MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b95201e040a89554f506e19c81655dd8a26ddcb5940c0b11d7eacd63f7fd9091. 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 2 File information Comments

SHA256 hash: b95201e040a89554f506e19c81655dd8a26ddcb5940c0b11d7eacd63f7fd9091
SHA3-384 hash: 8cb3c920d0b32ef40f818d39b00d8c6d045b2ba697dec66aee33a311ce7b09c04919566f8526e8bcc96765e8e07e6c34
SHA1 hash: 9abd441df58315bbb38f422b3d0336217ef39107
MD5 hash: 20c177e110d7b08ba6b775b74fd6cb89
humanhash: cat-violet-ceiling-neptune
File name:arm7
Download: download sample
Signature Mirai
File size:105'120 bytes
First seen:2025-12-21 23:50:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hckXjdEj+312H7mY2u4SBJyCiYv87ExYSqT2l:hcyjdq7me4SBJyC3v87uYG
TLSH T111A30886FD819B21D5D522BEFE1E518D331317B8E3EE7212DD206B25378A92B0E7B501
telfhash t171d0c2a7df39855d92c1e0c9138cc54b2afdb7432a003083431d0a5e1042550b40e826
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T20:51:00Z UTC
Last seen:
2025-12-22T17:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Status:
terminated
Behavior Graph:
%3 guuid=f09b0fa8-1800-0000-3ecb-82edf90c0000 pid=3321 /usr/bin/sudo guuid=5d0166aa-1800-0000-3ecb-82edfa0c0000 pid=3322 /tmp/sample.bin guuid=f09b0fa8-1800-0000-3ecb-82edf90c0000 pid=3321->guuid=5d0166aa-1800-0000-3ecb-82edfa0c0000 pid=3322 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: 1837317 Sample: arm7.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 22 220.130.0.220, 23 HINETDataCommunicationBusinessGroupTW Taiwan; Republic of China (ROC) 2->22 24 220.130.0.221, 23 HINETDataCommunicationBusinessGroupTW Taiwan; Republic of China (ROC) 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.Worm.Mirai
Status:
Malicious
First seen:
2025-12-21 23:51:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
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
Renames itself
Contacts a large (16223) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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: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 b95201e040a89554f506e19c81655dd8a26ddcb5940c0b11d7eacd63f7fd9091

(this sample)

  
Delivery method
Distributed via web download

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