MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2810b4fb086c311000c8ded5f52f6d07711ef8fa2a066a5cf256bf4b42bc980b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 2810b4fb086c311000c8ded5f52f6d07711ef8fa2a066a5cf256bf4b42bc980b
SHA3-384 hash: a6599c3f6b9db5cd824303db65ed01a784d6d7970c93d96b2d2026dfc5372efa653e275a5eabb93ef07d47f749a577a6
SHA1 hash: 46ddee0aac70bb445b647c1eaa4c472ebc4cdfd9
MD5 hash: 8ca55d260aaf4cbc725096f95b1cfc7c
humanhash: delta-kitten-lemon-eleven
File name:i486
Download: download sample
Signature Mirai
File size:108'160 bytes
First seen:2025-08-01 17:03:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CssY4LCsYOw7Knw5Y47HKWJs68JQGCPcSojeYomU3314ZgPdUDK7K/r:CssY8wC47qcs68Jl3jGikP76
TLSH T1B6B35C46FB43E0F0DD5A06F1101FA73E8A35DE225025DE59EBA4BDB6ED22701A15B32C
telfhash t1c94129b70bda0cec6be05402d25e6771591ca67f14107ad20bf34964232bf82616ad3c
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 :
27
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
127
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748622 Sample: i486.elf Startdate: 01/08/2025 Architecture: LINUX Score: 72 34 92.113.21.114, 5070 UKRTELNETUA Ukraine 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 9 i486.elf 2->9         started        11 gnome-session-binary sh gsd-print-notifications 2->11         started        13 systemd journalctl 2->13         started        15 42 other processes 2->15 signatures3 process4 process5 17 i486.elf 9->17         started        19 gsd-print-notifications 11->19         started        process6 21 i486.elf 17->21         started        25 gsd-print-notifications gsd-printer 19->25         started        file7 30 /var/main, ELF 21->30 dropped 32 /etc/init.d/xs.main, POSIX 21->32 dropped 40 Sample tries to set files in /etc globally writable 21->40 42 Drops files in suspicious directories 21->42 44 Sample deletes itself 21->44 27 i486.elf 21->27         started        signatures8 process9 signatures10 46 Sample tries to kill multiple processes (SIGKILL) 27->46
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-01 17:04:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
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:Linux_Trojan_Mirai_3a56423b
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 2810b4fb086c311000c8ded5f52f6d07711ef8fa2a066a5cf256bf4b42bc980b

(this sample)

  
Delivery method
Distributed via web download

Comments