MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a67b5ac52e2d17e0ebb4cc2ff6c430c95e707d9f6aeda5fc48b87c2d6b3dab2. 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 3 File information Comments

SHA256 hash: 3a67b5ac52e2d17e0ebb4cc2ff6c430c95e707d9f6aeda5fc48b87c2d6b3dab2
SHA3-384 hash: 660c65bf69e3882e696be75224d53419878280d00e062d5e6ee162c64d1fdd95ece894f0eda0812b760f6ebf5d40be19
SHA1 hash: 24eb1930d30aa6f069f97f9aeb8ae7764da43a55
MD5 hash: 97a91acb83c610fcfb5a7a5ff612827a
humanhash: hawaii-uniform-kilo-april
File name:arm7
Download: download sample
Signature Mirai
File size:103'784 bytes
First seen:2025-12-27 19:18:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/3BarYwhQh4wtqapVNKJkk9Xeno0f0R24ch:/3B8YwhQuMpXKJkk9XIo0fa2
TLSH T15EA30886B9819B51D5D926BAFE1E518D33131B68E3EF7202DD109F24678A82F0F7B601
telfhash t141e0c255da244bacb7e6c00981e9a05207b6b50e3a101843588abe4b8087a59f029163
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:24:00Z UTC
Last seen:
2025-12-27T16:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.go
Status:
terminated
Behavior Graph:
%3 guuid=3d60a4e2-1700-0000-08e1-8f21350c0000 pid=3125 /usr/bin/sudo guuid=6f4145e4-1700-0000-08e1-8f213c0c0000 pid=3132 /tmp/sample.bin guuid=3d60a4e2-1700-0000-08e1-8f21350c0000 pid=3125->guuid=6f4145e4-1700-0000-08e1-8f213c0c0000 pid=3132 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840449 Sample: arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 22 94.55.137.218 TURKSAT-ASTR Turkey 2->22 24 94.55.137.219 TURKSAT-ASTR Turkey 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 19:19:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (151368) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
YARA:
n/a
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_Threat_8299c877
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 3a67b5ac52e2d17e0ebb4cc2ff6c430c95e707d9f6aeda5fc48b87c2d6b3dab2

(this sample)

  
Delivery method
Distributed via web download

Comments