MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76a26b871f958c65eea81937584986f094356ac50e3770ab89af69758c74a686. 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 2 File information Comments

SHA256 hash: 76a26b871f958c65eea81937584986f094356ac50e3770ab89af69758c74a686
SHA3-384 hash: ea8d085642e5ea09f3149db4e873b1a2c8c6ca83cdc1a49ff00a80038913190e4eb4e466a8911ee6abf976223e7364da
SHA1 hash: ba1e5a7cd56a8c70595efdebeeeadcfc61169c76
MD5 hash: 4e91bcd0974d148d7dd42e9c0d0c5423
humanhash: hawaii-avocado-vermont-twelve
File name:sora.mips
Download: download sample
Signature Mirai
File size:31'612 bytes
First seen:2026-02-11 18:19:31 UTC
Last seen:2026-02-11 19:22:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IcIM/myOpbjvnhb8F/+7yhi6HvTk5W+6uz+JgGlzDpjc7:I0/mBpbb0/DQgvQ5UuzqV1c7
TLSH T11CE2F12D4DC6DAD2DA3398BC032505C23F7A5B77A01AC44A93A99782C2D36C4BD776DC
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :31'612 bytes
File size (de-compressed) :92'848 bytes
Format:linux/mips
Unpacked file: 610e27b822a0385d87cd7b91f7f7d05f42bc56b6353b70d597ec46a6ee5140b6

Intelligence


File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
4
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=de52b00d-1900-0000-7f2a-f05e820f0000 pid=3970 /usr/bin/sudo guuid=f44a0f10-1900-0000-7f2a-f05e860f0000 pid=3974 /tmp/sample.bin guuid=de52b00d-1900-0000-7f2a-f05e820f0000 pid=3970->guuid=f44a0f10-1900-0000-7f2a-f05e860f0000 pid=3974 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867720 Sample: sora.mips.elf Startdate: 11/02/2026 Architecture: LINUX Score: 76 28 136.30.17.8 WEBPASSUS United States 2->28 30 77.122.12.160 VOLIA-ASUA Ukraine 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Sample is packed with UPX 2->40 8 sora.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        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.PUA.Generic
Status:
Suspicious
First seen:
2026-02-11 18:20:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (46079) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 76a26b871f958c65eea81937584986f094356ac50e3770ab89af69758c74a686

(this sample)

  
Delivery method
Distributed via web download

Comments