MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a8cba879c1c0031c8df7c58b6c0cea50cd54d2da2ed5dfb2b929cc6ddd6a9e5. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 3a8cba879c1c0031c8df7c58b6c0cea50cd54d2da2ed5dfb2b929cc6ddd6a9e5
SHA3-384 hash: 5b20400a60c043718947762bbb0aefaabc5eb937a462ef326a9ff7af1b8d5c8c0a226c23b265b9d1f0d6234b1c53a663
SHA1 hash: 8cd677e8f36be36133b326c91c19513fe73548a3
MD5 hash: 1ac16d1e5b0d2e4293ca72543cfa5762
humanhash: edward-cup-friend-one
File name:miron.mipsel
Download: download sample
Signature Mirai
File size:177'272 bytes
First seen:2026-08-12 11:43:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:41qDvzL28OQKSLlODY/Hrwz4mQdcu4uQS5jujn7hUZUl6hjuVd/7f83dNQr7R6NS:41EL27ykDY/cLQy7UJuVJ78Na/slKn
TLSH T11F04D806AF550FBBCCABCD3706A9070539CC641B22A93B367A74D528F54B51F4AE3C68
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 358853b9a5dc5fd36ffdc7cd399834888450805bfdcb6a1059302d2fcaf87bf1
File size (compressed) :52'584 bytes
File size (de-compressed) :177'272 bytes
Format:linux/mipsel
Packed file: 358853b9a5dc5fd36ffdc7cd399834888450805bfdcb6a1059302d2fcaf87bf1

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T09:56:00Z UTC
Last seen:
2026-08-13T10:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2fc0cfec-1b00-0000-2a30-ed3f830a0000 pid=2691 /usr/bin/sudo guuid=e0d622f2-1b00-0000-2a30-ed3f880a0000 pid=2696 /tmp/sample.bin guuid=2fc0cfec-1b00-0000-2a30-ed3f830a0000 pid=2691->guuid=e0d622f2-1b00-0000-2a30-ed3f880a0000 pid=2696 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-12 12:10:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery
Behaviour
System Network Configuration Discovery
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3a8cba879c1c0031c8df7c58b6c0cea50cd54d2da2ed5dfb2b929cc6ddd6a9e5

(this sample)

  
Delivery method
Distributed via web download

Comments