MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5317eb047a3c2f1adb9c704076bf9bc5dd612b3b43dda4b344affd95e91f748. 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 9 File information Comments

SHA256 hash: d5317eb047a3c2f1adb9c704076bf9bc5dd612b3b43dda4b344affd95e91f748
SHA3-384 hash: 373a0f1fe36ed7742fc14fc897ea9979c9da3973616e413dc245aa998c2b559c1033433a1bdeb66c3b117f048cc07f52
SHA1 hash: 39800b27278b344af733961229a19d616fb8bb60
MD5 hash: dfedeef742ba5096f3aa947a7a86c098
humanhash: yellow-zebra-delta-cola
File name:sora.spc
Download: download sample
Signature Mirai
File size:93'016 bytes
First seen:2025-12-11 16:17:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KLtsEiDZrQtMNgz/dLzMLHdznYydjLcIzQn6T5pX0FzzOzen:OtQLNmYqQLc6i6c1H
TLSH T18B937B319D783F66C6C4957A02BB03A2B1F2178F35A48A5E7DB10E8EFF68490A117179
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
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
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-11T14:02:00Z UTC
Last seen:
2025-12-11T15:26:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831078 Sample: sora.spc.elf Startdate: 11/12/2025 Architecture: LINUX Score: 96 26 154.224.68.6 ZAINUGASUG Uganda 2->26 28 143.223.25.248 WMA-BEVERLY-HILLSUS United States 2->28 30 98 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 sora.spc.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 sora.spc.elf 8->16         started        process6 18 sora.spc.elf 16->18         started        20 sora.spc.elf 16->20         started        22 sora.spc.elf 16->22         started        24 8 other processes 16->24
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-11 16:18:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 d5317eb047a3c2f1adb9c704076bf9bc5dd612b3b43dda4b344affd95e91f748

(this sample)

  
Delivery method
Distributed via web download

Comments