MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5
SHA3-384 hash: 128e54c4ba364f5a2445cc9df8e1654a033c3100fab250e765e1684f086c9f1e9313045addbf0bd0139c6e6525b62185
SHA1 hash: 678f86400c84b053d9e21121b94e4093128e6ac3
MD5 hash: b77bb0aa02158b1af40a58531a860ed8
humanhash: pip-lima-sad-bulldog
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:99'016 bytes
First seen:2025-11-06 23:18:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lUnB4+beQl56D/qhuyT4/6e7feQwtDu/aLxxGXZDzijxUmPeGV7Kn5KY6saz/:04zure72NDu/aLvxUmPekWno0S/
TLSH T1A7A32B47F9918E12C5C212B9FA5E514D33136FB8E3EE3212CD24AFA163865EB0DB7512
telfhash t132117a144e0c1bcc3bf98518056d360ebdb431fc6b166a46ef7e7a4f52126d2708d438
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 b434ed5e9f29f5913ae127cd126e1231ddc8b319f28280f17af6cebcab75d048
File size (compressed) :42'772 bytes
File size (de-compressed) :99'016 bytes
Format:linux/arm
Packed file: b434ed5e9f29f5913ae127cd126e1231ddc8b319f28280f17af6cebcab75d048

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
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.Trojan.Mirai-8025795-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690d2cf6131554c23ed320f6/reports/cf5007ce-703a-4407-8e3d-2fe3a2204084/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T20:26:00Z UTC
Last seen:
2025-11-06T21:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ca767d3-6869-4b10-a229-a826514e044f
Behavior Graph:
Download SVG
%3 guuid=c83e5d57-1700-0000-b5ee-c661900b0000 pid=2960 /usr/bin/sudo guuid=3ef5c459-1700-0000-b5ee-c6619a0b0000 pid=2970 /tmp/sample.bin guuid=c83e5d57-1700-0000-b5ee-c661900b0000 pid=2960->guuid=3ef5c459-1700-0000-b5ee-c6619a0b0000 pid=2970 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1809676
Signature
Antivirus / Scanner detection for submitted sample
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809676 Sample: morte.arm6.elf Startdate: 07/11/2025 Architecture: LINUX Score: 52 40 mortex.duckdns.org 2->40 42 mortex.duckdns.org 196.251.87.155, 12121, 59772, 59774 SONIC-WirelessZA Seychelles 2->42 44 3 other IPs or domains 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 10 morte.arm6.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 48 Uses dynamic DNS services 40->48 process4 process5 14 morte.arm6.elf 10->14         started        16 morte.arm6.elf 10->16         started        18 morte.arm6.elf 10->18         started        process6 20 morte.arm6.elf 14->20         started        22 morte.arm6.elf 14->22         started        24 morte.arm6.elf 16->24         started        26 morte.arm6.elf 16->26         started        process7 28 morte.arm6.elf 20->28         started        30 morte.arm6.elf 20->30         started        32 morte.arm6.elf 24->32         started        34 morte.arm6.elf 26->34         started        process8 36 morte.arm6.elf 28->36         started        38 morte.arm6.elf 30->38         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 23:19:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdijxyuaqwa3v4xhoj3ewr72t3caropksqsymfw5dekoa4lnsksq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251106-3ayxvsgz3b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f5fc9ff2-0166-4e92-a92d-1ab9102b8b51
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/38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5

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: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 b434ed5e9f29f5913ae127cd126e1231ddc8b319f28280f17af6cebcab75d048

Mirai

elf 38d09be2808581baf2e772764b47fa9ec408b9ea94258616dd1914e0716d92a5

(this sample)

  
Dropped by
SHA256 b434ed5e9f29f5913ae127cd126e1231ddc8b319f28280f17af6cebcab75d048
  
URLhaus
https://urlhaus.abuse.ch/url/3697765/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 43fd9a557620007ca663b538e095f0db
  
URLhaus
https://urlhaus.abuse.ch/url/3697942/

Comments