MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f418805f80dba4a8bcf0d11fa4df6b4a09b9558af06c420ba3e34161adb9f957. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: f418805f80dba4a8bcf0d11fa4df6b4a09b9558af06c420ba3e34161adb9f957
SHA3-384 hash: 5c91a1cb1de2a28a2217c5d8f5fec3035d9d450e9402471d1230eec6e0b9117320c615dfbd69bb9857fd1b43b0a4a3fa
SHA1 hash: 0856592399b382d0256f3d95d4309f01e9b97023
MD5 hash: 18c81a27934a520821be8da452586757
humanhash: indigo-table-robert-ten
File name:x86
Download: download sample
Signature Mirai
File size:57'984 bytes
First seen:2025-10-21 11:35:19 UTC
Last seen:2025-10-22 07:37:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/wHOySlnuc0BTc7552liGMSiMO2XZag9whBtfw5IGOjJ7TXMRR8:/wuBlnuc+YgVniM7ZpwhB6PON3X
TLSH T114432AC4E913D8F9DD15093525B7F7B25A75F13A1128EAC3DF95EE22BC02E02B94628C
telfhash t1a821cdf73e7e0df9f7d0984c825e9e611639e23b26a072e405b3980523e3d9000b9c79
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T09:10:00Z UTC
Last seen:
2025-10-21T09:49:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799049 Sample: x86.elf Startdate: 21/10/2025 Architecture: LINUX Score: 64 22 serisbot.geek. [malformed] 2->22 24 serisontop.dyn 2->24 26 101 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 32 Sends malformed DNS queries 22->32 34 Performs DNS TXT record lookups 24->34 process4 process5 14 x86.elf 8->14         started        process6 16 x86.elf 14->16         started        18 x86.elf 14->18         started        20 x86.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-21 11:36:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (128987) 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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 f418805f80dba4a8bcf0d11fa4df6b4a09b9558af06c420ba3e34161adb9f957

(this sample)

  
Delivery method
Distributed via web download

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