MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2a88b6baa9ea870b1c0eae75fcad536bef9e0253bceb24d4a3fbdd2fd7ca2aa. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: f2a88b6baa9ea870b1c0eae75fcad536bef9e0253bceb24d4a3fbdd2fd7ca2aa
SHA3-384 hash: 096c13ce028f0a4a9e326f4f5b53b6332e9a67c06c3ad739166715cc53aff4decdaa6fa0e87e8b883e0b750befc608f2
SHA1 hash: 4a969b51097eab8179e90139e7e4f574716c974c
MD5 hash: 955eca896bc0dc251354b49cdc6271bb
humanhash: green-artist-mexico-moon
File name:x86
Download: download sample
Signature Mirai
File size:55'188 bytes
First seen:2025-11-28 05:31:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ynj4GmRJ+dtTfF4Caco5mxOsaKzZp4zHp0YjpHVl7CR:Yn0G6J+ddf7aco5mBaKMHpBjd37
TLSH T1DB433AC4D843E9F9DD16053525B3E7325A71F43A1528FA83DB9AE636FC42B05A20B39C
telfhash t10d21a5eb6d6908fcf7d49e48c31a6e56193be537452035b545b2e41423e3dc1a07ac3c
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
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
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T03:29:00Z UTC
Last seen:
2025-11-28T06:31:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821990 Sample: x86.elf Startdate: 28/11/2025 Architecture: LINUX Score: 56 22 122.248.118.7 YTCL-AS-APYatanarponTeleportCompanyLimitedMM Myanmar 2->22 24 196.41.7.107 Vox-TelecomZA South Africa 2->24 26 100 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 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:
2025-11-28 05:31:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (123302) 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_b14f4c5d Linux_Trojan_Mirai_88de437f 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_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 f2a88b6baa9ea870b1c0eae75fcad536bef9e0253bceb24d4a3fbdd2fd7ca2aa

(this sample)

  
Delivery method
Distributed via web download

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