MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb. 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


Moobot


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb
SHA3-384 hash: ef0a2d104c85651cfe7d344919baa7a6c958e17cdc70af9ee968f43edf48cbf5cbe82cff4f6dbbc3f168b8cee9e1ce5c
SHA1 hash: 11b633ff6c997aaa4d63c5a1e2ef361734672e05
MD5 hash: fe8cef0d7926b0af7cbfb6298f805e10
humanhash: iowa-missouri-enemy-south
File name:arm5
Download: download sample
Signature Moobot
Create hunting rule
File size:51'608 bytes
First seen:2026-05-01 05:28:51 UTC
Last seen:2026-05-01 12:31:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0nMyIwJNhjLxWuAwjOstfpsUi9BwbZnD:PyIwJHLxjpastSxBwbZnD
TLSH T1B033FA85BD829916CAD84377FA1E42CD331173C8E2ED7223DD257F51B6CA52B0EAB061
telfhash t1a5d05e821ecd0ddc23a5868910ae061453a423a202016ba8ef95af3e0a85d82b06dd31
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 Moobot

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai rust
Link:
https://www.filescan.io/uploads/69f43a3b86e92bda701a1307/reports/44f6e8df-80d6-4d56-95de-186708df7e4f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/489fd620-eb85-4334-846c-6d8619b5c540
Behavior Graph:
Download SVG
%3 guuid=4184f4e8-1600-0000-d32a-125b810e0000 pid=3713 /usr/bin/sudo guuid=95e6a6ea-1600-0000-d32a-125b8b0e0000 pid=3723 /tmp/sample.bin guuid=4184f4e8-1600-0000-d32a-125b810e0000 pid=3713->guuid=95e6a6ea-1600-0000-d32a-125b8b0e0000 pid=3723 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce9202a9-1674-4bd3-be79-95ed994105d8
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1907161
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1907161 Sample: arm5.elf Startdate: 01/05/2026 Architecture: LINUX Score: 84 16 92.112.127.184, 17691, 33828 UKRTELNETUA Ukraine 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 4 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 7 arm5.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 30 Sample deletes itself 7->30 14 arm5.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 05:29:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ui7czksntuqiyjr4lz5gzvv7wxjpv3f4vtkyjotksxsgi7pc2t5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260501-f6txfsb12v/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

Moobot

elf a23e2caa4d9d208c263c5e7a6cd6bfb5d2faecbcacd584ba6a95e4647de2d4fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3823763/
  
Delivery method
Distributed via web download

Comments