MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d2f59e9a9c766d20843393b05f7707144ff1f80ee1a8ad5d6675b153a29a1e. 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: 12d2f59e9a9c766d20843393b05f7707144ff1f80ee1a8ad5d6675b153a29a1e
SHA3-384 hash: 68e43a4ae053a9d6b48e5c0c1bc98d8f2b330ca25fdcc6b42e3fabdf3fb562998defb3ef5397822f072350aaf6cc440f
SHA1 hash: 448d9cd5025e22ce9e515a19d13b0442f5e7c4ad
MD5 hash: 76ab440a4a3e78e212bc8f1fd98d40e0
humanhash: queen-nine-red-mike
File name:miraint.armv7a
Download: download sample
Signature Mirai
File size:391'136 bytes
First seen:2025-11-05 04:26:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:yKgrlprzJbPZ9dLpLVTLi/6R1mjilm1yZTjBp0SZR024A48prZBW:yKgp7ZbLB8CeiFVP7R024H8prZBW
TLSH T1EE84E11AF20E2E42C9DBD936158BC1459756EC5733E383062F86A5BA3C283378F2D785
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Gathering data
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:
2025-11-05T01:34:00Z UTC
Last seen:
2025-11-05T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=9d9b3bbd-1800-0000-e02a-a4647c060000 pid=1660 /usr/bin/sudo guuid=38ca3abf-1800-0000-e02a-a46485060000 pid=1669 /tmp/sample.bin guuid=9d9b3bbd-1800-0000-e02a-a4647c060000 pid=1660->guuid=38ca3abf-1800-0000-e02a-a46485060000 pid=1669 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808244 Sample: miraint.armv7a.elf Startdate: 05/11/2025 Architecture: LINUX Score: 68 15 169.254.169.254, 80 USDOSUS Reserved 2->15 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 3 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 6 miraint.armv7a.elf 2->6         started        9 python3.8 dpkg 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 27 Sample deletes itself 6->27
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-05 04:11:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Behaviour
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
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: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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 12d2f59e9a9c766d20843393b05f7707144ff1f80ee1a8ad5d6675b153a29a1e

(this sample)

  
Delivery method
Distributed via web download

Comments