MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb
SHA3-384 hash: a184f7b7fb351dd71938b2ef04824687da3cc57aa099c64effcadb9fe53cdbef08d476b78bbba3fb338ded63f0f82ea3
SHA1 hash: 8d9a75913bc90c8117af3977b8598d1852c751e1
MD5 hash: 5aae06534025550b6a50b5d6b57b91cb
humanhash: arizona-oregon-table-three
File name:bot.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:129'792 bytes
First seen:2025-07-06 22:26:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JkvvsE3G5qB/RpZ87vYY1XANIK4V02RTV5ZrxyHexCjpChWDMlc6wyw8FLRX141Y:SvvTQOZMZ1X44DRR5ZrxyicpCUxpbS
TLSH T1E6C31A45FC415B23C6D212B7FB5E428D3B2A17A8D3EE72039D256F60378B95B0E36642
telfhash t1781150b2580818de9ff04331c48fa06554e972b20fab32772a6e2f8b8242452702dc37
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 :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.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-10011027-0
Create hunting rule

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686af989900df8e7f867e3ef
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/686af842d6e1f26251e438fd/reports/f2a6afc7-e457-40e4-85cb-315858c1b939/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77c895cd-d9c1-4af7-a9d5-1a0a01b0074e
Behavior Graph:
Download SVG
%3 guuid=69ccb5e3-1900-0000-f2ad-bdf8ad0a0000 pid=2733 /usr/bin/sudo guuid=472f3ae6-1900-0000-f2ad-bdf8ae0a0000 pid=2734 /tmp/sample.bin guuid=69ccb5e3-1900-0000-f2ad-bdf8ad0a0000 pid=2733->guuid=472f3ae6-1900-0000-f2ad-bdf8ae0a0000 pid=2734 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8366a42-7d0d-4007-9467-9653b2aa3eb1
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729627
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729627 Sample: bot.arm5.elf Startdate: 07/07/2025 Architecture: LINUX Score: 100 18 uranet.duckdns.org 2->18 20 uranet.duckdns.org 195.26.230.140, 36472, 36474, 36476 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 30 6 other signatures 2->30 8 bot.arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 28 Uses dynamic DNS services 18->28 process4 process5 14 bot.arm5.elf 8->14         started        process6 16 bot.arm5.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 22:27:19 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=jojkztw3hmuxut43c22gpjn7vr36trwtrwajnsghywfjeakwnh5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250706-2c418afr5z/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
uranet.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/22425edd-0975-43a4-8daa-065918c320e3
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/4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb

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:Linux_Trojan_Gafgyt_28a2fe0c
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 4b92accedb3b297a4f9b16b467a5bfac77e9c6d38d8096c8c7c58a92015669fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3577790/
  
Delivery method
Distributed via web download

Comments