MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9206afc521a5ea75be6fa7ff734513db0fd09f798c47493ad56bc1b460626a7a. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 9206afc521a5ea75be6fa7ff734513db0fd09f798c47493ad56bc1b460626a7a
SHA3-384 hash: 81d1255fbe59aaa337001be26f0175c4a6cd6460b11be0ae881e3e944defb45a3047293eb246c60a7f05d976baef2e7b
SHA1 hash: 4a3d5063b42439c2a9dee95b9c2bc7e0be6f8636
MD5 hash: 5c55fb7952e9cb15ae3097788a3b79e4
humanhash: uncle-lemon-maine-tango
File name:sora.mips
Download: download sample
Signature Mirai
File size:92'816 bytes
First seen:2026-02-11 07:38:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7rIbjW5PF0qpLODPj92pq4xuPb1y9iUOZXUKZLauIrJi++7bu:7rWjaPF0RB5LUOZXUKkuYA++Xu
TLSH T12B93A74E6E219F7EFFA8C33897F749609208239622E1D585D16CEB111E6034E741FFA5
telfhash t136011d1c4eb413e49a365c59041eeba7e06130de07366c274e15bdbcaa6dd415e05c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2098d9e240b9fefa1142398a765d9841ccda144ebdf5aaedc368d884853271f0
File size (compressed) :30'896 bytes
File size (de-compressed) :92'816 bytes
Format:linux/mips
Packed file: 2098d9e240b9fefa1142398a765d9841ccda144ebdf5aaedc368d884853271f0

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-11T10:43:00Z UTC
Last seen:
2026-02-11T11:30:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b7a917e7-1800-0000-1c65-b185aa080000 pid=2218 /usr/bin/sudo guuid=3b0a62ea-1800-0000-1c65-b185b6080000 pid=2230 /tmp/sample.bin guuid=b7a917e7-1800-0000-1c65-b185aa080000 pid=2218->guuid=3b0a62ea-1800-0000-1c65-b185b6080000 pid=2230 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867221 Sample: sora.mips.elf Startdate: 11/02/2026 Architecture: LINUX Score: 80 24 83.162.35.167 XS4ALL-NLAmsterdamNL Netherlands 2->24 26 123.28.58.135 VNPT-AS-VNVNPTCorpVN Viet Nam 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.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.mips.elf 8->12         started        14 sora.mips.elf 8->14         started        16 sora.mips.elf 8->16         started        process6 18 sora.mips.elf 12->18         started        20 sora.mips.elf 12->20         started        22 sora.mips.elf 12->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-11 07:39:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (46846) amount of remote hosts
Creates a large amount of network flows
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information


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

Web download

Mirai

elf 9206afc521a5ea75be6fa7ff734513db0fd09f798c47493ad56bc1b460626a7a

(this sample)

  
Delivery method
Distributed via web download

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