MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0138f6c04444b88bd3ef107ed0f3fd99104de46bd8bdd2a8d696d05ac99acbec. 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 3 File information Comments

SHA256 hash: 0138f6c04444b88bd3ef107ed0f3fd99104de46bd8bdd2a8d696d05ac99acbec
SHA3-384 hash: 667a7d0f665f567d3dc78d9ce252fd497d24175acb071c6c3f8ec57e6aedf8439a6cbd11cb2a3fc0924b2cef35f92443
SHA1 hash: a796df1d7041cf4b8876164ea7112692d3269663
MD5 hash: 24abfe7a8c59df2e8d3e5505932baa99
humanhash: eighteen-beryllium-sodium-sad
File name:zero.mips
Download: download sample
Signature Mirai
File size:54'556 bytes
First seen:2026-06-06 02:05:18 UTC
Last seen:2026-06-06 12:40:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MaDUCZrGfH3XoIEW/kQfVxnPk9/1leVJuh:MpC6h/jk9/3eVQh
TLSH T13A33F1D9150225EDD879C43A02F59794A95C0932A233EE3F9A02B7F3CD37954B06BBE1
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) :54'556 bytes
File size (de-compressed) :185'644 bytes
Format:linux/mips
Unpacked file: a9ec45b4eb85233a67e56c3989c7572e4727af16b390a73ae281d3a7febeb2ec

Intelligence


File Origin
# of uploads :
5
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
38
Number of processes launched:
3
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
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=70c4ddec-1600-0000-71da-dc1a9c0e0000 pid=3740 /usr/bin/sudo guuid=6e2ce3ee-1600-0000-71da-dc1aa30e0000 pid=3747 /tmp/sample.bin guuid=70c4ddec-1600-0000-71da-dc1a9c0e0000 pid=3740->guuid=6e2ce3ee-1600-0000-71da-dc1aa30e0000 pid=3747 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-06 02:10:44 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
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 0138f6c04444b88bd3ef107ed0f3fd99104de46bd8bdd2a8d696d05ac99acbec

(this sample)

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