MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32ba126d855ad1e5485f461d4ad2fd2f94409d9abfa05cd403c49e694e4ba6a1. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 32ba126d855ad1e5485f461d4ad2fd2f94409d9abfa05cd403c49e694e4ba6a1
SHA3-384 hash: dc6cd02ef6383b7e3515149971d4c9098951a9d4f61a9ed2b5e1ad3cb6d9379f5089abd63fc183cb0e6ae287e63d836a
SHA1 hash: e35b620b394cc5b9a0eb8bbc8ed610b506e312ab
MD5 hash: ab0c6d4e1413d261b86ac6638f38d0cb
humanhash: burger-apart-fillet-delta
File name:kurayami.mips
Download: download sample
Signature Mirai
File size:238'492 bytes
First seen:2026-04-01 09:39:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:FnhtuaDnTiWF45B22j40Qg1KVCiF/zmYADJk6l2b2Y/tFTDiczFtorIE2klxzbAv:spQXgnqoIh
TLSH T19D34C70E6F228F7DF7A987344BB79A20975D23D627E1D584D1ACC2105F2029E641FBB8
telfhash t1474194580d7913e4a2356c4d049dff2ad6a331db7e166c238e51e85eeb69f834d14d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a65211cd909a1bf9ad9c528f9e49915dda62eb23d104d5f56772cedfefc9656e
File size (compressed) :73'728 bytes
File size (de-compressed) :238'492 bytes
Format:linux/mips
Packed file: a65211cd909a1bf9ad9c528f9e49915dda62eb23d104d5f56772cedfefc9656e

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-01T05:37:00Z UTC
Last seen:
2026-04-01T10:32:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4e4f94b0-1900-0000-b822-b341c0070000 pid=1984 /usr/bin/sudo guuid=c818d9b2-1900-0000-b822-b341c1070000 pid=1985 /tmp/sample.bin guuid=4e4f94b0-1900-0000-b822-b341c0070000 pid=1984->guuid=c818d9b2-1900-0000-b822-b341c1070000 pid=1985 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-01 09:40:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 32ba126d855ad1e5485f461d4ad2fd2f94409d9abfa05cd403c49e694e4ba6a1

(this sample)

  
Delivery method
Distributed via web download

Comments