MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700. 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: b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700
SHA3-384 hash: 789f050082010ae97bd9f7fb858408db101f329d7ee9b104c10471abcd76739f9ca62b3167040f641ec88d10449601a3
SHA1 hash: 72eb2024cc3f3fe3b4e31c102e2a66c40aa6a27d
MD5 hash: c067b78061233704dae27379db6f913e
humanhash: nine-whiskey-mockingbird-sink
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:66'364 bytes
First seen:2026-01-03 08:39:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EMFmpnsYNbTXLyrY7tNNB9Eb7lmI4f9zPLfq8WEDP2:EImp3fyrYjNcbJmVzzfJ6
TLSH T162533B86D401CF7DFD8AE67AC4130F04F534635166821F27A6A6FC936D731A9492AF83
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
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-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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6958d5fd8d1aa9829e2996ce/reports/becaff79-2716-4d72-9160-943b07d46058/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-03T02:07:00Z UTC
Last seen:
2026-01-03T08:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/045f51f5-95d6-4279-b1a4-a807036abf73
Behavior Graph:
Download SVG
%3 guuid=02d90497-1e00-0000-edb2-1f363d140000 pid=5181 /usr/bin/sudo guuid=45f35999-1e00-0000-edb2-1f363e140000 pid=5182 /tmp/sample.bin guuid=02d90497-1e00-0000-edb2-1f363d140000 pid=5181->guuid=45f35999-1e00-0000-edb2-1f363e140000 pid=5182 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5b6f45f-2f27-49f9-bd23-c84ccb62dd8c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1844000
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844000 Sample: jklm68k.elf Startdate: 03/01/2026 Architecture: LINUX Score: 64 22 103.114.149.4, 23 IDNIC-DJASANET-AS-IDPTDjayaSampoernaNetID China 2->22 24 106.56.21.216, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Uses known network protocols on non-standard ports 2->34 8 jklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklm68k.elf 8->14         started        process6 16 jklm68k.elf 14->16         started        18 jklm68k.elf 14->18         started        20 jklm68k.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 06:50:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhni3ys2z2qkg6uqlvtez36vkthylcw3qicpj6ie2lpxmug7g4aa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260103-kkqecsbv9d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/49892069-04f5-477b-9486-1698f55d53ac
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/b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700

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 b9da8de25acea0a37a905d664cefd554cf858adb8204f4f904d2df7650df3700

(this sample)

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

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