MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 610e27b822a0385d87cd7b91f7f7d05f42bc56b6353b70d597ec46a6ee5140b6. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 610e27b822a0385d87cd7b91f7f7d05f42bc56b6353b70d597ec46a6ee5140b6
SHA3-384 hash: 6b4267be12fa6021192b9e9a3a582dd22e38df1b3d2061f8ac6ce872cac0159343cf040cf1778079aad7db3c9d765583
SHA1 hash: 31857f116fd73550868a294fa1267607681e28eb
MD5 hash: 45689823147e0b4eb85e0d1655582da4
humanhash: blossom-dakota-quebec-spring
File name:sora.mips
Download: download sample
Signature Mirai
File size:92'848 bytes
First seen:2026-02-11 18:20:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1X4/Xaafe3q7QfpTpXIVegdHHZzETljrl6Q5aUyblsTiNqAr/Joabwk:1XKXlfeOQM1ZzIjrl6Q5ZpQ/JoaUk
TLSH T19A93B54E2E218F7DFFA9C23857B749619208239627E1C585D1ACEF115EA038E341FFA5
telfhash t1d401316c4eb413e4ab365d5a181edfa7e4a130de0b362c278e15ad7cb97ed055e05c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 76a26b871f958c65eea81937584986f094356ac50e3770ab89af69758c74a686
File size (compressed) :31'612 bytes
File size (de-compressed) :92'848 bytes
Format:linux/mips
Packed file: 76a26b871f958c65eea81937584986f094356ac50e3770ab89af69758c74a686

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
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
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=01e5431a-1b00-0000-2b19-3387d00a0000 pid=2768 /usr/bin/sudo guuid=23ff761d-1b00-0000-2b19-3387d70a0000 pid=2775 /tmp/sample.bin guuid=01e5431a-1b00-0000-2b19-3387d00a0000 pid=2768->guuid=23ff761d-1b00-0000-2b19-3387d70a0000 pid=2775 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 1867718 Sample: sora.mips.elf Startdate: 11/02/2026 Architecture: LINUX Score: 84 28 165.90.65.4 moztel-asMZ Mozambique 2->28 30 207.135.147.18 XMISSIONUS United States 2->30 32 99 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 dash rm sora.mips.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.mips.elf 8->16         started        18 sora.mips.elf 8->18         started        20 sora.mips.elf 8->20         started        process6 22 sora.mips.elf 16->22         started        24 sora.mips.elf 16->24         started        26 sora.mips.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-11 18:21:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 36 (69.44%)
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 (46458) 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
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 610e27b822a0385d87cd7b91f7f7d05f42bc56b6353b70d597ec46a6ee5140b6

(this sample)

  
Delivery method
Distributed via web download

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