MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f8029cbb1d00eb6a8cd4ce1ed92a240e3216725019a7b0cf3f58eb7102c76b4. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 3f8029cbb1d00eb6a8cd4ce1ed92a240e3216725019a7b0cf3f58eb7102c76b4
SHA3-384 hash: 22d0ded579b6daf5607eea96e96cd5a53100a37fa3ab7fd791c931ec9e9210d519642f1ee8eeb1d61dc460db79fbb409
SHA1 hash: 5786a884571fbef54b275218de2d661909e1007c
MD5 hash: 0186c3521bc69dfc8aab041972ec1da8
humanhash: mars-golf-juliet-september
File name:jklarm5
Download: download sample
Signature Mirai
File size:94'752 bytes
First seen:2026-06-05 13:45:26 UTC
Last seen:2026-06-06 00:37:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:02sYw98V0mJuct95vFnJAm2/DpoHZFWVVBjrV:02sX9y04u2NjAhLKHZSVBH
TLSH T1D4931886BC81C712C5E061B6FB1FA1CD376643ACE3E67203DD19AB59674B85B0E3B241
telfhash t10e61022aff940fdcabe9468401df501657ec30de5b151852af6c6b4f4a529c3b03e82b
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 :
3
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
121
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-05T11:39:00Z UTC
Last seen:
2026-06-05T23:43:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=caa97410-1700-0000-0502-c4035b0e0000 pid=3675 /usr/bin/sudo guuid=9b631b13-1700-0000-0502-c403620e0000 pid=3682 /tmp/sample.bin guuid=caa97410-1700-0000-0502-c4035b0e0000 pid=3675->guuid=9b631b13-1700-0000-0502-c403620e0000 pid=3682 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1923676 Sample: jklarm5.elf Startdate: 05/06/2026 Architecture: LINUX Score: 56 18 105.169.152.215, 23 unitel-ASAO Angola 2->18 20 138.204.84.42 oliveirasantostelecomunicacoesltdaBR Brazil 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 jklarm5.elf 2->8         started        signatures3 process4 process5 10 jklarm5.elf 8->10         started        process6 12 jklarm5.elf 10->12         started        14 jklarm5.elf 10->14         started        16 jklarm5.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-05 13:46:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 3f8029cbb1d00eb6a8cd4ce1ed92a240e3216725019a7b0cf3f58eb7102c76b4

(this sample)

  
Delivery method
Distributed via web download

Comments