MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7
SHA3-384 hash: 7268b883a27bd4663d23d8042fc5f375ed8fc6bc007f1da93c1bc00df8ac12079dc7895aa1c3e9a0a54aaa17345f674e
SHA1 hash: 5882c28393ff1535ac230a4ddfc2617b507abb95
MD5 hash: 73fa8b3327f8f062f34c45d6494e61c2
humanhash: monkey-bulldog-romeo-quebec
File name:mirai.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:120'446 bytes
First seen:2025-11-12 09:33:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5QK3qOAWqKUUoev+YPaOS6cps+EuNM/9oE:5QK3NjUUoevbCOMa+E4M/9oE
TLSH T1E8C32B46E6818B13C4D61775B6EF42453323A79593DB73069928AFF43F827AF0E23906
telfhash t1f321fd355760a5195ea1cd5488ee57b2262c8b172744ef33de35c48c64050dae63bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dec3147ab747c45dafc2806bcdc184e7760d88e9e12a8e73bc505d2b4afeea6c
File size (compressed) :45'532 bytes
File size (de-compressed) :120'446 bytes
Format:linux/arm
Packed file: dec3147ab747c45dafc2806bcdc184e7760d88e9e12a8e73bc505d2b4afeea6c

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.77.246.136:56999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-12T05:14:00Z UTC
Last seen:
2025-11-13T10:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b64284c0-4772-40ba-b72e-f2d551ee18d5
Behavior Graph:
Download SVG
%3 guuid=39275493-1a00-0000-2fda-1827af090000 pid=2479 /usr/bin/sudo guuid=b2167595-1a00-0000-2fda-1827b6090000 pid=2486 /tmp/sample.bin guuid=39275493-1a00-0000-2fda-1827af090000 pid=2479->guuid=b2167595-1a00-0000-2fda-1827b6090000 pid=2486 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1812509
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 09:34:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4zcrn3wxulemt7rjfodiithyf5j7xvvj5543sye2kw2ckblxplq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251112-ljyj1svjaz/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
6ewct49g.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/eec8c228-e799-4c33-8e76-9e8cf8d0bd7e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 dec3147ab747c45dafc2806bcdc184e7760d88e9e12a8e73bc505d2b4afeea6c

Mirai

elf a73228b776bd16464ff1495c342267c17a9fdeb54f7bcdcb04d2ada1282bbbd7

(this sample)

  
Dropped by
SHA256 dec3147ab747c45dafc2806bcdc184e7760d88e9e12a8e73bc505d2b4afeea6c
  
URLhaus
https://urlhaus.abuse.ch/url/3703598/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f90694c21279d8dc40340082c4d26da9

Comments