MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6
SHA3-384 hash: 0f431e9cd83df4cfd5398bfeb48fc3234309a8bd5cd217e113e6baa07655948a13ff55dce2ed6a54281ca212db8d2e13
SHA1 hash: 6cbdab4de901f48054e7dd6c19c0616836512b5d
MD5 hash: 0796ad911fdfa4068cf51d2d04738359
humanhash: red-chicken-charlie-artist
File name:arm6.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:213'556 bytes
First seen:2025-10-02 04:56:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:wIToPYGxK+DqeL/ecUaMt2qb0+YuUJpN3jRA:ZcwuDUaMrhYpN3jRA
TLSH T146249E45F9009F12E4D0557CBB1A814E7753076CE2DE72265960B7A4B78F8BB0B3EE82
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm expand lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68de05fc74e5a289899d7fb8/reports/28728832-8bf2-48f4-a9ac-92367154e2c0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
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/21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6
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:
2025-10-02T02:33:00Z UTC
Last seen:
2025-10-03T01:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a9c5b86-0c56-4f3e-b7bd-fdf664dd3d92
Behavior Graph:
Download SVG
%3 guuid=e5a91fe5-1600-0000-256a-4692f90d0000 pid=3577 /usr/bin/sudo guuid=5b3842e7-1600-0000-256a-4692000e0000 pid=3584 /tmp/sample.bin guuid=e5a91fe5-1600-0000-256a-4692f90d0000 pid=3577->guuid=5b3842e7-1600-0000-256a-4692000e0000 pid=3584 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/22a434e5-fce0-49b8-ac0b-63763747e121
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1787835
Signature
Antivirus / Scanner detection for submitted sample
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/21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 04:57:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eg5aqqia5aayhmpr3yta6pc267k57fdw3echaybua6subobqwlta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251002-fkwh6ahk61/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3d849586-dd05-4f4a-8590-fc94a2d7832b
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/21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 21ba084100e80183b1f1de260f3c5af7d5df9476d90470603407a540b830b2e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618221/
  
Delivery method
Distributed via web download

Comments