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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a
SHA3-384 hash: 14bf207cf1d4201aa407ec252d9e06e4b566c2e6c11d89391ddf6da3f9cf9278f74611e1e7dd7a403b63e7183d06d3cf
SHA1 hash: 2b6aed102009e690cc4f160421323eee47071a34
MD5 hash: 5ffefaaca22755d0b020a85d739d9bb5
humanhash: burger-foxtrot-steak-freddie
File name:eclipse.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:565'136 bytes
First seen:2026-10-06 07:08:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:1wsf5OK3BFk6kvr1Bv3AgllWaMA9YF0Z5IrR8r2A7x451v0:fxF4RB19Q0G8M
TLSH T134C43B52F8419F93C6C12ABBFF5E834833175B78D2EE710299156F74A3DB8960E3A142
telfhash t1d5e02691a7c13aa85091428780ee26304a1f15dcd1c1c53135fb9d93796274027b3419
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Flooder-AEG.36552556.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
116
Number of processes launched:
135
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T05:26:00Z UTC
Last seen:
2026-10-06T05:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9d34f62d-ccfd-4c01-a09e-37b967aa85ed
Behavior Graph:
Download SVG
%3 guuid=400c6451-1c00-0000-57f0-aa12cc0a0000 pid=2764 /usr/bin/sudo guuid=c5a73453-1c00-0000-57f0-aa12d00a0000 pid=2768 /tmp/sample.bin guuid=400c6451-1c00-0000-57f0-aa12cc0a0000 pid=2764->guuid=c5a73453-1c00-0000-57f0-aa12d00a0000 pid=2768 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5f92caa-e5f2-4417-bb4e-8c0335e2ca30
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1982798
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
Protects files from modification
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1982798 Sample: eclipse.armv5l.elf Startdate: 06/10/2026 Architecture: LINUX Score: 80 77 176.65.139.36, 5050 STORMINDUSTRIESHostingServicesUS Netherlands 2->77 85 Multi AV Scanner detection for submitted file 2->85 12 eclipse.armv5l.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        signatures3 process4 process5 18 eclipse.armv5l.elf 12->18         started        process6 20 eclipse.armv5l.elf 18->20         started        process7 22 eclipse.armv5l.elf 20->22         started        file8 75 /usr/bin/systemctl, ASCII 22->75 dropped 101 Drops files in suspicious directories 22->101 26 eclipse.armv5l.elf sh 22->26         started        28 eclipse.armv5l.elf sh 22->28         started        30 eclipse.armv5l.elf sh 22->30         started        32 58 other processes 22->32 signatures9 process10 file11 36 sh crontab 26->36         started        40 sh 26->40         started        42 sh cp 28->42         started        44 sh cp 30->44         started        61 /root/.bash_profile, ASCII 32->61 dropped 63 /etc/init.d/.e, POSIX 32->63 dropped 65 /etc/crontab, ASCII 32->65 dropped 67 /etc/cron.d/.e, ASCII 32->67 dropped 79 Drops files in suspicious directories 32->79 81 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 32->81 83 Sample tries to persist itself using cron 32->83 46 sh chattr 32->46         started        48 sh chattr 32->48         started        50 sh chmod 32->50         started        52 53 other processes 32->52 signatures12 process13 file14 69 /var/spool/cron/crontabs/tmp.pEbEzM, ASCII 36->69 dropped 87 Sample tries to persist itself using cron 36->87 89 Executes the "crontab" command typically for achieving persistence 36->89 54 sh crontab 40->54         started        57 sh grep 40->57         started        71 /var/tmp/.e, ELF 42->71 dropped 91 Writes identical ELF files to multiple locations 42->91 93 Drops invisible ELF files 42->93 73 /usr/lib/.e, ELF 44->73 dropped 95 Protects files from modification 46->95 97 Sample tries to set files in /etc globally writable 50->97 59 find rm 52->59         started        signatures15 process16 signatures17 99 Executes the "crontab" command typically for achieving persistence 54->99
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 07:09:25 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=mrh2pkzsnvzronhxvb62zyozzqilbfdh6ttgv73nwsw54b7bhe5a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/261006-hyw3ysvsdt/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 644fa7ab326d731734f7a87dace1d9cc10b09467f4e66aff6db4adde07e1393a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3929321/
  
Delivery method
Distributed via web download

Comments