MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa
SHA3-384 hash: 63dbe0a8aaf716a782bf3c0402c16f3bed24eaf12d523c3a2dfab1d237984cf848c0180c9f95a8de792f9465036002a4
SHA1 hash: b128bb254d141d0a6593ceff944d6a20f07c6b82
MD5 hash: 18159be227fefb27d8123d853c52705b
humanhash: happy-lion-black-butter
File name:sora.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:74'752 bytes
First seen:2025-10-03 17:27:30 UTC
Last seen:2025-10-04 13:30:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hD/B6f6UD5hAS7mo0DCCAXpSKV6v3G78nN9WD:927jqCt8v3GI/s
TLSH T125732A26B97A1E26C0D4B57E60FB8B11F6E1278E26B4C50A7D720E5EEF147006502EF7
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68e0088774e5a28989a03961/reports/342c8a62-4bae-42e6-8b0d-6b64227395c5/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-03T15:36:00Z UTC
Last seen:
2025-10-04T10:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73d78be7-2d50-4b28-9c62-1c03c1731387
Behavior Graph:
Download SVG
%3 guuid=75ab4a12-1900-0000-c2ca-541614080000 pid=2068 /usr/bin/sudo guuid=ef385415-1900-0000-c2ca-541619080000 pid=2073 /tmp/sample.bin guuid=75ab4a12-1900-0000-c2ca-541614080000 pid=2068->guuid=ef385415-1900-0000-c2ca-541619080000 pid=2073 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2789f47-6801-41a8-ac14-1c0b95d583c6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1788914
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: 1788914 Sample: sora.spc.elf Startdate: 03/10/2025 Architecture: LINUX Score: 76 44 45.221.118.202, 23 sun-asnSC South Africa 2->44 46 190.160.252.44 VTRBANDAANCHASACL Chile 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/99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 17:34:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thflz2x2zpwya7zfni2uzflmzktvngdy6ziebyl2tlrtmvcfsova._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/251003-v35bcael3t/
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/838ebba8-226f-41e0-b4f8-0caf29ffac0b
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/99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 99cabceafacbed807f256a354c956ccaa7569878f65040e17a9ae336544593aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3647486/
  
Delivery method
Distributed via web download

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