MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12552a110d5bcb5f593c40df2e78ce7253cc6103b245adb3029b15d44026f3c0. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 12552a110d5bcb5f593c40df2e78ce7253cc6103b245adb3029b15d44026f3c0
SHA3-384 hash: dc57378c6fde849dd55e4c4c239f2881f96e8985084fa44840caa08ce128d29dffe21a30bea9ed16958cfe401795926a
SHA1 hash: f9c97c0af0cbaed6854b7c9ad24010ca92160dcd
MD5 hash: 3fd762fe2e87352ffa725d1bdd682d32
humanhash: sad-bacon-berlin-august
File name:arm5
Download: download sample
Signature Mirai
File size:150'224 bytes
First seen:2026-07-21 02:24:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B8fp4C9pYOKQG/qAC8p8o8PFlhN9IPhHetADL/7T5xAzFo4ZXO2JtsSTdB2lE6wy:B/CPfKCJNCEtAn7FazF79qSBHEd
TLSH T118E33B45FC509B26C6D7227BFF4E428D772A1768D3EE320399256F20379A85B0E77242
telfhash t1fce06137df201f9c1bd49136c0f5e11c41b5318a1b214008079daecb4b9b2cdb52853f
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 44f4620c1f239c8abba7f0b04b63f2238ed917f1285ebc416d2c2d21adb3a6cf
File size (compressed) :56'284 bytes
File size (de-compressed) :150'224 bytes
Format:linux/arm
Packed file: 44f4620c1f239c8abba7f0b04b63f2238ed917f1285ebc416d2c2d21adb3a6cf

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
61
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-21T01:49:00Z UTC
Last seen:
2026-07-22T18:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e59d6718-1800-0000-bbd9-13279e0c0000 pid=3230 /usr/bin/sudo guuid=8629821a-1800-0000-bbd9-1327a40c0000 pid=3236 /tmp/sample.bin guuid=e59d6718-1800-0000-bbd9-13279e0c0000 pid=3230->guuid=8629821a-1800-0000-bbd9-1327a40c0000 pid=3236 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "iptables" command to insert, remove and/or manipulate rules
Found malware configuration
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945578 Sample: arm5.elf Startdate: 21/07/2026 Architecture: LINUX Score: 80 43 lifeisabouthavingfun448.duckdns.org 2->43 45 lifeisabouthavingfun448.duckdns.org 45.90.163.37, 35342, 36956 SAPINET-ASFR France 2->45 47 5 other IPs or domains 2->47 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Gafgyt 2->57 10 arm5.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 59 Uses dynamic DNS services 43->59 process4 process5 16 arm5.elf 10->16         started        process6 18 arm5.elf 16->18         started        20 arm5.elf 16->20         started        process7 22 arm5.elf sh 18->22         started        24 arm5.elf sh 18->24         started        26 arm5.elf sh 18->26         started        30 2 other processes 18->30 28 arm5.elf 20->28         started        process8 32 sh iptables 22->32         started        35 sh busybox 24->35         started        37 sh busybox 26->37         started        39 sh 30->39         started        41 sh 30->41         started        signatures9 49 Executes the "iptables" command to insert, remove and/or manipulate rules 32->49
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-21 02:25:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 12552a110d5bcb5f593c40df2e78ce7253cc6103b245adb3029b15d44026f3c0

(this sample)

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