MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c86410a90e4e9f96dc16d66c7508dce5e3fab3169cd6c138d36ec78ce5589641. 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 3 File information Comments

SHA256 hash: c86410a90e4e9f96dc16d66c7508dce5e3fab3169cd6c138d36ec78ce5589641
SHA3-384 hash: d666c43ac5b2669124fcb243217f064606f9d65261b9b77c748c58b4df2d5c5e39c05b732cfd59aedaaaa5eae02bd77c
SHA1 hash: e162d2e732650a6a43e98bc6659e4c5a4f2aa7cc
MD5 hash: 9a2af5621015445096595609625d9d36
humanhash: helium-don-avocado-nineteen
File name:x86_64
Download: download sample
Signature Mirai
File size:42'604 bytes
First seen:2025-08-16 21:44:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fQLOd2Tmmpu6RxX3WmI/dWAuLL8OAFSf1ksJAX5zJ17JPab+6NIJbyKdq:4Od29u6RpWPPuLLpb/JGD7QSJbXdq
TLSH T11713F1F74246E8B9DA70ADB0337606A975CEB92515022D1F82C5F0EACEBF2005B41FD4
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
DNS request
Collects information on the CPU
Mounts file systems
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758613 Sample: x86_64.elf Startdate: 17/08/2025 Architecture: LINUX Score: 76 25 187.18.199.36 VideomarRedeNordesteSABR Brazil 2->25 27 134.189.34.15 VIRTELA-NET-VNLAMS1NL United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 x86_64.elf 2->8         started        10 gdm3 Default 2->10         started        12 gdm3 Default 2->12         started        14 17 other processes 2->14 signatures3 process4 process5 16 x86_64.elf 8->16         started        process6 18 x86_64.elf 16->18         started        21 x86_64.elf 16->21         started        23 x86_64.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-16 21:45:51 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (25897) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10029418-0
YARA:
n/a
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf64
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information


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

Web download

Mirai

elf c86410a90e4e9f96dc16d66c7508dce5e3fab3169cd6c138d36ec78ce5589641

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments