MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea
SHA3-384 hash: 997e81a71277d2de086bd37583d1a7a8a6d0685fb10bf38b7c4dbfc62225cd7bac436b4aab8fc3329d276faaabfd6e5d
SHA1 hash: c02faebeb4d9ad0a47ad1886f1d44e1578a9cb40
MD5 hash: 94f68d287cf0f90655a9c439f3f9a933
humanhash: arkansas-mango-zebra-eighteen
File name:real_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'420 bytes
First seen:2026-07-29 08:31:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jinOdo/g6/vEFWkXakMN/CWBPPzOe124nEyFZxSHFYU72:jqOILvEFWkXa9LqAnFzxyFYUK
TLSH T169233AD0E643CCF6EC129570113EAB339FB5F837102DEBD7DB669922B853002A91699D
telfhash t1fa1181bb5e664afdb3f5b444477922931a3aa9a79a31227404b31dc123f11c290be831
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/6a69bb1e6ff0576e520439f0/reports/52540886-89cc-4c37-a8fd-3022cf7cc513/overview
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:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.199.133.133:443
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
Elf
First seen:
2026-07-29T05:30:00Z UTC
Last seen:
2026-07-29T05:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50805487-001a-4da5-927c-25c008c944d6
Behavior Graph:
Download SVG
%3 guuid=f72ed6dc-1700-0000-63ec-051f140a0000 pid=2580 /usr/bin/sudo guuid=ab10fbe3-1700-0000-63ec-051f240a0000 pid=2596 /tmp/sample.bin net guuid=f72ed6dc-1700-0000-63ec-051f140a0000 pid=2580->guuid=ab10fbe3-1700-0000-63ec-051f240a0000 pid=2596 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ab10fbe3-1700-0000-63ec-051f240a0000 pid=2596->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=82927be4-1700-0000-63ec-051f260a0000 pid=2598 /tmp/sample.bin net send-data zombie guuid=ab10fbe3-1700-0000-63ec-051f240a0000 pid=2596->guuid=82927be4-1700-0000-63ec-051f260a0000 pid=2598 clone guuid=82927be4-1700-0000-63ec-051f260a0000 pid=2598->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 8bf0f81a-caf0-5275-a95d-28d26b570e4e 91.199.133.133:443 guuid=82927be4-1700-0000-63ec-051f260a0000 pid=2598->8bf0f81a-caf0-5275-a95d-28d26b570e4e send: 9B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae61e749-0b49-4bf9-aad5-6e0737990c8c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-29 08:32:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upjivsqnvbnmozz6z5rxvg26zb3atynlvxz3slahomgn2k5d7pva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion linux
Link:
https://tria.ge/reports/260729-ke5l4azble/
Behaviour
Changes its process name
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.06
Link:
https://yomi.yoroi.company/submissions/a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 a3d28aca0da85ac7673ecf637a9b5ec87609e1abadf3b92c07730cdd2ba3fbea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893981/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3893990/

Comments