MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124
SHA3-384 hash: d7cf173c459c2e88ab7d305e8d24ed8a13c7fbb8897caefc34fbbde952ded1edc3bf0de1a760ebb76681bd5f0dbd2f00
SHA1 hash: 837142aa67834828dbe0da33b76cf419bbd7e785
MD5 hash: 2a05530776261f64165a1d3df3257a16
humanhash: item-xray-shade-music
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'688 bytes
First seen:2025-12-23 21:25:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VHEWbSON2eazV9Rxc8NF6Luz4tjJ7uPa6lj7lOR7BvOUwbZnU:VHEWbS9BcgMuUJJ7ub2JwbZnU
TLSH T191833A41BD815A12CAC513B7FB2E02CD332613E8D2EF72179E21AF2177CA91B0D6B556
telfhash t1370165f5cb5c050c83e4e426fe4570521965fd385b8344239d25584f93072c2fb36522
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 :
61
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/2321522d-b177-4d01-a7e5-a0a103c0f0a1/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T18:48:00Z UTC
Last seen:
2025-12-24T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf503daf-fe6f-4630-9a48-f9b015638de3
Behavior Graph:
Download SVG
%3 guuid=f70f61a3-1a00-0000-2f15-086237090000 pid=2359 /usr/bin/sudo guuid=996ac1a6-1a00-0000-2f15-08623c090000 pid=2364 /tmp/sample.bin guuid=f70f61a3-1a00-0000-2f15-086237090000 pid=2359->guuid=996ac1a6-1a00-0000-2f15-08623c090000 pid=2364 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25c153aa-049b-45de-a583-00ca3afd3448
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1838506
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838506 Sample: arm.elf Startdate: 23/12/2025 Architecture: LINUX Score: 96 26 alanbotnet.dpdns.org 107.174.76.246, 55650, 60704 AS-COLOCROSSINGUS United States 2->26 28 34.243.160.129, 42478, 443 AMAZON-02US United States 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 arm.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 arm.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 arm.elf 17->21         started        24 arm.elf 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 21->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 21:26:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgiijmxy3kbn7fnn2ogghc5a2rx3ocvi2ufckrgooqpc2lzfgesa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251223-1ad7catney/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/f78e8f96-698d-477c-8cab-6cb4b559276c
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/b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124

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: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 b19084b2f8da82df95add38c638ba0d46fb70aa8d50a2544ce741e2d2f253124

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741653/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3741658/

Comments