MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c
SHA3-384 hash: a938c79c79b131336d9fb1c8f2ed5a97dd1bad4061994ec5d6c1db002b0737adb6915f61c3c8706ab4220f05fa929595
SHA1 hash: 231b34efeb274acdc720fecb197e271790ab9ec3
MD5 hash: c9699797d4b800981c8201119c475195
humanhash: white-five-ceiling-alpha
File name:mirai.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:67'928 bytes
First seen:2026-04-05 01:43:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K5FomVbs6a7Mz0vuPFeozB4yoZvs51sLtptHmrA/8FrLfO6vvTiS:O74gss6KrZTiS
TLSH T1B9631A86BD419F03C5D220F3BFAF41483B166B69D6EB3243A925AFA423875D70D3B650
telfhash t1b701c5248fc4dd7c77e0543ad08d293e752735f5b9e61d028a6e5d4643726cb3821829
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 :
58
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
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:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-04-04T22:57:00Z UTC
Last seen:
2026-04-04T23:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/871a4eec-3d01-4ec8-9319-210df7dd8ce2
Behavior Graph:
Download SVG
%3 guuid=d9161695-1a00-0000-0fa1-dad2a0090000 pid=2464 /usr/bin/sudo guuid=84602b98-1a00-0000-0fa1-dad2a6090000 pid=2470 /tmp/sample.bin guuid=d9161695-1a00-0000-0fa1-dad2a0090000 pid=2464->guuid=84602b98-1a00-0000-0fa1-dad2a6090000 pid=2470 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/283d49a5-5249-4344-b844-118f1a020052
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1893535
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893535 Sample: mirai.arm4.elf Startdate: 05/04/2026 Architecture: LINUX Score: 56 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 4 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 7 mirai.arm4.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 mirai.arm4.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-04-05 01:44:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fp5iapi6hxufgn7dafbbptljmok3f7guhx3e7lyi2sdo6qyl6uga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260405-b5d3dscx4y/
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/2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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/

File information

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

Web download

Mirai

elf 2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3811334/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3811345/

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