MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 402a54411438356b66c3568d2f2d4a409918036a81ec1f0f03fd63ddd90a0e26. 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 4 File information Comments

SHA256 hash: 402a54411438356b66c3568d2f2d4a409918036a81ec1f0f03fd63ddd90a0e26
SHA3-384 hash: 5c17d5095e1c32df174a30e749926402fa49c6bcafdb83c61c7f1cb1aef8a1c253c794d3c0b94c288403da1d3c8e6259
SHA1 hash: b99342d43e91199f63939d66986ef924cf845412
MD5 hash: e5aafed68892e176a7fa1411d5d9fe9f
humanhash: august-lamp-muppet-robin
File name:x86
Download: download sample
Signature Mirai
File size:91'124 bytes
First seen:2026-01-18 13:39:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EJ+0d9LSnnv+Vq8AKcP+gtvjJ02FqswCX57j8hedLPs9NUZ+KJEtA/ub4AjnXRRl:EpzWn2Vq59WIJVNwCShILPs9GRytDV
TLSH T1BF937CC28143E8F9E90806752076F3376632FDB40178FEF3F76856726826661B14A7AD
telfhash t1ab2108fa027618d8ebc05c07f24e9bb0dc5dab7751583ba31af268593202541527bd3d
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 :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T11:15:00Z UTC
Last seen:
2026-01-18T12:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852763 Sample: x86.elf Startdate: 18/01/2026 Architecture: LINUX Score: 76 16 slursbeback.ru. [malformed] 2->16 18 slursontel.ru. [malformed] 2->18 20 103 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 x86.elf 2->8         started        signatures3 30 Sends malformed DNS queries 18->30 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-18 13:40:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Reads process memory
Enumerates running processes
Renames itself
Contacts a large (72038) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 402a54411438356b66c3568d2f2d4a409918036a81ec1f0f03fd63ddd90a0e26

(this sample)

  
Delivery method
Distributed via web download

Comments