MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3223b2b0ecdd3f4d38830e736c006014c398bd557170194b7b211c73f132f1e1. 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 7 File information Comments

SHA256 hash: 3223b2b0ecdd3f4d38830e736c006014c398bd557170194b7b211c73f132f1e1
SHA3-384 hash: 898a2d2740527a4e34a362635c1002d05658221e3de1f2e499a9812ad59154b2121626db68d6d5e6a5aad0b5a166e7d7
SHA1 hash: d2b0179e819fc20bc08044b4f4db97dad3cfa1e7
MD5 hash: 6733593a7cbb531a6243c16bd4e892d2
humanhash: friend-thirteen-timing-undress
File name:arm5
Download: download sample
Signature Mirai
File size:92'240 bytes
First seen:2025-07-12 06:55:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iX5gMqeBHp3vUQ3ndCScyJt5xydkxZ7NT4cNOII2Fo1l2heedluKCg:iX5g4fZ3dyybxZxZ7NkJ8wlJ0b
TLSH T140932B65F8819A22C5D066BBFB1E468C331653E8D2EE72039D355F24738B86F0E7B611
telfhash t10531e0f28b854bdc6fc8c6489b8f55155dbd39f85b0024165f59bb0f82c39c27758827
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 :
15
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet lolbin mirai obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=0eb2cef9-2100-0000-8cc7-cbeae8080000 pid=2280 /usr/bin/sudo guuid=f32822fd-2100-0000-8cc7-cbeaf0080000 pid=2288 /tmp/sample.bin guuid=0eb2cef9-2100-0000-8cc7-cbeae8080000 pid=2280->guuid=f32822fd-2100-0000-8cc7-cbeaf0080000 pid=2288 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734599 Sample: arm5.elf Startdate: 12/07/2025 Architecture: LINUX Score: 100 41 41.213.66.201 rainZA South Africa 2->41 43 157.183.23.188 WVUUS United States 2->43 45 99 other IPs or domains 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 2 other signatures 2->53 9 arm5.elf 2->9         started        11 systemd rsyslogd 2->11         started        14 systemd rsyslogd 2->14         started        16 47 other processes 2->16 signatures3 process4 file5 18 arm5.elf 9->18         started        37 /var/log/auth.log, ASCII 11->37 dropped 39 /var/log/kern.log, ASCII 14->39 dropped process6 process7 20 arm5.elf 18->20         started        23 arm5.elf 18->23         started        25 arm5.elf 18->25         started        27 2 other processes 18->27 signatures8 55 Manipulation of devices in /dev 20->55 57 Deletes system log files 20->57 29 arm5.elf 20->29         started        31 arm5.elf 20->31         started        33 arm5.elf 20->33         started        35 140 other processes 20->35 59 Sample tries to kill multiple processes (SIGKILL) 23->59 process9
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-12 06:55:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 3223b2b0ecdd3f4d38830e736c006014c398bd557170194b7b211c73f132f1e1

(this sample)

  
Delivery method
Distributed via web download

Comments