MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89db241fe446739cdac9348ba1c5a31a5ee077c1c5c820fb04f85acae797d647. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 89db241fe446739cdac9348ba1c5a31a5ee077c1c5c820fb04f85acae797d647
SHA3-384 hash: 47a8b80014953ec5c2bff399c1fdf7846390c946d726c63e1c7e8f8c075fe1fe055b84e7aeef2b72218e9975e4def697
SHA1 hash: 4559726fab14e53c33b188393c67eb37e8d8eda6
MD5 hash: 4bed31fa94abb895207b6e8eee77f03a
humanhash: ceiling-kilo-thirteen-mississippi
File name:nabsh4
Download: download sample
Signature Mirai
File size:41'832 bytes
First seen:2026-01-02 02:03:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:csh3dKTrdpapvwBGjDZSYP7FSdEAkjjUcCJH5CToIOmCH/4u+7R:cseXdeYBXdm/Uck5CkfmCH/4u+7R
TLSH T127136C238679DD69E51D89F574348B398B13E201E38B2FFA2619E1548043EACF64E3F4
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T00:37:00Z UTC
Last seen:
2026-01-02T03:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4761e220-1a00-0000-cb18-924e650d0000 pid=3429 /usr/bin/sudo guuid=fd739d22-1a00-0000-cb18-924e6a0d0000 pid=3434 /tmp/sample.bin guuid=4761e220-1a00-0000-cb18-924e650d0000 pid=3429->guuid=fd739d22-1a00-0000-cb18-924e6a0d0000 pid=3434 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843404 Sample: nabsh4.elf Startdate: 02/01/2026 Architecture: LINUX Score: 48 18 103.78.95.128, 23 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 2->18 20 103.3.151.231, 23 VERTELNETVerticalTelecomsPtyLtdAU China 2->20 22 100 other IPs or domains 2->22 24 Yara detected Mirai 2->24 8 nabsh4.elf 2->8         started        signatures3 process4 process5 10 nabsh4.elf 8->10         started        process6 12 nabsh4.elf 10->12         started        14 nabsh4.elf 10->14         started        16 nabsh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-02 02:21:10 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: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 89db241fe446739cdac9348ba1c5a31a5ee077c1c5c820fb04f85acae797d647

(this sample)

  
Delivery method
Distributed via web download

Comments