tries to set files in /etc globally writable 25->62 64 Drops files in suspicious directories 25->64 66 Sample tries to persist itself using System V runlevels 25->66 33 armv6l.elf sh 25->33         started        35 armv6l.elf 25->35         started        68 Drops invisible ELF files 29->68 signatures9 process10 signatures11 38 sh cp 33->38         started        50 Sample tries to kill multiple processes (SIGKILL) 35->50 process12 file13 42 /usr/bin/.sh, ELF 38->42 dropped 52 Drops invisible ELF files 38->52 54 Drops files in suspicious directories 38->54 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 05:23:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk65wlamfbod2wqeyakmt2gwyodw5natlskuwsngrfvttaquwiza._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/260119-f4sllshx9f/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056448-0
YARA:
n/a
Link:
https://app.threat.zone/submission/44195252-f84b-4b44-86d4-6626b06faaac
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/b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:testlumma
Create hunting rule
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 b2bddb2c0c285c3d5a04c014c9e8d6c3876eb4135c954b49a6896b398214b232

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760106/
  
Delivery method
Distributed via web download

Comments