MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040
SHA3-384 hash: ce6c0a5991669448073a5adc40a488f322d7c3a329e70bfa3819fa9a498e020a152fc00db15ddc4086554ff724fdf5f6
SHA1 hash: 8c054d9a496ed3d0609e363be5e892eedb8382b8
MD5 hash: c24955ed6a128ef8a81af064659cf146
humanhash: hydrogen-double-delaware-pip
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-08-20 14:56:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:D/TYCoIxdEk+AxoTZAZHFeq8b3399q3UELbUXfi6nVMQHI4vcGpvE:DECFd+A6YHAxgLRQZE
TLSH T15D230271850E8DF125303C76EAD9A39376F129B1C6673113D6290A382FB87132E57E4E
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 UPX
File size (compressed) :46'624 bytes
File size (de-compressed) :129'940 bytes
Format:linux/arm
Unpacked file: 719930bd0437838f6f172b05c2944b80e49a8287ed9fc92c3966c530429a00ef

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed threat upx
Link:
https://www.filescan.io/uploads/68a5e261a4bdac9f5ba0e9e7/reports/90b00055-1270-4ffc-955b-c8e4b4d44bb6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8cb1ae2-2503-4deb-aa6d-8f1874a4e987
Behavior Graph:
Download SVG
%3 guuid=db793cf8-1900-0000-5cab-98eecb0b0000 pid=3019 /usr/bin/sudo guuid=500508fa-1900-0000-5cab-98eed30b0000 pid=3027 /tmp/sample.bin guuid=db793cf8-1900-0000-5cab-98eecb0b0000 pid=3019->guuid=500508fa-1900-0000-5cab-98eed30b0000 pid=3027 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07a4b368-4682-4339-bfa2-2e2f5a8dc521
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1761190
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761190 Sample: boatnet.arm7.elf Startdate: 20/08/2025 Architecture: LINUX Score: 72 24 196.251.73.24, 3778, 58610 Web4AfricaZA Seychelles 2->24 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 14:57:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=biy2fmt5mtv3sc6u3i6vlhyv2iddxxww4osihqgklgjom2dqcbaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250820-sbvaysvjx4/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955244-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8c697698-3883-4061-b9cc-e2aa8f30e965
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 0a31a2b27d64ebb90bd4da3d559f15d2063bded6e3a483c0ca5992e668701040

(this sample)

Mirai

elf 719930bd0437838f6f172b05c2944b80e49a8287ed9fc92c3966c530429a00ef

  
URLhaus
https://urlhaus.abuse.ch/url/3607271/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 719930bd0437838f6f172b05c2944b80e49a8287ed9fc92c3966c530429a00ef
  
Dropping
MD5 db71f1f1d3ce2014578c3ce104b2e0a0

Comments