MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e
SHA3-384 hash: 042c4019ff6e33a8ad2a7dbce1141764ae7a7fa1b4fdf988571158d1a00d64634085e8451689d32e843cf6958a2c55bb
SHA1 hash: e6d35e9754d752350a4b0e042488d33319982f35
MD5 hash: 8be4a6e1b41b35557c0c698a0c050bed
humanhash: orange-pluto-fix-football
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:121'896 bytes
First seen:2025-07-09 02:49:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:a4Sn97TS3iwbmaka0VkdT/9c48FgdJYC7o:a7ntQiAbka0VkdT/H8KYCk
TLSH T154C31899E8825F05D9D526FAFA2E524933170778E3EF72029D109F28A7CB91B0F37542
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686dd8b0900df8e7f868c76alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/686dd8b10737c4165a95fd8b/reports/047e6d30-f7ba-4b51-8004-3147b55eb352/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
185.208.158.140:80/bins
Number of open files:
430
Number of processes launched:
746
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215,8080,80,52869,7574,5555,81,49152,8443
Full report:
https://elfdigest.com/brief/3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3883b989-4037-4df4-9242-a9b65e32baec
Behavior Graph:
Download SVG
%3 guuid=9b7ea674-1900-0000-c57f-b7a6e6130000 pid=5094 /usr/bin/sudo guuid=b5d66076-1900-0000-c57f-b7a6ec130000 pid=5100 /tmp/sample.bin guuid=9b7ea674-1900-0000-c57f-b7a6e6130000 pid=5094->guuid=b5d66076-1900-0000-c57f-b7a6ec130000 pid=5100 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43f0f805-d68d-453b-ad14-42c7632305da
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1731464
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731464 Sample: arm7.elf Startdate: 09/07/2025 Architecture: LINUX Score: 100 27 199.119.163.177, 23 ZAYO-6461US United States 2->27 29 102.147.93.211 ZAIN-ZAMBIAZM Zambia 2->29 31 99 other IPs or domains 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 3 other signatures 2->39 9 arm7.elf 2->9         started        signatures3 process4 process5 11 arm7.elf 9->11         started        process6 13 arm7.elf 11->13         started        15 arm7.elf 11->15         started        17 arm7.elf 11->17         started        process7 19 arm7.elf 13->19         started        21 arm7.elf 13->21         started        23 arm7.elf 13->23         started        25 242 other processes 13->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 02:49:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmnsjywesq3sjxrskys7sl2zuhnblpzaxz6whoh7jutxybncnnxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250709-da6v2afj41/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (114172) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/e8aa82e5-c0f8-4583-81ed-972d9daa732b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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 3b1b24e2c4943724de325625f92f59a1da15bf20be7d63b8ff4d277c05a26b6e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570260/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3576618/

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