MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 434f0c3bb3bdc87d5bcdbcc6674bd189acf91408d829d1876c110e298fe4cdeb. 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 7 File information Comments

SHA256 hash: 434f0c3bb3bdc87d5bcdbcc6674bd189acf91408d829d1876c110e298fe4cdeb
SHA3-384 hash: 24247cc4c70d3e93034ccf0c4ef51e1ab2113cd14551ba82b8d0441dae41454fc98e3b3c6b0afa8b414fbec5da521805
SHA1 hash: a19a853510dad5ff2b100b6fb36dfb9e4a8d8c9c
MD5 hash: a19ae3a2fc157380e03ffa4c104a171a
humanhash: magnesium-neptune-video-blossom
File name:bot.arm7
Download: download sample
Signature Mirai
File size:179'813 bytes
First seen:2025-05-19 12:53:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jr/dsKezlTERakAajYFyisk5ybXCUBps4/hJjogM/RIyOGd:jr/ElT89AajYFybkAZBG4/XMgM/RIyOy
TLSH T153042A45EA404B13C0D627B5FADF42453333AB9497EB73069628ABF43F8679E4F22905
telfhash t18c3112a19679512a5da1ec68edda57b2501a56172350bf33df21c0cc380a44ff527c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
88 / 100
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 Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1694009 Sample: bot.arm7.elf Startdate: 19/05/2025 Architecture: LINUX Score: 88 18 54.217.10.153, 443 AMAZON-02US United States 2->18 20 cnc.vietdediserver.shop 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 8 bot.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.arm7.elf 8->14         started        process6 16 bot.arm7.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-19 12:54:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
cnc.vietdediserver.shop
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 434f0c3bb3bdc87d5bcdbcc6674bd189acf91408d829d1876c110e298fe4cdeb

(this sample)

  
Delivery method
Distributed via web download

Comments