MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b
SHA3-384 hash: 512d99b52dd88e0d554b3a120ef050fe6d43c4fa5f41c98f79f11f225de483e562ac4b0a93b92f759baa8a35e8852be3
SHA1 hash: ebffdad8f95120f7e4fb2c949a42b1b1254fa657
MD5 hash: 1f040fd6c3ff0d01d6dfb0db1178a710
humanhash: fourteen-sweet-bakerloo-london
File name:Orbt.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:168'068 bytes
First seen:2025-10-22 19:48:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ropk29T+qKaxlxrleWTXNiUxFa3W1YpAgsnsMwiU2BboH9hVWSO43krG:RoakfNqDsnsMfNifgSlka
TLSH T1ABF39C22DC256E98C714D175F0B0AF7E6753966142871FBA28ABCBB58043DCCFA067B4
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 :
137
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f9351ec85c5c569732c47b/reports/3cf6fba7-ae4b-48a0-be92-63e9dec52e31/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-22T17:40:00Z UTC
Last seen:
2025-10-22T20:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4ff2a2a3-a43a-4059-8aa0-d2929ee71c66
Behavior Graph:
Download SVG
%3 guuid=711dbbc7-1600-0000-9024-7c9fe40e0000 pid=3812 /usr/bin/sudo guuid=6bb86cc9-1600-0000-9024-7c9fe90e0000 pid=3817 /tmp/sample.bin guuid=711dbbc7-1600-0000-9024-7c9fe40e0000 pid=3812->guuid=6bb86cc9-1600-0000-9024-7c9fe90e0000 pid=3817 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/227e3e28-a57d-4cf6-9223-6d5bbaf720af
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1800118
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800118 Sample: Orbt.sh4.elf Startdate: 22/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 Orbt.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.sh4.elf 8->16         started        18 Orbt.sh4.elf 8->18         started        20 Orbt.sh4.elf 8->20         started        process6 22 Orbt.sh4.elf 16->22         started        24 Orbt.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 19:49:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2jub6s3nxadjyo3qmv7vaaah6mfwohuue3criobvy2dwbp7zuvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251022-yjfenabl9s/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1fe4b5b5-478c-4087-8df7-416cacc2a21e
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/a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a69340fa5b6dc034e1db832bfa80003f985b38f4a13628a1c1ae343b05ffcd2b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3682130/
  
Delivery method
Distributed via web download

Comments