MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a. 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: b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a
SHA3-384 hash: d7affbda9dc7fd07a87d531a48b0cca421899dc3ef3c62f9b3ebc5c0786d53b816d8c0381f7060d8026ad88364070ccf
SHA1 hash: 812be2167f623d59b9cb0cd07a7378c3549cdf78
MD5 hash: 942094cd9790a76f3707f85bef5f92c1
humanhash: mountain-lemon-apart-princess
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:145'544 bytes
First seen:2026-02-01 19:26:01 UTC
Last seen:2026-02-02 00:21:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ENUkePbhroLLWvDbPgb+We1Iaa8lfjbEKKy+IOkz:weRoLLWLbP2eWaa8FKyAkz
TLSH T1B6E33A55B8828A22C9D513BEF92D018E331327A8E2DF7213DD205F2577C7A6B0D77A52
telfhash t1a4b01202f88620b4aec3c492c3c1197566b832480360523256516fdd2d43ac24090864
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 :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a
Behaviour
no suspicious findings
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/e614ee80-c3b4-4c89-9e2f-2155b5606f60
Behavior Graph:
Download SVG
%3 guuid=87d14e1c-1b00-0000-578a-7616980c0000 pid=3224 /usr/bin/sudo guuid=babb3220-1b00-0000-578a-76169f0c0000 pid=3231 /tmp/sample.bin guuid=87d14e1c-1b00-0000-578a-7616980c0000 pid=3224->guuid=babb3220-1b00-0000-578a-76169f0c0000 pid=3231 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5db1fdec-4cb5-43f7-8db7-2f96c0e9f154
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1861250
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861250 Sample: arm6.elf Startdate: 01/02/2026 Architecture: LINUX Score: 80 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 2 other signatures 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 19:26:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6hfwi4wkjmuqf2x3ntyb5gdhsyj3a4xy2fir6yvvtagdirhcq5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260201-x5rjdad15h/
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/b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b78e5b23965259481757db6780f4c33cb09d8397c68a88fb15acc061a227143a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767447/
  
Delivery method
Distributed via web download

Comments