MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d4e72bf821d901b4455923cdd3df1c1910f0268fbaae17524e857d6714b3853. 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 1 File information Comments

SHA256 hash: 3d4e72bf821d901b4455923cdd3df1c1910f0268fbaae17524e857d6714b3853
SHA3-384 hash: 1dec819f814d087257d781e1a42929dc5b22ba4e93f75c1822d91f43f7d9dcb22b4d85fa3b4e01d21e23bd2f39b5cd00
SHA1 hash: 93bebef6c1ade4fdb1d3ccab46885816dd69b55b
MD5 hash: 5bc9688cb03b615116105ba7a86c69df
humanhash: oxygen-kansas-delaware-burger
File name:armv4l
Download: download sample
Signature Mirai
File size:66'988 bytes
First seen:2025-02-17 07:32:04 UTC
Last seen:2025-02-17 08:44:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:J03TkWTpIvOmlVuCG6tYRvVvl98oYimP41QhyUKy+KuxZVSgjvlkV7elhTT7oIro:Mh8LGoCN98ojmP41Q9fCxZUCEK3voFE
TLSH T1C6632885BD819A12C5E43277FA2E52CC335627E8E2DA72278D225F11B7CAC3B0D37651
telfhash t115d022b30f2459ea17049b1280da631c0eb1f2977f15b08022840b98001354af92fd2b
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 :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1616807 Sample: armv4l.elf Startdate: 17/02/2025 Architecture: LINUX Score: 60 20 iranistrash.libre 2->20 22 86.104.72.130, 35038, 995 TELE-ROM-ASstrAleeaPaciiBlB5Ap16RO Romania 2->22 24 4 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 armv4l.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 28 Performs DNS TXT record lookups 20->28 process4 signatures5 30 Sample deletes itself 8->30 15 armv4l.elf 8->15         started        process6 signatures7 32 Opens /sys/class/net/* files useful for querying network interface information 15->32 18 armv4l.elf 15->18         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-17 07:32:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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_d94e1020
Author:Elastic Security

File information


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

Web download

Mirai

elf 3d4e72bf821d901b4455923cdd3df1c1910f0268fbaae17524e857d6714b3853

(this sample)

  
Delivery method
Distributed via web download

Comments