MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1143aa0aa41d9ebbee4c37dda59ab92241a61589c97aa39d948390c118fbef29. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 1143aa0aa41d9ebbee4c37dda59ab92241a61589c97aa39d948390c118fbef29
SHA3-384 hash: b3e028cd53aec00172c32624213a9db4e4e3e4842bc7603dc91270bacd85586d01c7014d29ec5719e45a01a944858aaf
SHA1 hash: 91dae0ea231f1b8ac304eba397b8f84263e5719d
MD5 hash: 1b7159879598c7b0379cda28c8d06079
humanhash: jupiter-vermont-winner-india
File name:asuna.arm7
Download: download sample
Signature Mirai
File size:57'424 bytes
First seen:2026-04-29 08:32:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ReQtRSIvDFrHP4XcLyaIQWwCeLhfGFfRxnPGuUW:5vDu6yhwCeLdGVvneuUW
TLSH T1F243022A7F118446E0E5B63352B41C11F9EE6FFE10E1B0672916DF38DB95F186AB0E42
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
File size (compressed) :57'424 bytes
File size (de-compressed) :151'944 bytes
Format:linux/arm
Unpacked file: 03613a1db3c53c99bb2687ca37250918830c93af387433bfc781a1b425a24147

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Collects information on the network activity
Runs as daemon
Opens a port
Sends data to a server
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
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:
2026-04-28T17:21:00Z UTC
Last seen:
2026-04-30T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=70c14db7-1a00-0000-eb67-94720b0b0000 pid=2827 /usr/bin/sudo guuid=b6bcbeba-1a00-0000-eb67-9472110b0000 pid=2833 /tmp/sample.bin guuid=70c14db7-1a00-0000-eb67-94720b0b0000 pid=2827->guuid=b6bcbeba-1a00-0000-eb67-9472110b0000 pid=2833 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-28 21:53:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1143aa0aa41d9ebbee4c37dda59ab92241a61589c97aa39d948390c118fbef29

(this sample)

  
Delivery method
Distributed via web download

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