MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba
SHA3-384 hash: 5791cd12ce8f9523191037a79bccfea6192f2afcfe872ba99f9228f8deecbbd82b0b2c511870e1b4910c7cfae4577989
SHA1 hash: 1bdfb1380d0300a80c52410dcd4c1e24f08a3491
MD5 hash: 2e2510b66051e2722e419b3929d3e6ac
humanhash: shade-neptune-mountain-may
File name:sora.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:76'600 bytes
First seen:2026-02-09 00:49:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8HtoWsQnUWgPvgeh6/7de6A1eFpxQ+Y5ZcqVhL3EqAWszrEcGdd8gItzu8MX45O3:ktpFUWgPvWde692cqHL5AvzUcU8MXKw
TLSH T178734A24A97D2E22C1D4A17B12F78722F2F5230E25B4971D7C760F4FFF64680685A2B6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
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/6d43adc7-4e17-4218-a256-fa1a96686c8e/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-7135939-0
Create hunting rule

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

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/11718094-ef2c-4a46-ab10-5b6d47b97055
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1865806
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: 1865806 Sample: sora.spc.elf Startdate: 09/02/2026 Architecture: LINUX Score: 80 24 208.123.94.98 ZCOLO-AUS01US United States 2->24 26 166.70.47.158 XMISSIONUS United States 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 sora.spc.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.spc.elf 8->12         started        14 sora.spc.elf 8->14         started        16 sora.spc.elf 8->16         started        process6 18 sora.spc.elf 12->18         started        20 sora.spc.elf 12->20         started        22 sora.spc.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 22:45:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=amonhieugr2x27gat5k5w4kpbmyldzdh3x5glvasup2grzhraw5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/260209-a61r4sgw7c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 031cd3a09434757d7cc09f55db714f0b30b1e467ddfa65d412a3f468e4f105ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774373/
  
Delivery method
Distributed via web download

Comments