MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89828007d33066d1b3cae71ade5ca83e86b63aa756ef43de07f62e3080452d98. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments

SHA256 hash: 89828007d33066d1b3cae71ade5ca83e86b63aa756ef43de07f62e3080452d98
SHA3-384 hash: 71b84d98f64d45d6d85a30127160a1ae009b7a71e52766b33c0be8ff230f96ad683993cafe8a3140a85bf2f6049e1393
SHA1 hash: a901d070fd8524d43ac12b90d2cee9ad281f90e9
MD5 hash: a1b9214fe3e8f7bbce39cf24e2ce664f
humanhash: table-mockingbird-michigan-november
File name:ciubuc_arm
Download: download sample
Signature Mirai
File size:2'494'268 bytes
First seen:2026-04-22 16:07:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:feK2g5V354F4MEXviHzp4dvY3HnB2FBXcEzDi5afeWnnW4x7L/C6CsgmplvoupWg:feKvMBzCdQ3I8EzyEW41LqlupWvPleb
TLSH T17DB55B41FD51AA56C6E0A6BAFB7EC28C33272BB9C3EE30174D044734779A95A0E3B541
telfhash t12fa022220338083cb03a828000b30002afa83b0c3e2a3002c20230cca3c3ecbc2ccc20
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
AE AE
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:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-19T15:14:00Z UTC
Last seen:
2026-04-23T01:44:00Z 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=749c909b-1a00-0000-fd80-bf14500b0000 pid=2896 /usr/bin/sudo guuid=7904ce9e-1a00-0000-fd80-bf14580b0000 pid=2904 /tmp/sample.bin guuid=749c909b-1a00-0000-fd80-bf14500b0000 pid=2896->guuid=7904ce9e-1a00-0000-fd80-bf14580b0000 pid=2904 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-20 22:14:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Mirai

elf 89828007d33066d1b3cae71ade5ca83e86b63aa756ef43de07f62e3080452d98

(this sample)

  
Delivery method
Distributed via web download

Comments