MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76
SHA3-384 hash: 135f2de02da259cd287833d1ff3c4394385bfb38b525af70a04069f7d86e2718c683e0314e9679c708eb49ede0b866f4
SHA1 hash: 5eeb2bf50ba05fa5f3f9f11083057eb699df6e5d
MD5 hash: 43c2dc6986b4be47f71bc76dd5fa3d9e
humanhash: west-wolfram-bravo-twenty
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:59'168 bytes
First seen:2025-12-19 05:21:19 UTC
Last seen:2025-12-19 23:29:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WI+6GbX8YBqKaqcuUu6tqFb0jYe3+nZtD200j6khSeZ:N+6Gb8Uzaq0rkb0PotDq6khSeZ
TLSH T136431A17B580C0FCC9A9C1741B6BB63AD67375BD0235B3A937D4FE12B986E211E2E604
telfhash t1df216af4352a1954a0f7f062b75ad55018750d6014e630e3c17169facf267824e76c33
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fb2308eb-df80-4a0e-875c-a7f529823a94/
Detection(s):
Unix.Trojan.Mirai-9951087-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Mounts file systems
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6944e109eb6298f4c85707bf/reports/6d64ea96-d675-4bc2-a298-c92b01618b7c/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-18T23:02:00Z UTC
Last seen:
2025-12-19T02:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2213a3f2-38f4-4caf-8eb3-da3c911c3872
Behavior Graph:
Download SVG
%3 guuid=4b08d136-1a00-0000-b1a7-cb193a0d0000 pid=3386 /usr/bin/sudo guuid=7fcc6838-1a00-0000-b1a7-cb193f0d0000 pid=3391 /tmp/sample.bin net guuid=4b08d136-1a00-0000-b1a7-cb193a0d0000 pid=3386->guuid=7fcc6838-1a00-0000-b1a7-cb193f0d0000 pid=3391 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7fcc6838-1a00-0000-b1a7-cb193f0d0000 pid=3391->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=99288c38-1a00-0000-b1a7-cb19410d0000 pid=3393 /home/sandbox/ dns net send-data zombie guuid=7fcc6838-1a00-0000-b1a7-cb193f0d0000 pid=3391->guuid=99288c38-1a00-0000-b1a7-cb19410d0000 pid=3393 clone guuid=99288c38-1a00-0000-b1a7-cb19410d0000 pid=3393->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e7e3f3be-4c6e-5491-b4cf-189f3e7a0301 65.21.1.106:53 guuid=99288c38-1a00-0000-b1a7-cb19410d0000 pid=3393->e7e3f3be-4c6e-5491-b4cf-189f3e7a0301 send: 30B b7f22dff-36ca-56fe-b940-e18740a057c3 bunnybots.ru:38241 guuid=99288c38-1a00-0000-b1a7-cb19410d0000 pid=3393->b7f22dff-36ca-56fe-b940-e18740a057c3 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a28d1252-3eb7-428e-84d2-075aa2dc5a4d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1836093
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1836093 Sample: x86_64.elf Startdate: 19/12/2025 Architecture: LINUX Score: 72 22 Malicious sample detected (through community Yara rule) 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 8 x86_64.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        14 3 other processes 2->14 process3 process4 16 x86_64.elf 8->16         started        process5 18 x86_64.elf 16->18         started        process6 20 x86_64.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 05:22:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqbtz6bqj4hnqpf3ueobko2pukoxm2uq4v5r5c3rloosl3yf5v3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion linux
Link:
https://tria.ge/reports/251219-f19eysfy3h/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/4b8eed0e-b5a7-4431-8c8d-52f0ccadd754
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76

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_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 9c033cf8304f0ed83cbba11c153b4fa29d766a90e57b1e8b715b9d25ef05ed76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3732683/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3732703/
  
URLhaus
https://urlhaus.abuse.ch/url/3732673/

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