MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df
SHA3-384 hash: b043892c5fd1e88e889c1eb1626e42004011df48c5c2639493c21996d4b5aca6862f51402db4b5c8e9f5d9e48e93ad69
SHA1 hash: ecf263b3c46f457c1b979b91d8ae512f493c4046
MD5 hash: 9148438dd8a245ae27318e47d119e4fa
humanhash: vermont-helium-eleven-equal
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:100'552 bytes
First seen:2026-01-18 13:36:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6TiUV89zZI12InO03/A6QSfzIQCXWDSmqfN9Q3bfYHlEZw5yTxZg3:6TiRhi346dz7GmqfN9Q3bLnNu
TLSH T166A34A89FA83C2F6D8470434B166B73FDB31C9944076CE4AEB5A6E71CA33541D3263A9
telfhash t1c55112fb1e7e08e8b3c1ac04d31e5fa12d1ed677259036e201b35ca426d6ec251bac39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9a2016cb4ee9067da859124258004de6bd05d08d12322a948e1f3ac77459e049
File size (compressed) :40'640 bytes
File size (de-compressed) :100'552 bytes
Format:linux/i386
Packed file: 9a2016cb4ee9067da859124258004de6bd05d08d12322a948e1f3ac77459e049

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/12d266ae-c1a4-4e14-8cd3-b631c06d89c0/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/696ce214584f1963ad5a0130/reports/f3cadf40-9118-484b-9497-c5094f3d23e1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T09:31:00Z UTC
Last seen:
2026-01-18T10:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef34261b-5aca-45b8-bee0-572f58535bf2
Behavior Graph:
Download SVG
%3 guuid=d5eea3a8-1900-0000-4813-58fd4f090000 pid=2383 /usr/bin/sudo guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387 /tmp/sample.bin delete-file net guuid=d5eea3a8-1900-0000-4813-58fd4f090000 pid=2383->guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1b2940ab-1900-0000-4813-58fd54090000 pid=2388 /tmp/sample.bin guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->guuid=1b2940ab-1900-0000-4813-58fd54090000 pid=2388 clone guuid=6784e8e6-1900-0000-4813-58fdda090000 pid=2522 /tmp/sample.bin guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->guuid=6784e8e6-1900-0000-4813-58fdda090000 pid=2522 clone guuid=d0a88d22-1a00-0000-4813-58fd790a0000 pid=2681 /tmp/sample.bin guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->guuid=d0a88d22-1a00-0000-4813-58fd790a0000 pid=2681 clone guuid=9a4d335e-1a00-0000-4813-58fdef0a0000 pid=2799 /tmp/sample.bin guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->guuid=9a4d335e-1a00-0000-4813-58fdef0a0000 pid=2799 clone guuid=589e385e-1a00-0000-4813-58fdf00a0000 pid=2800 /tmp/sample.bin dns net send-data zombie guuid=7c740aab-1900-0000-4813-58fd53090000 pid=2387->guuid=589e385e-1a00-0000-4813-58fdf00a0000 pid=2800 clone guuid=589e385e-1a00-0000-4813-58fdf00a0000 pid=2800->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=589e385e-1a00-0000-4813-58fdf00a0000 pid=2800->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1786B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=589e385e-1a00-0000-4813-58fdf00a0000 pid=2800->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 235B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85d42b35-e603-4df2-a380-be1968eb0662
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1852758
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 13:37:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zg6dxwoiqw4i4v4z7npdtikm4mlij7kos7kco6dbhn47mq4zsdpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260118-qw1mcsdv2h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/3ed029a8-0198-45b7-b39f-74ed90d75a6a
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 9a2016cb4ee9067da859124258004de6bd05d08d12322a948e1f3ac77459e049

Mirai

elf c9bc3bd9c885b88e5799fb5e39a14ce31684fd4e97d42778613b79f6439990df

(this sample)

  
Dropped by
SHA256 9a2016cb4ee9067da859124258004de6bd05d08d12322a948e1f3ac77459e049
  
URLhaus
https://urlhaus.abuse.ch/url/3759497/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3753590/
  
Dropped by
MD5 6243cd011a2d054a854e3c7e0fe112b6
  
URLhaus
https://urlhaus.abuse.ch/url/3757624/

Comments