MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da
SHA3-384 hash: a4c8998238702abb4e6884eab00621a069964fa5c2abdb79157df95cf2c95e7e0428f27a142af79dad875813a1ae4f9d
SHA1 hash: 9203a38299b80d7172ab127932c71bf60cb0a5a9
MD5 hash: ff8c46a51b97d9e4251e6cde231f11fc
humanhash: finch-single-cola-avocado
File name:agent_arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:729'280 bytes
First seen:2026-04-28 00:05:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:+XmPWQ1U1v2aKVGKfpiylCkoAe6/0wE04Vw5Cwis0zN:+Xmu2UcjGoiaFeaW3wP
TLSH T19CF47E9DFE4E3D42E2DBE37C9B4D83E1A21BB190D32351A33942424CD4C6AD9CBB155A
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Manages services
Creating a file
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/69eff9df81aa9ec3bc2d2e5c/reports/7e9f1508-3bf6-44f5-a5b1-8e41fcbaba0b/overview
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/3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-29T16:28:00Z UTC
Last seen:
2026-04-29T16:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/28f34972-918d-4685-aacb-67a0fd8746d7
Behavior Graph:
Download SVG
%3 guuid=49811f17-1a00-0000-c16a-0446ef090000 pid=2543 /usr/bin/sudo guuid=fc89061a-1a00-0000-c16a-0446f6090000 pid=2550 /tmp/sample.bin guuid=49811f17-1a00-0000-c16a-0446ef090000 pid=2543->guuid=fc89061a-1a00-0000-c16a-0446f6090000 pid=2550 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1488d31b-5255-4bcf-b048-9536adf64544
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-28 00:06:47 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvcouiitjzn7tg3jm7gxee5ik646lhfbwpuop5m5lxqe5wpssdna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260428-adr99sew9l/
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/3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 3544ea21134e5bf99b6967cd7213a857b9e59ca1b3e8e7f59d5de04ed9f290da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3832662/
  
Delivery method
Distributed via web download

Comments