MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f351aa62524274f073be404b1ce1a273262f4a817fec5cb1de9502f1e3a59701. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: f351aa62524274f073be404b1ce1a273262f4a817fec5cb1de9502f1e3a59701
SHA3-384 hash: 48bbbfefb599c204a18322dd1759006e48a82c5e3aeab3ac1f4c3fef4ca5a8ba1bd143f508e834a450bed5726e2571d5
SHA1 hash: c98abaf38607371d7d4c95aa835a416974ee1b89
MD5 hash: dae44f856c17c4fed843343aff8d8142
humanhash: zebra-vegan-romeo-item
File name:x86
Download: download sample
Signature Mirai
File size:83'280 bytes
First seen:2026-01-12 07:59:39 UTC
Last seen:2026-01-13 03:06:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aY5IqYs+tzkYITuNfUZ+3fjA22p1J8cf97jvT+rXZs+hMsAsozEdu1itbX/rSXRR:agpYs+toHCZvjip1J8aVL+rJ/hMsAs6X
TLSH T16E835AC18687E8F1E80905792176F377A2B2E97541A8FEE3FB54863264119E1B18E34F
telfhash t15c3129ba1a330ce4b7e0a812e30d17703d1cea77592037a149f329753657a42607ec3d
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T05:10:00Z UTC
Last seen:
2026-01-14T00:38:00Z 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
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848795 Sample: x86.elf Startdate: 12/01/2026 Architecture: LINUX Score: 76 24 14.39.117.127, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->24 26 14.39.117.139, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->26 28 100 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 dash rm x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        process6 18 x86.elf 16->18         started        20 x86.elf 16->20         started        22 x86.elf 16->22         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-12 08:00:51 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:
discovery linux
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (52263) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
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 f351aa62524274f073be404b1ce1a273262f4a817fec5cb1de9502f1e3a59701

(this sample)

  
Delivery method
Distributed via web download

Comments