MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5d656327bdd3c5b0a3d4ea9de87a898ff7b9d98038b79e7c4656c846ab2742a. 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 10 File information Comments

SHA256 hash: a5d656327bdd3c5b0a3d4ea9de87a898ff7b9d98038b79e7c4656c846ab2742a
SHA3-384 hash: dc7bf5554583c3e541f8d93133b81cbf541d013065407a5d2daede36ec4c6b5ce6034ff482f26cacc89a2851a6c6fa3f
SHA1 hash: 226c0df9cff56c76347d497927ce040b9ae8a09b
MD5 hash: 0d41565ee1c726f310435008bb9cfd74
humanhash: summer-river-nebraska-south
File name:x86
Download: download sample
Signature Mirai
File size:71'520 bytes
First seen:2026-06-01 05:25:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RaZsGDExpTGAtV+/C8eQBW2OnEGcfz3WyL35IUfA5PGFjfnPux:zGYxpTGASC4XTfyyLpIoYPsPux
TLSH T1EC635AC5F643D4F5E96705344137EB7BAA32F2B90229EB87E77482327C92642D90678C
telfhash t14d31f0f71dbe0cd9b7d56810c31e5f922a59e23b2a5132a0056398b133a7fc150b9c3a
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
RO RO
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
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-01T02:33:00Z UTC
Last seen:
2026-06-01T13:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=6a9c24b0-1c00-0000-961c-feec52070000 pid=1874 /usr/bin/sudo guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881 /tmp/sample.bin net guuid=6a9c24b0-1c00-0000-961c-feec52070000 pid=1874->guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=db1282b2-1c00-0000-961c-feec5a070000 pid=1882 /tmp/sample.bin guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881->guuid=db1282b2-1c00-0000-961c-feec5a070000 pid=1882 clone guuid=36e92fee-1c00-0000-961c-feecbc070000 pid=1980 /tmp/sample.bin guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881->guuid=36e92fee-1c00-0000-961c-feecbc070000 pid=1980 clone guuid=e2b3e629-1d00-0000-961c-feec10080000 pid=2064 /tmp/sample.bin guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881->guuid=e2b3e629-1d00-0000-961c-feec10080000 pid=2064 clone guuid=02b3ec29-1d00-0000-961c-feec11080000 pid=2065 /tmp/sample.bin net send-data zombie guuid=360534b2-1c00-0000-961c-feec59070000 pid=1881->guuid=02b3ec29-1d00-0000-961c-feec11080000 pid=2065 clone guuid=02b3ec29-1d00-0000-961c-feec11080000 pid=2065->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 518045b6-7fd7-5f17-9909-42d6f5276c2d 176.65.139.117:1999 guuid=02b3ec29-1d00-0000-961c-feec11080000 pid=2065->518045b6-7fd7-5f17-9909-42d6f5276c2d send: 125B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-30 21:27:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion linux
Behaviour
Changes its process name
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_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_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 a5d656327bdd3c5b0a3d4ea9de87a898ff7b9d98038b79e7c4656c846ab2742a

(this sample)

  
Delivery method
Distributed via web download

Comments