MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7
SHA3-384 hash: 1930b9e03883f0132401b67b80812193cb88ccb9aab1f875109ed06428c9554f5251dce904d64bb8e7f336d1da84d0e3
SHA1 hash: 732d7426222e14ae0b87e6afa2ce7419458eb86e
MD5 hash: 4c8fb3a38e76c304764cb5be7ff587b2
humanhash: monkey-edward-social-ceiling
File name:Space.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:70'740 bytes
First seen:2025-12-26 19:54:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TtWvgqAcQQsTb6vF7lOvZOWsIyq3XkZSQd:TtDqAasn6NJOvwfIyq8d
TLSH T158634BCAF983D5B6F8970930107AEF639DB3D6BE21A8DA43C3A455369D12502F412E6C
telfhash t121214cf75e1e48e8f3c4a840c35eaa55192ad677086136e445b2ccd036e7dc194bdc39
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 2a00a074a3e1143ec9a46b575cb4715b925a7d0031fa0a1f24739eb4ec36f67c
File size (compressed) :34'888 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Packed file: 2a00a074a3e1143ec9a46b575cb4715b925a7d0031fa0a1f24739eb4ec36f67c

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
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/170744e7-359e-4a3c-bc83-223a86ec62de/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-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-9441505-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cfe570ce-c0d9-4b79-bf65-5d1b1ff03d4a
Behavior Graph:
Download SVG
%3 guuid=ae5f6194-1a00-0000-8a14-accda6090000 pid=2470 /usr/bin/sudo guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477 /tmp/sample.bin net guuid=ae5f6194-1a00-0000-8a14-accda6090000 pid=2470->guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b0544896-1a00-0000-8a14-accdae090000 pid=2478 /tmp/sample.bin guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477->guuid=b0544896-1a00-0000-8a14-accdae090000 pid=2478 clone guuid=a7e735c2-1b00-0000-8a14-accd2f0c0000 pid=3119 /tmp/sample.bin guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477->guuid=a7e735c2-1b00-0000-8a14-accd2f0c0000 pid=3119 clone guuid=4d3e3ac2-1b00-0000-8a14-accd300c0000 pid=3120 /tmp/sample.bin net zombie guuid=70be0796-1a00-0000-8a14-accdad090000 pid=2477->guuid=4d3e3ac2-1b00-0000-8a14-accd300c0000 pid=3120 clone guuid=9dc65396-1a00-0000-8a14-accdaf090000 pid=2479 /tmp/sample.bin guuid=b0544896-1a00-0000-8a14-accdae090000 pid=2478->guuid=9dc65396-1a00-0000-8a14-accdaf090000 pid=2479 clone guuid=562c5796-1a00-0000-8a14-accdb0090000 pid=2480 /tmp/sample.bin net zombie guuid=b0544896-1a00-0000-8a14-accdae090000 pid=2478->guuid=562c5796-1a00-0000-8a14-accdb0090000 pid=2480 clone ee115d00-b1a4-565e-90e2-a5283776ece2 178.16.137.37:3778 guuid=562c5796-1a00-0000-8a14-accdb0090000 pid=2480->ee115d00-b1a4-565e-90e2-a5283776ece2 con guuid=4d3e3ac2-1b00-0000-8a14-accd300c0000 pid=3120->ee115d00-b1a4-565e-90e2-a5283776ece2 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad726142-5825-4383-88e5-aabc042f6943
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1840032
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 dnsIp2 2 Behavior Graph ID: 1840032 Sample: Space.x86.elf Startdate: 26/12/2025 Architecture: LINUX Score: 72 26 178.16.137.37, 3778, 51524, 51526 STYLECOM-ASBG Bulgaria 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 Space.x86.elf 2->8         started        10 systemd snap-failure 2->10         started        signatures3 process4 process5 12 Space.x86.elf 8->12         started        14 Space.x86.elf 8->14         started        16 Space.x86.elf 8->16         started        18 snap-failure systemctl 10->18         started        20 snap-failure 10->20         started        process6 22 Space.x86.elf 12->22         started        24 Space.x86.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:55:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6tync7xyoyhqxlmgrsqcxuhqi3ok3zobj4y5i7dz4yci72hso3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251226-yncvbstqgt/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7

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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh d36f0bc22c7bd42ac4bfd449d1163dbe7b21e709e2d4f49febcb151c963a6ca2

Mirai

elf 2a00a074a3e1143ec9a46b575cb4715b925a7d0031fa0a1f24739eb4ec36f67c

Mirai

elf c7a7868bf7c3b0785d6c3465015e878236e56f2e0a798ea3e3cf30247f4793b7

(this sample)

  
Dropped by
SHA256 2a00a074a3e1143ec9a46b575cb4715b925a7d0031fa0a1f24739eb4ec36f67c
  
URLhaus
https://urlhaus.abuse.ch/url/3744205/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 685537ef155735618e9123219e085a5f

Comments