MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c679bac99099c8242992a1ac9faa1dec4f02e91fcd337f3c49344f72e12dcd. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 57c679bac99099c8242992a1ac9faa1dec4f02e91fcd337f3c49344f72e12dcd
SHA3-384 hash: bf7c14ad0b777bdc21004629b7f95f272cca311b04ecbe5b5a310cd9eda4718b9070c563a9de1d0b1708ac004fa8bbea
SHA1 hash: 882788d196f10d4c90bbb88ce236be3b506a207e
MD5 hash: 62f0972bceaaa2b0aca6502b22781e89
humanhash: harry-robert-summer-louisiana
File name:miraint.mips
Download: download sample
Signature Mirai
File size:71'584 bytes
First seen:2025-12-24 05:52:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5EStpzorMJF5C7D5o+lb0bmWk+eu2istbILX:a4pz3JF5C7Dm20bo+eu2istbEX
TLSH T1C363955D2E619FBCFBAC863487F75E209348339226E2CA44D15CEA015E7034E745FBA9
telfhash t1d8014f08483817f0e3864d9d6bddff35e4a144df5d261e3bce50aa56a2326425c00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
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
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=e5feb752-1900-0000-9387-f330790b0000 pid=2937 /usr/bin/sudo guuid=72078455-1900-0000-9387-f3307f0b0000 pid=2943 /tmp/sample.bin guuid=e5feb752-1900-0000-9387-f330790b0000 pid=2937->guuid=72078455-1900-0000-9387-f3307f0b0000 pid=2943 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Gathering data
Gathering data
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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: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 57c679bac99099c8242992a1ac9faa1dec4f02e91fcd337f3c49344f72e12dcd

(this sample)

  
Delivery method
Distributed via web download

Comments