MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3728432a21e3c2aad56a8033f76fe83bab16b5069de76e28b7677b422d2c8189. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 3728432a21e3c2aad56a8033f76fe83bab16b5069de76e28b7677b422d2c8189
SHA3-384 hash: 6104fb36a5278e8c2f46b9018a884cbecbbde4a11aaf1634fa1698514a969ee1a664151703f0c856bc38cf1a035e2775
SHA1 hash: 72a77fc787eb35ffb9f95257ef8c83cc1718bdfd
MD5 hash: 2b886d7734a0a20e4a82186b30a14b32
humanhash: tennis-five-delta-timing
File name:arm
Download: download sample
Signature Mirai
File size:93'044 bytes
First seen:2025-03-24 23:17:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NOSA9p20FIyTRstB0pPdTwdUIcA/5x/TBmb870Liev9EGNDZ8tIKFvPoDKs50uvE:A79p20FZNsH0pPdT2bx/TBmbnLievTl8
TLSH T1CC931999F8918A52C6C106BBFF1F828D772663E8E2DB7203D9195F2437CB5660E7B041
telfhash t14a01fe9ecd210fda37f0371658cc4023a0d072de1e0029d19fa59e03918abc5f02f059
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
59
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23,2323
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647554 Sample: arm.elf Startdate: 25/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm.elf 7->10         started        process6
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-24 23:18:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (3490) amount of remote hosts
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_e9aef030
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 3728432a21e3c2aad56a8033f76fe83bab16b5069de76e28b7677b422d2c8189

(this sample)

  
Delivery method
Distributed via web download

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