MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87229a71c7e877481e5bdc03d86ce9a6ac8f75bea5a19bb30387e129c24f8f65. 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 2 File information Comments

SHA256 hash: 87229a71c7e877481e5bdc03d86ce9a6ac8f75bea5a19bb30387e129c24f8f65
SHA3-384 hash: 93d632ed252c89b1576686d37a4da1c812f06c872aa6ab93e33d4e8b590b6e74d1900d2a39223679bf0b0e4823bfce50
SHA1 hash: 66ad924fb0080b5435376b4aed471512fb065550
MD5 hash: 82f8c84fb35ea963e89b9821acf99086
humanhash: hot-idaho-shade-comet
File name:jklarm
Download: download sample
Signature Mirai
File size:103'820 bytes
First seen:2026-02-16 01:51:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fbEOv7WUmDaDLGVLIZ5cGe+WRklBaen4:TBv7tmuDiVLI378Rl
TLSH T175A32B8ABC85C612C5E1A1F6FB1F41CD372643B8D3EA7147CD18AF29674B86B0A3B151
telfhash t150212485de440ccc77e8866dd15c311a20c535e87a162402afbe6f0f4f11986382597b
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
130
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=4c34a0ba-1600-0000-8433-ea67290d0000 pid=3369 /usr/bin/sudo guuid=f2f737bc-1600-0000-8433-ea672f0d0000 pid=3375 /tmp/sample.bin guuid=4c34a0ba-1600-0000-8433-ea67290d0000 pid=3369->guuid=f2f737bc-1600-0000-8433-ea672f0d0000 pid=3375 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869717 Sample: jklarm.elf Startdate: 16/02/2026 Architecture: LINUX Score: 52 22 176.239.1.0 TURKCELL-ASTurkcellASTR Turkey 2->22 24 176.239.1.1, 23 TURKCELL-ASTurkcellASTR Turkey 2->24 26 100 other IPs or domains 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklarm.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        signatures3 process4 process5 14 jklarm.elf 8->14         started        process6 16 jklarm.elf 14->16         started        18 jklarm.elf 14->18         started        20 jklarm.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-16 02:10:20 UTC
AV detection:
13 of 24 (54.17%)
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: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 87229a71c7e877481e5bdc03d86ce9a6ac8f75bea5a19bb30387e129c24f8f65

(this sample)

  
Delivery method
Distributed via web download

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