MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b5ddc9b610d5717c3f40e4722795efacebb9ad08e2e9a84f128e303d0a287ab. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b5ddc9b610d5717c3f40e4722795efacebb9ad08e2e9a84f128e303d0a287ab
SHA3-384 hash: 8b789e6502704883b68ead9edfc7b05d677c50f488c25b10e8d8e4c482809b27c20c260453bab3e69b0e0e62a19f4b6a
SHA1 hash: 29217767db2b686b651f4c01aaf7399812f36ab0
MD5 hash: c06c4d5995e4947749c4ff5f73173b2a
humanhash: rugby-maine-maine-island
File name:jklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:99'540 bytes
First seen:2026-01-12 13:07:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bphBKZafCJdmgpNyzZTfRsWocBy9XPtGT2:3Bcaf0dmCN8rsVcByh
TLSH T107A31A8ABCC5C602C6E071B6BB1F51DD375643B8E3EAB107CD18AB29674B8570E3B251
telfhash t1dd511f47fb541fcc9bda827561ae701919fd31ad27393416af3ca75f4502ac2702e827
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 :
55
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/6964f25d1a20a4c87b1b5c29/reports/adb93a37-9a2c-4b32-8800-b277ee9c7a7e/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dcbf26f0-b39a-4b22-b8dd-76c3391da342
Behavior Graph:
Download SVG
%3 guuid=4dfbdfa9-1a00-0000-a2c0-fb5a4d0b0000 pid=2893 /usr/bin/sudo guuid=70acb0ab-1a00-0000-a2c0-fb5a530b0000 pid=2899 /tmp/sample.bin guuid=4dfbdfa9-1a00-0000-a2c0-fb5a4d0b0000 pid=2893->guuid=70acb0ab-1a00-0000-a2c0-fb5a530b0000 pid=2899 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5018cd59-4486-4cc3-a490-d25a531d9a78
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1849106
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: 1849106 Sample: jklarm5.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 18 103.206.211.133 UCPL-AS-APUCPL-NextGNetworkProviderIN India 2->18 20 103.206.211.137 UCPL-AS-APUCPL-NextGNetworkProviderIN India 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 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b5ddc9b610d5717c3f40e4722795efacebb9ad08e2e9a84f128e303d0a287ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b5ddc9b610d5717c3f40e4722795efacebb9ad08e2e9a84f128e303d0a287ab/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 13:08:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rno5zg3bbvlrpq7ubzdse6k67lhlxgwqryxjvbhrfdrqhufcq6vq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260112-qdhc3aat6h/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/040971f1-30d9-485d-89c6-108d5821613f
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
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 8b5ddc9b610d5717c3f40e4722795efacebb9ad08e2e9a84f128e303d0a287ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739435/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739201/
  
URLhaus
https://urlhaus.abuse.ch/url/3739229/
  
URLhaus
https://urlhaus.abuse.ch/url/3739413/

Comments