MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90d53828763ce56bf2cef0cd47449a768ff7d3ebbe790c79e5b6ba6e8462020f. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash: 90d53828763ce56bf2cef0cd47449a768ff7d3ebbe790c79e5b6ba6e8462020f
SHA3-384 hash: a40d31d6d74a96435a04d8364d9d4889dd82aa8aadd5c8e2e88028b13f6d1679a0b5a3769d02ba26a7bce5407d703a8e
SHA1 hash: 9ba7961b910d250cb4dd9776958a754160dbfa40
MD5 hash: acd90d563b348d21c3c31bd68a572084
humanhash: monkey-video-west-juliet
File name:sora.x86
Download: download sample
Signature Mirai
File size:76'560 bytes
First seen:2026-02-12 01:59:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:grh+qniJkqN1VHnNZCzIjvoChKo+q/5Re6YSL2oYnLum8IMAcS:QniJJN1VHnguvoCwoP/jNYL5nBVMA
TLSH T174736BC4E5C3E4F6EC160879207BBF725D73E63E7235DA9BC3D895629801602E21A35D
telfhash t1da21b5f51f7e0ced67d86840c11a6a217c1a5bbb641436a34173dc3522afd42947be3d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 af1d95a549d195f78af156bfec8a51adff5951c9aa19b35c657c39cb454594f2
File size (compressed) :37'412 bytes
File size (de-compressed) :76'560 bytes
Format:linux/i386
Packed file: af1d95a549d195f78af156bfec8a51adff5951c9aa19b35c657c39cb454594f2

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
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:
2026-02-11T23:07:00Z UTC
Last seen:
2026-02-11T23:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=5c3e7e32-1900-0000-506c-d2b2bf0c0000 pid=3263 /usr/bin/sudo guuid=b137b134-1900-0000-506c-d2b2c70c0000 pid=3271 /tmp/sample.bin net guuid=5c3e7e32-1900-0000-506c-d2b2bf0c0000 pid=3263->guuid=b137b134-1900-0000-506c-d2b2c70c0000 pid=3271 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b137b134-1900-0000-506c-d2b2c70c0000 pid=3271->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-12 02:00:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Behaviour
Changes its process name
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 90d53828763ce56bf2cef0cd47449a768ff7d3ebbe790c79e5b6ba6e8462020f

(this sample)

  
Delivery method
Distributed via web download

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