MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b715dbe9d54e5aacaa0ff45c569ec651e9cd8f618195a104317b0dc2f54f70. 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: 18b715dbe9d54e5aacaa0ff45c569ec651e9cd8f618195a104317b0dc2f54f70
SHA3-384 hash: f48b72c68e63620762ff031dc7b4e5e8811e4ea5193f6326d24868fa0e9bf9ce2cd7bd72b635991837830df8d58cd845
SHA1 hash: a740abe98ed2cd77bdc47e033b395fe6b7a68fb7
MD5 hash: 8482835724f15449091d5476ad876aca
humanhash: floor-pip-cup-football
File name:arm5
Download: download sample
Signature Mirai
File size:93'796 bytes
First seen:2026-01-25 12:38:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hFd+kOqW4H1GXzPo7tu4WCluLa69O05brauxSlj0movrYL0:l+ks4HR7/Z0aj0mAi0
TLSH T1A493E551BC82562BC5E423BAF6BE668D336577E5D2CF722BC8214B11BB8551F0C63B80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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 :
70
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
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-25T09:42:00Z UTC
Last seen:
2026-01-27T07:39:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=b89587de-1800-0000-b4aa-1309a1070000 pid=1953 /usr/bin/sudo guuid=9fd48ce1-1800-0000-b4aa-1309a7070000 pid=1959 /tmp/sample.bin guuid=b89587de-1800-0000-b4aa-1309a1070000 pid=1953->guuid=9fd48ce1-1800-0000-b4aa-1309a7070000 pid=1959 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857135 Sample: arm5.elf Startdate: 25/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-25 12:39:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 18b715dbe9d54e5aacaa0ff45c569ec651e9cd8f618195a104317b0dc2f54f70

(this sample)

  
Delivery method
Distributed via web download

Comments