MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef
SHA3-384 hash: 824c5ff0b702dd7eeb30bf97e925d1115d6914a4bff546aa8c4132c1fa197077102f371c6f073cd3e639d0d2ecea8efb
SHA1 hash: 6b4c87ba91a8ea92bb3069dd8327ddda7ed3061d
MD5 hash: 9df51616fd0ca46674be106b1a2e22cb
humanhash: four-virginia-thirteen-sierra
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:91'460 bytes
First seen:2026-01-11 18:15:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:31wOMALefQEJSJLzZZgH7+rm8qGj/uIS8jW8TXGgfhoBOE2NsOb32Fss3/fxHi8F:31w30eYEwJL1Zu7+rdhf/RoYNsOos4/D
TLSH T17D9329937400DC7EFC5BE2B392970F05B23467E58F526B27BA22FD53DA2D0A4181AD46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6963e8fa30368802bb8067c4/reports/5f2515a3-3b55-4b04-a846-56bf00e32360/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T16:21:00Z UTC
Last seen:
2026-01-11T17:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/04e90c42-a41f-4800-9cf9-2408e370d801
Behavior Graph:
Download SVG
%3 guuid=12aa8e44-2000-0000-35c0-28fb5b090000 pid=2395 /usr/bin/sudo guuid=b415d046-2000-0000-35c0-28fb5c090000 pid=2396 /tmp/sample.bin guuid=12aa8e44-2000-0000-35c0-28fb5b090000 pid=2395->guuid=b415d046-2000-0000-35c0-28fb5c090000 pid=2396 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/21932748-6f8a-450c-9de0-0d64bd18a636
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1848523
Signature
Antivirus / Scanner detection for submitted sample
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: 1848523 Sample: jklm68k.elf Startdate: 11/01/2026 Architecture: LINUX Score: 68 18 109.115.209.0 VODAFONE-IT-ASNIT Italy 2->18 20 109.115.209.11 VODAFONE-IT-ASNIT Italy 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklm68k.elf 2->8         started        signatures3 process4 process5 10 jklm68k.elf 8->10         started        process6 12 jklm68k.elf 10->12         started        14 jklm68k.elf 10->14         started        16 jklm68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 18:16:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fctnk4bojifatxta6qj44qjaazvp56ebutcqovosn55vmbiiw7xq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260111-wwnwfsbz3a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e55180b0-fba2-4557-97b9-43258cbe34b4
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/28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef

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 28a6d5702e4a0a09de60f413ce4120066afef881a4c50755d26f7b560508b7ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739437/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740298/
  
URLhaus
https://urlhaus.abuse.ch/url/3739141/
  
URLhaus
https://urlhaus.abuse.ch/url/3739230/

Comments