MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281
SHA3-384 hash: 6b696315a6f38451553770b23e3778a58158ef46a672fb7cb57d6a778093db4510cc733543b4d61e1bb2602bb4bff675
SHA1 hash: c46585117f0353b338d4eaf160091d1c05d17eb8
MD5 hash: f5058bcbd8eac4d9317c3f6c7f14eacd
humanhash: failed-glucose-ohio-apart
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'160 bytes
First seen:2025-12-07 15:24:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:raehM993TLSmRTIrL8Fvvhp9H0HrZQ8yoWXagcLVPWtuQ/C71mA2EDEy0eYjW9TF:/M99jmL8BZp9IFUoWKdYuvQ5KIqkypZ
TLSH T169431891BC819A23C5D4137AF56E56CD372033E8E2CF72179E214F613AC682F0C6AE95
telfhash t19f3177758b981ecc27f8c385468a1269bee430f857109a7dde3f775b42534c1325e923
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cc17538a726597b8b5b607bfd89611e8ab3379355526a9ed4dd9888e4d34b6d8
File size (compressed) :22'168 bytes
File size (de-compressed) :56'160 bytes
Format:linux/arm
Packed file: cc17538a726597b8b5b607bfd89611e8ab3379355526a9ed4dd9888e4d34b6d8

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ca5108b5-459b-41e7-b5b4-d3d56eeb365e/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T12:49:00Z UTC
Last seen:
2025-12-07T13:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9140c72c-7244-43bd-985e-f38028d50b4e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1828455
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828455 Sample: boatnet.arm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 76 28 108.181.252.78, 3778 ASN852CA Canada 2->28 30 daisy.ubuntu.com 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 7 boatnet.arm.elf 2->7         started        9 systemd snap-failure 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.elf 7->20         started        22 snap-failure systemctl 9->22         started        24 snap-failure 9->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 11->26         started        signatures6 40 Sample tries to kill multiple processes (SIGKILL) 15->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 15:25:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z53pxyv5jn5g2rucdjpc7erhjyapz3kqrrlnj3nvy3xs6u7vskaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251207-stvdnsgv9f/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f73ef189-d573-4d8d-b22a-10291fee1aaf
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/cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
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 cc17538a726597b8b5b607bfd89611e8ab3379355526a9ed4dd9888e4d34b6d8

Mirai

elf cf76fbe2bd4b7a6d46821a5e2f92274e00fced508c56d4edb5c6ef2f53f59281

(this sample)

  
Dropped by
SHA256 cc17538a726597b8b5b607bfd89611e8ab3379355526a9ed4dd9888e4d34b6d8
  
URLhaus
https://urlhaus.abuse.ch/url/3728819/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b667ffdbd9aac7af05e4a53f1b117810

Comments