MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee. 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: e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee
SHA3-384 hash: 2f0aa8e292dcc698698dd2b495c3162162a9abb8c59feb551779a867b9097b27364b049464a03d12393f87eb4ecdec8d
SHA1 hash: 49310085b271f93eb8f324b7bd48cc053b6cef3b
MD5 hash: a43e2d42f8096f48b45aee49ba2e9b5d
humanhash: enemy-pizza-cola-early
File name:mao.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:60'408 bytes
First seen:2026-02-03 19:12:01 UTC
Last seen:2026-02-08 05:12:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:/8qomMXR3O+1malRlm+RMWf5tcRpCSvVERrGoaTDbbzpUnAVt85iYrGl1GFvm79f:0rbS+TAFEZsPvanJiYrisFGV
TLSH T143433A4137984E03C0666AF8293F23D8C3FEEE8115F8F284261F9A0B8675E775559F98
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
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/e90ee505-9a13-402f-a196-52628ff7f094/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/69824892930564ff3c8798fb/reports/0b6d3e84-2858-43e3-93d5-aabf59d8e089/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-03T17:30:00Z UTC
Last seen:
2026-02-04T05:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b80f2ba0-a6c5-40ed-88ba-da314c24ced7
Behavior Graph:
Download SVG
%3 guuid=ba9b8263-1b00-0000-2e77-7203e10a0000 pid=2785 /usr/bin/sudo guuid=08e2196b-1b00-0000-2e77-7203e60a0000 pid=2790 /tmp/sample.bin guuid=ba9b8263-1b00-0000-2e77-7203e10a0000 pid=2785->guuid=08e2196b-1b00-0000-2e77-7203e60a0000 pid=2790 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b38c077-9917-4d96-a201-8bbd8f5042e5
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862773
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862773 Sample: mao.ppc.elf Startdate: 03/02/2026 Architecture: LINUX Score: 56 24 mn.34509.su 185.242.3.127, 25565, 51964, 51966 ATOM3-ASUA Ukraine 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Okiru 2->28 8 dash rm mao.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 mao.ppc.elf 8->16         started        18 mao.ppc.elf 8->18         started        process6 20 mao.ppc.elf 16->20         started        22 mao.ppc.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 19:12:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zrqn5vhds4uryfv6tsv4ukzui4a5dlb2ojdhagoeute3msev3xa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260203-xwllrsew8c/
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/e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 e66306f6a71cb948e0b5f4e55e5159a2380e8d61d3923380ce25264db244aeee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766746/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766691/

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