MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f8475c58aab16a5970af6be2fb61265d9c2ff306d399cc82940cc75fe99eac. 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 7 File information Comments

SHA256 hash: 05f8475c58aab16a5970af6be2fb61265d9c2ff306d399cc82940cc75fe99eac
SHA3-384 hash: 287a9256ac8b08cbccb5bafca44005488027fc4133905ff03ca613f09023fb811054f3b36089f50ebb02849ce2645156
SHA1 hash: c7a72784aff4a2206464da8b2cc363c9bcbb8b3a
MD5 hash: 10541b80d59f4d1dfd36153b2105daff
humanhash: south-princess-nitrogen-happy
File name:sora.mpsl
Download: download sample
Signature Mirai
File size:175'596 bytes
First seen:2026-02-27 17:24:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+d2kBaokRjENmKlMH2XLxWAFXbtG4J0o6P:+d2kBaoCjENuH2XLxWAFRG+
TLSH T18004D60AAFA11EBBC8AFDD3705A90A4239CC641722A53FB57674C524F54EA0F49D3C78
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7bab8e5cdbce8177859b9c96ae6cc419498d7314b2431466adb3a08878920231
File size (compressed) :53'708 bytes
File size (de-compressed) :175'596 bytes
Format:linux/mipsel
Packed file: 7bab8e5cdbce8177859b9c96ae6cc419498d7314b2431466adb3a08878920231

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-27 17:25:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 05f8475c58aab16a5970af6be2fb61265d9c2ff306d399cc82940cc75fe99eac

(this sample)

  
Delivery method
Distributed via web download

Comments