MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a73211e20de193a0b1ba2a31b58ccacde50259739df3b54d29f1dfd63859d65. 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 5 File information Comments

SHA256 hash: 2a73211e20de193a0b1ba2a31b58ccacde50259739df3b54d29f1dfd63859d65
SHA3-384 hash: 95904009b156c64341606494146bdaa5d758b4390d3e9016a00ab9bdb95542fbe9afb4518b5e0b3be6748712c9e4e80a
SHA1 hash: 903f446d113c1962bfa4e404387b42d8ed9c8043
MD5 hash: 8cd191a2f22bdfad0693361a1876b90e
humanhash: robin-delta-quebec-princess
File name:splx86
Download: download sample
Signature Mirai
File size:115'664 bytes
First seen:2025-12-16 17:19:26 UTC
Last seen:2025-12-17 10:17:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PdOU05lLpTWCnSCalCOlJsBMYndtaZZXUeoD6AuUi:P0UqpCkSBlCOlWB/nXyieoGAuUi
TLSH T12BB33A96DB93D5BAF425013191725732CA38FE3A006FDACBEFA499B1AC10201875D7BD
telfhash t13531d778fea21cecf6d19918c64e5750da2de12b75a136fc1cf2265637f111160a8c3a
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
44
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
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T15:31:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834184 Sample: splx86.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 18 140.160.99.156 WWUUS United States 2->18 20 216.236.29.217, 23 WINDSTREAMUS United States 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 splx86.elf 2->8         started        signatures3 process4 process5 10 splx86.elf 8->10         started        process6 12 splx86.elf 10->12         started        14 splx86.elf 10->14         started        16 splx86.elf 10->16         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-16 17:20:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Unexpected DNS network traffic destination
Contacts a large (299101) 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 2a73211e20de193a0b1ba2a31b58ccacde50259739df3b54d29f1dfd63859d65

(this sample)

  
Delivery method
Distributed via web download

Comments