MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d7a9c209ac7237b01b19faa467ffdee41d1b4392ee84c007457302be44f390. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 93d7a9c209ac7237b01b19faa467ffdee41d1b4392ee84c007457302be44f390
SHA3-384 hash: 7e7950030797af05f67c0c023efeace1adc3f30ab5a1771f1d57e541e3590a268ae26d45ab64e6922b9d88c7f570e9b8
SHA1 hash: b49a020534190f23f8404b8430a51c699a5b6a82
MD5 hash: d6dbe7b93f46c49850270d91582ca3e9
humanhash: south-oxygen-network-oxygen
File name:kurayami.arm64
Download: download sample
Signature Mirai
File size:252'792 bytes
First seen:2026-03-30 06:58:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:zJ3dOqy+6QLf0bru4b1wl0P7LzbyLtjRJDrV9E4P:z1xy+6QLfY92WP7LzGLt1JDJ9Ei
TLSH T1EF342348D6F4C267C53418BC9C7C82FD1B124E2937FB80E35E13F9ABA645A351C6897A
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 adliwahid
Tags:mirai UPX
File size (compressed) :252'792 bytes
File size (de-compressed) :719'264 bytes
Format:linux/arm64
Unpacked file: 3e219672cfaa9e4aa9ba976eac51ad624a4444c483a17b6a34e9ee867fc9b8b6

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=f9b7a48e-1b00-0000-7f07-d8fa540b0000 pid=2900 /usr/bin/sudo guuid=10912a90-1b00-0000-7f07-d8fa5a0b0000 pid=2906 /tmp/sample.bin guuid=f9b7a48e-1b00-0000-7f07-d8fa540b0000 pid=2900->guuid=10912a90-1b00-0000-7f07-d8fa5a0b0000 pid=2906 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-30 04:09:47 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 93d7a9c209ac7237b01b19faa467ffdee41d1b4392ee84c007457302be44f390

(this sample)

  
Delivery method
Distributed via web download

Comments