MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a37282f08d2ec74d984eee1c37ca463f23583a0cdb53ba23310c16d6aa9309e3. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: a37282f08d2ec74d984eee1c37ca463f23583a0cdb53ba23310c16d6aa9309e3
SHA3-384 hash: 008f004b0167d33c0e0b141b12608d147fbb9ccd75143024b247e31dab3c601564201b18418d9f80107a6ca9b41214f1
SHA1 hash: 259f0b6bdc453bd2b74bd2d61cc23c2057249d7e
MD5 hash: 4ef90f0f100a8c2c4ba3af868f80bf7e
humanhash: mike-nuts-helium-cup
File name:nabarm7
Download: download sample
Signature Mirai
File size:67'464 bytes
First seen:2025-12-30 19:49:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QdnzDqBquxONOsFuo4HweYYu5Kp9UVlXLH+uijI9BlqpGllgWiBv0ZpySu+7R3Y:qDqAAOY2iHweYxMpSLXTt8IHeZvAUSum
TLSH T15463F74AFD819F15D5D925BAFF0E528D331357A8E3FE72039E146B24678A86B0F3A401
telfhash t1461121188ea8ecde57f0d94062ed524d2b2389887967282a31f7ae5a4722cc2d1b0465
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=96b81c64-1900-0000-ea78-0edd1d0b0000 pid=2845 /usr/bin/sudo guuid=0c69a766-1900-0000-ea78-0edd230b0000 pid=2851 /tmp/sample.bin guuid=96b81c64-1900-0000-ea78-0edd1d0b0000 pid=2845->guuid=0c69a766-1900-0000-ea78-0edd230b0000 pid=2851 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842278 Sample: nabarm7.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 18 103.11.153.45, 23 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 2->18 20 103.11.189.14, 23 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabarm7.elf 2->8         started        signatures3 process4 process5 10 nabarm7.elf 8->10         started        process6 12 nabarm7.elf 10->12         started        14 nabarm7.elf 10->14         started        16 nabarm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-30 19:50:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
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
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (6025) amount of remote hosts
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 a37282f08d2ec74d984eee1c37ca463f23583a0cdb53ba23310c16d6aa9309e3

(this sample)

  
Delivery method
Distributed via web download

Comments