MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15428b71e94fa1b9d0e8802a9a032426f39bd55c2eeb2c9e18132b0b9fd77a83. 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 19 File information Comments

SHA256 hash: 15428b71e94fa1b9d0e8802a9a032426f39bd55c2eeb2c9e18132b0b9fd77a83
SHA3-384 hash: 8c78c665057aa3f6da1a5f096e33d78e9ae752cfd5c65eedb22cff927de8f93fd3718ede0603a9c6d4d24ac6399b5f8f
SHA1 hash: 640390044740117957d7b7db77c862ecf1a6e0c5
MD5 hash: aca3c2351a03e9f754673323248b0723
humanhash: beer-arkansas-music-nevada
File name:uranium.x86
Download: download sample
Signature Mirai
File size:58'448 bytes
First seen:2025-09-27 01:18:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:kQ1RlFy/f+xz+/A/gRtt4Hv0cazBIqy/eZm4Iz/pONuQ3BWyoQtp/2uTvLct33Ux:ve/f+xz+/s4pIq/bCSWk/zvwt33U3zo
TLSH T1664319C5A4C3F8F6EC011478307AAFB2ADB7E17EA5359D9AD7D81423E901A03E50639D
telfhash t1fb11e7f22fae4cf8bbc09d44821f2e120159e137199033a146b2d11d32abd46107dc3c
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Creating a file
Removes directories
Opens a port
Deleting a recently created file
Sends data to a server
Connection attempt
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.235.116.149:34241
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-26T22:25:00Z UTC
Last seen:
2025-09-26T22:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=365e9d0b-1900-0000-36c1-860f4e110000 pid=4430 /usr/bin/sudo guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442 /tmp/sample.bin delete-file net guuid=365e9d0b-1900-0000-36c1-860f4e110000 pid=4430->guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6c75a340-1900-0000-36c1-860f20120000 pid=4640 /tmp/sample.bin zombie guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442->guuid=6c75a340-1900-0000-36c1-860f20120000 pid=4640 clone guuid=ec43a840-1900-0000-36c1-860f21120000 pid=4641 /tmp/sample.bin guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442->guuid=ec43a840-1900-0000-36c1-860f21120000 pid=4641 clone guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642 /tmp/sample.bin net net-scan send-data zombie guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442->guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642 clone guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643 /tmp/sample.bin net send-data zombie guuid=6fca180e-1900-0000-36c1-860f5a110000 pid=4442->guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643 clone guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 56914dd2-d33b-581f-83da-6124f78c4c0f 103.113.69.13:23 guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->56914dd2-d33b-581f-83da-6124f78c4c0f send: 40B 1400633e-6efa-5fb2-bd11-821911f6d1ec 5.200.74.209:23 guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->1400633e-6efa-5fb2-bd11-821911f6d1ec send: 40B b2dcea8a-340c-5715-9419-273398cf9813 152.30.119.237:23 guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->b2dcea8a-340c-5715-9419-273398cf9813 send: 40B 5d8a8cdf-0267-5baa-a0a1-e16543442c5c 151.102.45.75:23 guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->5d8a8cdf-0267-5baa-a0a1-e16543442c5c send: 40B f6618bd0-08fc-5a56-bcae-ac50707a128c 147.46.240.112:23 guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->f6618bd0-08fc-5a56-bcae-ac50707a128c send: 40B guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642|send-data send-data to 4097 IP addresses review logs to see them all guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642->guuid=8c0bad40-1900-0000-36c1-860f22120000 pid=4642|send-data send guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d1e909dd-abf9-5420-b197-07ea5d1db5d4 91.235.116.149:34241 guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643->d1e909dd-abf9-5420-b197-07ea5d1db5d4 send: 9B guuid=11c49976-1900-0000-36c1-860f10130000 pid=4880 /tmp/sample.bin guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643->guuid=11c49976-1900-0000-36c1-860f10130000 pid=4880 clone guuid=90da9f76-1900-0000-36c1-860f11130000 pid=4881 /tmp/sample.bin guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643->guuid=90da9f76-1900-0000-36c1-860f11130000 pid=4881 clone guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882 /tmp/sample.bin net net-scan send-data guuid=1e8eba40-1900-0000-36c1-860f23120000 pid=4643->guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882 clone guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882|send-data send-data to 4097 IP addresses review logs to see them all guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882->guuid=b1c9a376-1900-0000-36c1-860f12130000 pid=4882|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785056 Sample: uranium.x86.elf Startdate: 27/09/2025 Architecture: LINUX Score: 68 31 102.82.135.227, 23 ZAINUGASUG Uganda 2->31 33 113.166.4.65 VNPT-AS-VNVNPTCorpVN Viet Nam 2->33 35 98 other IPs or domains 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 8 uranium.x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 8->43 17 uranium.x86.elf 8->17         started        19 uranium.x86.elf 8->19         started        21 uranium.x86.elf 8->21         started        23 uranium.x86.elf 8->23         started        process6 process7 25 uranium.x86.elf 17->25         started        27 uranium.x86.elf 17->27         started        29 uranium.x86.elf 17->29         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-27 01:19:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unst defense_evasion discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (41174) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-6976991-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Please note that we are no longer able to provide a coverage score for Virus Total.

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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Unpack
Rule name:unixredflags3
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 15428b71e94fa1b9d0e8802a9a032426f39bd55c2eeb2c9e18132b0b9fd77a83

(this sample)

  
Delivery method
Distributed via web download

Comments