MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59
SHA3-384 hash: 02c485ac53a1880ac476a8ee1900975206aaf64682c4e45abed40646de94845716e6ef1b8e3403e83846ef709d1b94f9
SHA1 hash: e44405bf6a90e785e76a45244ca64a2940af6eb0
MD5 hash: 6e6ba9ce49031fe0ade783e79eaa97ac
humanhash: mexico-mirror-east-zulu
File name:bolubotnetarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:142'080 bytes
First seen:2025-07-14 07:31:26 UTC
Last seen:2025-07-15 06:25:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:FJTwguTsXYm2tWe4zZCyMBbJL8fu57pl:FJtXYm2Me4zwyMBmfu5j
TLSH T199D31945FC415F17C6D622BBFB5E428C372A17A8D2EE32039D216F65378A95B0E37242
telfhash t147e0c264c78905ec73fd025e45fbb20b79edf0695d8379de91ec648a61b3a427124433
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 :
5
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30749.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2716281f-74d9-4592-93fa-0748c378d09f
Behavior Graph:
Download SVG
%3 guuid=f44d6a70-1900-0000-ec0b-8a84560a0000 pid=2646 /usr/bin/sudo guuid=f3220672-1900-0000-ec0b-8a845d0a0000 pid=2653 /tmp/sample.bin guuid=f44d6a70-1900-0000-ec0b-8a84560a0000 pid=2646->guuid=f3220672-1900-0000-ec0b-8a845d0a0000 pid=2653 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9225b71-6a44-405e-8970-b50503bf5e36
Result
Threat name:
Gafgyt, Moobot, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1735707
Signature
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Moobot
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735707 Sample: bolubotnetarm5.elf Startdate: 14/07/2025 Architecture: LINUX Score: 76 24 botnetnn.duckdns.org 2->24 26 botnetnn.duckdns.org 68.69.186.182, 2566, 42616, 42618 XMISSIONUS United States 2->26 28 2 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Okiru 2->32 34 Yara detected Moobot 2->34 36 Yara detected Gafgyt 2->36 8 bolubotnetarm5.elf 2->8         started        10 systemd snapd-env-generator 2->10         started        12 dash rm 2->12         started        14 2 other processes 2->14 signatures3 38 Uses dynamic DNS services 24->38 process4 process5 16 bolubotnetarm5.elf sh 8->16         started        18 bolubotnetarm5.elf 8->18         started        20 bolubotnetarm5.elf 8->20         started        process6 22 sh systemctl 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 07:23:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2trwxeql7jun65xyjhwdjuiyliedrfeqa75i27atfiqqdhr6d5mq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250714-jc2lzscn21/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Modifies systemd
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/28fd73b9-7c25-44f8-8a03-24be1e905a31
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/d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 d4e36b920bfa68df76f849ec34d1185a0838949007fa8d7c132a21019e3e1f59

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582764/
  
Delivery method
Distributed via web download

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