MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989
SHA3-384 hash: c0577f610aba086b38361c7a477b23ab3026e5faae57cb5a5c898fcf0a2233c1f6e52e9afdf34801b9ca683ec3efb232
SHA1 hash: 9a5ac2c68a4e01efe0d228d0b374c19708218e37
MD5 hash: 1b2e1e6b2eafdce76ead1db9394e9e2c
humanhash: orange-uncle-texas-carpet
File name:Yboats.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'600 bytes
First seen:2025-12-03 12:17:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:32ad5klmZfkE9UMArBapTED5vyPE1RB87ny:V5GgUX4uRBqy
TLSH T1C0C33C46BD91CA22CAD522BBFB2E118C332613ECD2EB71039D245B7836CA55F1E37645
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 9e5161c87467747f187a6a2187bfced7c879ce172f86b4a8e6fb601e2b239b5f
File size (compressed) :44'336 bytes
File size (de-compressed) :128'600 bytes
Format:linux/arm
Packed file: 9e5161c87467747f187a6a2187bfced7c879ce172f86b4a8e6fb601e2b239b5f

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
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
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

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

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69302a88ddcd694c78ba653f/reports/39ef0613-9a10-478e-bfcb-bdeb0dadfb82/overview
Result
Gathering data
Gathering data
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825320
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1825320 Sample: Yboats.arm.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 7 Yboats.arm.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 signatures4 32 Sample deletes itself 7->32 14 Yboats.arm.elf 7->14         started        process5 process6 16 Yboats.arm.elf 14->16         started        18 Yboats.arm.elf 14->18         started        20 Yboats.arm.elf 14->20         started        22 24 other processes 14->22
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 12:18:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vw3j7bpptfxlyqwuitm6w3qhntwonlzwkwccdprcqzu3byxn3geq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/251203-pgqceaan7v/
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/f487515b-8d2e-4b11-b4ae-9901549bd55a
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/adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 9e5161c87467747f187a6a2187bfced7c879ce172f86b4a8e6fb601e2b239b5f

Mirai

elf adb69f85ef996ebc42d444d9eb6e076cece6af36558421be228669b0e2edd989

(this sample)

  
Dropped by
SHA256 9e5161c87467747f187a6a2187bfced7c879ce172f86b4a8e6fb601e2b239b5f
  
URLhaus
https://urlhaus.abuse.ch/url/3723976/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 06e12fc8778587d696671c3984068d8f

Comments