MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485
SHA3-384 hash: a327496b82e281fe077e79e8601c0fae3a620307f6b28138a7de2b7babd6a1854b16c9acb301ee195f2362e3d3ee863e
SHA1 hash: 2ecb483684a85a25cc4d5c0c081f2299f6aa32d4
MD5 hash: 8baf3fe7ab6b8c0f354da1a128b12815
humanhash: green-echo-jig-nevada
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:66'864 bytes
First seen:2025-11-02 08:27:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:itnVKuUrtVOPksP5VoiVLdml/vDFitm6TkCcKIbina+H0dMc:+0VskgVbzaPKa+H0dMc
TLSH T191631A85FC818E26C5D5027EF92D118E372227E9E2DFB2229E205F603BC652B0D7BD55
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 abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
File size (compressed) :27'308 bytes
File size (de-compressed) :66'864 bytes
Format:linux/arm
Packed file: ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-02T05:41:00Z UTC
Last seen:
2025-11-02T05:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b908a542-af61-4eee-a6fc-0022c659187a
Behavior Graph:
Download SVG
%3 guuid=10cbc661-1800-0000-686b-d38742060000 pid=1602 /usr/bin/sudo guuid=e293c163-1800-0000-686b-d3874a060000 pid=1610 /tmp/sample.bin guuid=10cbc661-1800-0000-686b-d38742060000 pid=1602->guuid=e293c163-1800-0000-686b-d3874a060000 pid=1610 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/586e912c-e108-4324-8851-3aeaa676b06d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1806417
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-02 08:29:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egrooaotgzoivu7bywoxrjo3kwyzw73qrviw37retoqgz2bqwscq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251102-kdxvvshn7w/
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/21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f

Mirai

elf 21a2e701d3365c8ad3e1c59d78a5db55b19b7f708d516dfe249ba06ce830b485

(this sample)

  
Dropped by
SHA256 ba37538bd972b91b09cc82df42f0da3ae9e31cca97251c55cc4d6bf1b9cc623f
  
URLhaus
https://urlhaus.abuse.ch/url/3693937/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f8f42dc030cfe9f6dde790b8efecc3a7

Comments