MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce
SHA3-384 hash: 71064a98e6f29b09edf816473546567688f1ff59a8cc8102caac34f71886ab0d9321928f0439da605aaf63e807423a7f
SHA1 hash: b6a2d103a4937f275c8faa723b1474c5c5a9e044
MD5 hash: d7fccf6c7278a274869d7df81ca8ca32
humanhash: beryllium-nineteen-sink-hot
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:108'176 bytes
First seen:2025-11-26 17:29:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SnFfF0YJFFFh/PASH0kXl6NG1kKVw3n3:SFfWYJFfhQS0M/in3
TLSH T1C1B338C0F94B80FAC90788315067F33FDE31D6AA5121C62EDFA99F76DE63142920669D
telfhash t1263103fa666a0dd95be0a903e18e5b30fd0e5b7b296026e304f398353117a42517fc39
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 119c7b0dce311181efe54f32bbb20e540a236987474cc7c709b016e057fa8a9b
File size (compressed) :45'380 bytes
File size (de-compressed) :108'176 bytes
Format:linux/i386
Packed file: 119c7b0dce311181efe54f32bbb20e540a236987474cc7c709b016e057fa8a9b

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Launching a process
Sends data to a server
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6927392ccf370871515dcb77/reports/e092b3a1-6848-427a-b38a-abfe14c900e2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-26T14:35:00Z UTC
Last seen:
2025-11-27T00:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce/results?tab=lookup
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1821309
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821309 Sample: morte.i686.elf Startdate: 26/11/2025 Architecture: LINUX Score: 84 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 54.247.62.1, 43398, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 10 morte.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.i686.elf 10->16         started        process6 18 morte.i686.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 46 Sample tries to set files in /etc globally writable 18->46 48 Drops files in suspicious directories 18->48 50 Sample tries to persist itself using System V runlevels 18->50 22 morte.i686.elf sh 18->22         started        24 morte.i686.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 morte.i686.elf 24->28         started        30 morte.i686.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 17:30:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhrfovck72dp7cg7ajclmzodtvftqanw7alujkakq4bt464h3tha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251126-v3arqstmb1/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4d3511f9-e4e0-4d8e-9cbd-b745e5adde4d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 119c7b0dce311181efe54f32bbb20e540a236987474cc7c709b016e057fa8a9b

Mirai

elf 39e257544afe86ff88df0244b665c39d4b3801b6f81744a80a87033e7b87dcce

(this sample)

  
Dropped by
SHA256 119c7b0dce311181efe54f32bbb20e540a236987474cc7c709b016e057fa8a9b
  
URLhaus
https://urlhaus.abuse.ch/url/3716229/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b8412f5305e4aefdbb0ac37c61ea09a9

Comments