MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6
SHA3-384 hash: 602aedc1cf03230372f95ff666acb1f85d723b9ea8521c25cdfff4ce2df6c05c13d0ff62e2f82a283b464bca110d3bb4
SHA1 hash: f31624ae5597d53e7c8f80df456224a960f41a44
MD5 hash: 8873044bfd51f9abc2b3250ac9821aca
humanhash: pip-cola-arkansas-glucose
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:47'936 bytes
First seen:2026-03-31 10:56:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JQGsyO5cPVQEYJVvKwtPFVcmlu6JjnNCR6gPj5+uB4Pl5Q1zL0lkb8FWBMcEZz3:2x+kvH1c76JJMPj5+uBaluyyb8UBUD
TLSH T1AF230894B9819A17C6D0537BFE0E42CD3726A388E2DE3313DD225F6537CB92B0AA7151
telfhash t1f4c02b279c0901e0b2d31a4ac22c67239a82804b49b32d14f3c82fdea89ad8274d8935
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 :
57
Origin country :
GB GB
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29228.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.64:38241
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-31T08:01:00Z UTC
Last seen:
2026-03-31T08:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.c
Link:
https://opentip.kaspersky.com/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9a339ed0-dcf0-4e0a-a064-40d07841d68b
Behavior Graph:
Download SVG
%3 guuid=20ed3104-1900-0000-1d3c-7ded79090000 pid=2425 /usr/bin/sudo guuid=c52e9706-1900-0000-1d3c-7ded7d090000 pid=2429 /tmp/sample.bin guuid=20ed3104-1900-0000-1d3c-7ded79090000 pid=2425->guuid=c52e9706-1900-0000-1d3c-7ded7d090000 pid=2429 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6ad0eb6-6911-4cea-8d19-d9f4b356641b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 10:56:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=645jcir72b3utarku5gsx7s34rd6utqnxp5yql3qhcquh46pgt3a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260331-m2c7gahw5l/
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/f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 f73a91223fd07749822aa74d2bfe5be447ea4e0dbbfb882f7038a143f3cf34f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3809033/
  
Delivery method
Distributed via web download

Comments