MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b399c11c6596a51c6ec9ba70fbd1b4da76901df37630fec478c4857309d04002. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b399c11c6596a51c6ec9ba70fbd1b4da76901df37630fec478c4857309d04002
SHA3-384 hash: 18ec30ccd62ba470ab6779b34f89b0dbb6b85004a8f700b6ffee1512a9f9937f1165b6c60160695090751f63c68d6f1d
SHA1 hash: b5d008b1dbc6cff3790c945e4fcedbb88e19b0e3
MD5 hash: 55c7ffe0f9752fba69035d83850f8c59
humanhash: rugby-cold-lactose-speaker
File name:sora.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:74'752 bytes
First seen:2025-07-14 09:25:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hD/B6f6UD5hAS7mo0DCCAXpSKV6v3G78nN9WG:927jqCt8v3GI/x
TLSH T1BF732A26B97A1E26C0D4B57E60FB8B11F6E1278E26B4C50A7D720E5EEF147006502EF7
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

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

Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b64c2ea7-4458-4382-861b-01f87ca737ad
Behavior Graph:
Download SVG
%3 guuid=7009a348-1900-0000-fb22-f496610c0000 pid=3169 /usr/bin/sudo guuid=63a4574a-1900-0000-fb22-f496660c0000 pid=3174 /tmp/sample.bin guuid=7009a348-1900-0000-fb22-f496610c0000 pid=3169->guuid=63a4574a-1900-0000-fb22-f496660c0000 pid=3174 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/51118d09-2425-4d0e-8a0c-2af900e35181
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1735832
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735832 Sample: sora.spc.elf Startdate: 14/07/2025 Architecture: LINUX Score: 76 44 37.6.107.148, 23 WIND-ASGR Greece 2->44 46 5.90.249.204, 23 VODAFONE-IT-ASNIT Italy 2->46 48 98 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected Mirai 2->56 10 sora.spc.elf 2->10         started        signatures3 process4 process5 12 sora.spc.elf 10->12         started        15 sora.spc.elf 10->15         started        17 sora.spc.elf 10->17         started        signatures6 60 Sample tries to kill multiple processes (SIGKILL) 12->60 19 sora.spc.elf 12->19         started        21 sora.spc.elf 12->21         started        23 sora.spc.elf 15->23         started        26 sora.spc.elf 15->26         started        28 sora.spc.elf 15->28         started        process7 signatures8 30 sora.spc.elf 19->30         started        32 sora.spc.elf 19->32         started        34 sora.spc.elf 19->34         started        58 Sample tries to kill multiple processes (SIGKILL) 23->58 36 sora.spc.elf 23->36         started        38 sora.spc.elf 23->38         started        process9 process10 40 sora.spc.elf 30->40         started        42 sora.spc.elf 30->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b399c11c6596a51c6ec9ba70fbd1b4da76901df37630fec478c4857309d04002
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b399c11c6596a51c6ec9ba70fbd1b4da76901df37630fec478c4857309d04002/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 09:27:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wom4chdfs2sry3wjxjypxunu3j3jahptoyyp5rdyyscxgcoqiaba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/250714-ld91vszpx8/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6abdec0d-77d5-48ca-8792-0d75c692e0da
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf b399c11c6596a51c6ec9ba70fbd1b4da76901df37630fec478c4857309d04002

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582898/
  
Delivery method
Distributed via web download

Comments