MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22
SHA3-384 hash: bb18ad764eef4669ffcff7860c4be67de0a53a68b93b1c2ded898959fbcf2ed0c8908598a885d50ab6e1ae7e69f553f4
SHA1 hash: 9470f3ddbc58b2a46926fdc0815ae23c6445285b
MD5 hash: 52e0994277b919bc6d29d8846bcf8881
humanhash: nevada-hot-oklahoma-tennis
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:196'840 bytes
First seen:2025-12-27 17:55:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UiTtblP90eZzFRXYSUeFkBj92sLfkU1yrrBI6YIaUa40qpNHyb9m1Uh+x1zQ0:UiT9lP9DzFRXYNGYMrsILa2t7Q0
TLSH T13E144B07B5C080FEC499C1748BFFB53AD932B45E5238B19B6784AF222E4DE701B6D684
telfhash t1915186382e953a9c21ebcb06b30de99dfcb201460ea076699e176dc99d477c80e96052
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 b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d
File size (compressed) :72'068 bytes
File size (de-compressed) :196'840 bytes
Format:linux/amd64
Packed file: b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/800ae4ff-f681-45ab-8421-86e20279413c/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

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-7136016-0
Create hunting rule

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-29T00:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1654888e-2e82-47ff-8001-4e92fa59922f
Behavior Graph:
Download SVG
%3 guuid=89069c74-1a00-0000-d9f9-e514c9090000 pid=2505 /usr/bin/sudo guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510 /tmp/sample.bin net write-config write-file guuid=89069c74-1a00-0000-d9f9-e514c9090000 pid=2505->guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f2b38276-1a00-0000-d9f9-e514d0090000 pid=2512 /usr/bin/dash guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->guuid=f2b38276-1a00-0000-d9f9-e514d0090000 pid=2512 execve guuid=4dfb8bc3-1a00-0000-d9f9-e514960a0000 pid=2710 /usr/bin/dash guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->guuid=4dfb8bc3-1a00-0000-d9f9-e514960a0000 pid=2710 execve guuid=0af12ac5-1a00-0000-d9f9-e5149d0a0000 pid=2717 /tmp/sample.bin guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->guuid=0af12ac5-1a00-0000-d9f9-e5149d0a0000 pid=2717 clone guuid=d0479eef-1b00-0000-d9f9-e514c50c0000 pid=3269 /tmp/sample.bin guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->guuid=d0479eef-1b00-0000-d9f9-e514c50c0000 pid=3269 clone guuid=ac09a1ef-1b00-0000-d9f9-e514c60c0000 pid=3270 /tmp/sample.bin net send-data zombie guuid=e2c43c76-1a00-0000-d9f9-e514ce090000 pid=2510->guuid=ac09a1ef-1b00-0000-d9f9-e514c60c0000 pid=3270 clone guuid=39fdf776-1a00-0000-d9f9-e514d1090000 pid=2513 /usr/bin/systemctl guuid=f2b38276-1a00-0000-d9f9-e514d0090000 pid=2512->guuid=39fdf776-1a00-0000-d9f9-e514d1090000 pid=2513 execve guuid=0397b3c3-1a00-0000-d9f9-e514980a0000 pid=2712 /usr/bin/systemctl guuid=4dfb8bc3-1a00-0000-d9f9-e514960a0000 pid=2710->guuid=0397b3c3-1a00-0000-d9f9-e514980a0000 pid=2712 execve guuid=db0d91c5-1a00-0000-d9f9-e5149f0a0000 pid=2719 /tmp/sample.bin guuid=0af12ac5-1a00-0000-d9f9-e5149d0a0000 pid=2717->guuid=db0d91c5-1a00-0000-d9f9-e5149f0a0000 pid=2719 clone guuid=8c6e93c5-1a00-0000-d9f9-e514a00a0000 pid=2720 /tmp/sample.bin net send-data zombie guuid=0af12ac5-1a00-0000-d9f9-e5149d0a0000 pid=2717->guuid=8c6e93c5-1a00-0000-d9f9-e514a00a0000 pid=2720 clone guuid=8c6e93c5-1a00-0000-d9f9-e514a00a0000 pid=2720->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=8c6e93c5-1a00-0000-d9f9-e514a00a0000 pid=2720->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B guuid=ac09a1ef-1b00-0000-d9f9-e514c60c0000 pid=3270->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 925B guuid=ac09a1ef-1b00-0000-d9f9-e514c60c0000 pid=3270->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d08d1d62-c281-4d5b-a9a4-6b7a57865c55
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840368
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840368 Sample: x86_64.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60874, 60876 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 daisy.ubuntu.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 3 other signatures 2->45 8 x86_64.elf 2->8         started        11 systemd snapd-env-generator 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 x86_64.elf sh 8->15         started        17 x86_64.elf sh 8->17         started        19 x86_64.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 x86_64.elf 19->27         started        29 x86_64.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:56:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4wcttdtywvprvnxphyguoio5du7aehmruqyuyeqult6ty3pjyra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251227-wjcbwsvpem/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/10a3ae24-f0d2-452f-9d6d-b644cf36b48d
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b72c29cc73c5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
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_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
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_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d

Mirai

elf b72c29cc73c5aaf8d5b779f06a390ee8e9f010ec8d218a6090a2e7e9e36f4e22

(this sample)

  
Dropped by
SHA256 b5ee10acc9eac1242b19700ddada7e865a5f2a611bc1f8a1f49f40800614ad3d
  
Dropped by
MD5 e286b5d229b6088bdce06375ae23ca06
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/

Comments