MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc
SHA3-384 hash: ae900b6d684ba425759ea589db8cc71142295d130795a18a3f638dcf169a9e701323e616fdf46b485c489ae6ce9253de
SHA1 hash: aec42723cdfac8fb8468d797d851b1781dfa4740
MD5 hash: 542c31eb4b2c9e2f3b06dd9fc612ca2d
humanhash: island-ohio-alanine-neptune
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:103'636 bytes
First seen:2026-01-21 13:43:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u8b33ukAP7Aat6U5YMWeT4nfVGW1hKU4TQ+DYvI+wPP2XvDT2bVR:u8ruFz2SYMwfVGW1oRQ+OIZ2fDT2
TLSH T182A3198ABCC5C612C6E061B6FB0F51DE371643B8E3E67143CD19AB29675B85B0E3B250
telfhash t1f821e011de480d5cb7e6943a82a9b15610fd31d876222897ff3eae4f85239d4382d075
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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.Mirai-10008934-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6970d8115db9ae47708bd622/reports/6312b72a-f1bb-4255-bd46-83d07d049ab9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
40
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc
Behaviour
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:
2026-01-21T11:30:00Z UTC
Last seen:
2026-01-21T12:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b6a8d81d-59b5-4947-89a0-47202111f0f1
Behavior Graph:
Download SVG
%3 guuid=e9a4b285-1800-0000-ce5e-8720a5090000 pid=2469 /usr/bin/sudo guuid=8c495f88-1800-0000-ce5e-8720ad090000 pid=2477 /tmp/sample.bin guuid=e9a4b285-1800-0000-ce5e-8720a5090000 pid=2469->guuid=8c495f88-1800-0000-ce5e-8720ad090000 pid=2477 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d050cd5f-22dc-4182-8a3a-61ad27eaaa53
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1854927
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854927 Sample: jklarm.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 16 216.50.179.121, 23 XO-AS15US United States 2->16 18 66.2.1.82, 23 XO-AS15US United States 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 jklarm.elf 2->8         started        signatures3 process4 process5 10 jklarm.elf 8->10         started        process6 12 jklarm.elf 10->12         started        14 jklarm.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 13:44:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ji4pcakmgbfng6nkrr66su674xjbaje3hmb6liqiigbewr26zxga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260121-q1h8wafx2h/
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/4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc

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
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 4a38f1014c304ad379aa8c7de953dfe5d210249b3b03e5a20841824b475ecdcc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739232/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738857/
  
URLhaus
https://urlhaus.abuse.ch/url/3739170/
  
URLhaus
https://urlhaus.abuse.ch/url/3739231/

Comments