MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906
SHA3-384 hash: 000b6c8636477779848525194ab46d8cbc501c9771ded61633630b34f43d4a61f6701b7b0a5b8c1c0d055a871e42fb31
SHA1 hash: 61876e999e36d93686e026a7e1921e565f02e03a
MD5 hash: 15a702d191ab30ac55ed1c193a443ca3
humanhash: vermont-kitten-high-one
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'332 bytes
First seen:2026-01-24 22:36:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:k44zCg3/Eh+aKa3o3wmzVsjTWKeE+f7CnbOZtX:k48CW0+aKaY3wOWfR+f7yaLX
TLSH T1E5838E42CC746EA8F0776D3110B9DDBB4753B54AA41BACBA3C57C214401BE8CF5AABB4
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6975496755805a763ff48079/reports/a3d71fb9-3c05-493f-95b4-0c65e3031a40/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T20:56:00Z UTC
Last seen:
2026-01-25T00:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce906bb2-64ee-4562-ba57-7611b5aa2b53
Behavior Graph:
Download SVG
%3 guuid=95d95067-1700-0000-506b-ef220c0b0000 pid=2828 /usr/bin/sudo guuid=dfd62b69-1700-0000-506b-ef22110b0000 pid=2833 /tmp/sample.bin guuid=95d95067-1700-0000-506b-ef220c0b0000 pid=2828->guuid=dfd62b69-1700-0000-506b-ef22110b0000 pid=2833 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fed8a582-240e-44f5-850c-fa425644343c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856979
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856979 Sample: zersh4.elf Startdate: 24/01/2026 Architecture: LINUX Score: 56 24 167.99.246.88, 39691, 49138 DIGITALOCEAN-ASNUS United States 2->24 26 130.12.180.64, 35562, 80 DATAHOPDatahop-SixDegreesGB Canada 2->26 28 4 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 zersh4.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 file5 22 /dev/shm/.systemd-journald, ELF 8->22 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 18 .systemd-journald 8->18         started        signatures6 process7 process8 20 .systemd-journald 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 22:36:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azv44qlnwdzsbylul76gypryf75osx3n367yjgh2tspsmirwneda._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-2jed5sgx7f/
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/066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906

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
Create hunting rule
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 066bce416db0f320e1745ffc6c3e382ffae95f6ddfbf8498fa9c9f2622366906

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739194/

Comments