MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3
SHA3-384 hash: 1a10d2bfe3ba1668394ab283da81959e8d6737c639bbb1253955eb5953d1f8061dbc7a053e82ac145006289890112c0b
SHA1 hash: 775ee6c71d9c5f5a54dea7450bbb7c87effb5a93
MD5 hash: 003c3035cc12233932850a5e4f1a13f3
humanhash: nineteen-vermont-diet-california
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:62'328 bytes
First seen:2026-01-05 00:48:40 UTC
Last seen:2026-01-05 08:54:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XaIwt1uVpfc2oV0pd4w5sqUQe5TbcXC/lu+7R:XzzpLw0j4w5oQUTbcXGu+
TLSH T129537C36C46AED94D18C45F4A9B1CAB52F93B200D6572EBB5AC9C5A54003EECF60E3F1
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 :
2
# of downloads :
150
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/695b0a86127d6a14e0cfd13d/reports/ab892975-3ec7-465f-94b1-e727ad6a69d3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T23:44:00Z UTC
Last seen:
2026-01-04T23:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1164bb41-ca7d-456d-a351-fbe079f50b61
Behavior Graph:
Download SVG
%3 guuid=7c7b7087-1800-0000-02c8-b08e940a0000 pid=2708 /usr/bin/sudo guuid=07ca668a-1800-0000-02c8-b08e9f0a0000 pid=2719 /tmp/sample.bin guuid=7c7b7087-1800-0000-02c8-b08e940a0000 pid=2708->guuid=07ca668a-1800-0000-02c8-b08e9f0a0000 pid=2719 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f0e8a0a-6bd1-408e-b999-6aa2c830d473
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844646
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844646 Sample: jklsh4.elf Startdate: 05/01/2026 Architecture: LINUX Score: 60 18 103.137.208.102 WMTIPL-AS-INWinmaxTelecommunicationIndiaPrivateLimited Philippines 2->18 20 103.137.208.106 WMTIPL-AS-INWinmaxTelecommunicationIndiaPrivateLimited Philippines 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:49:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=raukyqwlx2xqr4yohkraqw4okse7o26tlwcdog5lxp6guwm4x3rq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260105-a6l9qagp8y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/828bee17-3da3-48c4-9fa6-c07f88699a86
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/8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3

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: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 8828ac42cbbeaf08f30e3aa2085b8e5489f76bd35d84371babbbfc6a599cbee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739192/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739214/
  
URLhaus
https://urlhaus.abuse.ch/url/3739408/
  
URLhaus
https://urlhaus.abuse.ch/url/3739433/

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