MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa
SHA3-384 hash: ca6ebcbef563f3f677df11aa2b122f1eba4fd2d4e6678eaae6c1698f962235355c13e0a21cac7dcd703657384ec22bfd
SHA1 hash: c801aeed3a98d93fdb9eb36de5ef455bba2a43bc
MD5 hash: cf76ecb5f7237fc817d53f8649a902f6
humanhash: pasta-yankee-louisiana-stream
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:179'600 bytes
First seen:2026-01-02 12:18:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+zd5CRAOWlVSTvTockS8rJmUUDsG1Tw2t8HMhWVYJql9s5A0a:+dIu9P3ckS8MUNG1TPyHMhWVyql9wAz
TLSH T157044A66BD92DE26C6C62177FB2E818C372713B8C3E73106CD255F21678A46B0E7B941
telfhash t1d0219b80dd8825e8b7f165a8e9f9fd18497871acfb4a2f151764f92aed03ac1542082f
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand fingerprint lolbin mirai rust
Link:
https://www.filescan.io/uploads/6957b7c18d1aa9829e290330/reports/7108b3d5-9952-48b4-b2f6-4239d3acc875/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T11:47:00Z UTC
Last seen:
2026-01-02T12:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c48f2c3f-6d80-4b8d-9dc4-95e07609f3f9
Behavior Graph:
Download SVG
%3 guuid=50d77949-1900-0000-e5dc-792bf4100000 pid=4340 /usr/bin/sudo guuid=72b61b4c-1900-0000-e5dc-792bfc100000 pid=4348 /tmp/sample.bin guuid=50d77949-1900-0000-e5dc-792bf4100000 pid=4340->guuid=72b61b4c-1900-0000-e5dc-792bfc100000 pid=4348 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/00923b4d-b21e-485d-b879-5307ca5f6f8b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1843572
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample pipes script to sh (AV evasion)
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1843572 Sample: arm.uhavenobotsxd.elf Startdate: 02/01/2026 Architecture: LINUX Score: 100 103 Multi AV Scanner detection for submitted file 2->103 105 Sample pipes script to sh (AV evasion) 2->105 10 arm.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 61 other processes 2->17 process3 signatures4 115 Sample tries to kill multiple processes (SIGKILL) 10->115 117 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->117 19 arm.uhavenobotsxd.elf 10->19         started        process5 file6 85 /var/tmp/.monitor, POSIX 19->85 dropped 87 /var/spool/cron/root, ASCII 19->87 dropped 89 /var/spool/cron/crontabs/root, ASCII 19->89 dropped 91 11 other malicious files 19->91 dropped 107 Sample tries to set files in /etc globally writable 19->107 109 Sample tries to persist itself using /etc/profile 19->109 111 Drops files in suspicious directories 19->111 113 3 other signatures 19->113 23 arm.uhavenobotsxd.elf sh 19->23         started        25 arm.uhavenobotsxd.elf sh 19->25         started        27 arm.uhavenobotsxd.elf sh 19->27         started        29 59 other processes 19->29 signatures7 process8 signatures9 32 sh S99backup0 23->32         started        34 sh S99backup1 25->34         started        36 sh S99backup2 27->36         started        135 Sample tries to kill a massive number of system processes 29->135 137 Sample tries to kill multiple processes (SIGKILL) 29->137 38 sh S99network 29->38         started        40 sh .monitor 29->40         started        42 sh cp 29->42         started        46 42 other processes 29->46 process10 file11 48 S99backup0 32->48         started        50 S99backup1 34->50         started        52 S99backup2 36->52         started        54 S99network 38->54         started        56 .monitor 40->56         started        93 /usr/bin/.update, ELF 42->93 dropped 121 Writes identical ELF files to multiple locations 42->121 123 Drops invisible ELF files 42->123 125 Drops files in suspicious directories 42->125 95 /var/spool/cron/crontabs/tmp.kx5fx9, ASCII 46->95 dropped 97 /var/log/.update, ELF 46->97 dropped 99 /var/.update, ELF 46->99 dropped 101 /mnt/.update, ELF 46->101 dropped 127 Sample deletes itself 46->127 129 Sample tries to persist itself using cron 46->129 131 Executes the "crontab" command typically for achieving persistence 46->131 133 Terminates several processes with shell command 'killall' 46->133 58 sh crontab 46->58         started        61 sh .update 46->61         started        63 sh .update 46->63         started        65 sh .update 46->65         started        signatures12 process13 signatures14 67 S99backup0 .update 48->67         started        75 103 other processes 48->75 69 S99backup1 .update 50->69         started        77 101 other processes 50->77 71 S99backup2 .update 52->71         started        79 101 other processes 52->79 73 S99network .update 54->73         started        81 101 other processes 54->81 83 102 other processes 56->83 119 Executes the "crontab" command typically for achieving persistence 58->119 process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 12:19:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsljem5a5ktswrayx32n5sthtfymh5aibwcvn3eoqpdsdiy2px5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260102-phdd8sbv2b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4c1dfcde-587c-4ed4-8d45-1ce84e8765df
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/5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 5c969233a0eaa72b4418bef4deca679970c3f4080d8556ec8e83c721a31a7dfa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

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