MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d
SHA3-384 hash: 51c444cd650e1b24c27284164ca13bd304e0c2dfb7de67ad2dbf442ce31824bd5e53f222b21e660079ccee192b39ac1e
SHA1 hash: dff4dab48ed82160e7518fef9dce044b44c89572
MD5 hash: e94d174ecfae83288d798067a28bd819
humanhash: dakota-utah-indigo-cold
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:80'880 bytes
First seen:2025-11-25 06:21:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:61rUKNqeFc9yiRpLClDLVVk/13HWCsBjJe7s4TtAiV:69UsIy2pLClDL4/13HlsBdarL
TLSH T10F837DC6E743C0F4F8528973217BE7325A73E53D1029EE83D769A932ED12502D66A39C
telfhash t1c931b9f71eba5df8b7d06400d30e5f522969e67b186037624663c82037beed2907ac39
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 9b43bef9c5fcff3217cdbefa1e1f8bc6351a9ab0e8f873972be83759325f4d8e
File size (compressed) :40'428 bytes
File size (de-compressed) :80'880 bytes
Format:linux/i386
Packed file: 9b43bef9c5fcff3217cdbefa1e1f8bc6351a9ab0e8f873972be83759325f4d8e

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
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
Launching a process
Sends data to a server
DNS request
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/69254b25f6a4ba1793b00315/reports/75d4b83c-bb44-4ed8-b52e-bcf335735227/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/1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d
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:
2025-11-25T04:38:00Z UTC
Last seen:
2025-11-25T06:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9fd02e7d-0455-4221-88a3-544ff9683a6a
Behavior Graph:
Download SVG
%3 guuid=36680af9-1b00-0000-fbad-ead9c30a0000 pid=2755 /usr/bin/sudo guuid=54a6c4fa-1b00-0000-fbad-ead9c60a0000 pid=2758 /tmp/sample.bin net guuid=36680af9-1b00-0000-fbad-ead9c30a0000 pid=2755->guuid=54a6c4fa-1b00-0000-fbad-ead9c60a0000 pid=2758 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=54a6c4fa-1b00-0000-fbad-ead9c60a0000 pid=2758->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2315e9fa-1b00-0000-fbad-ead9c80a0000 pid=2760 /tmp/sample.bin guuid=54a6c4fa-1b00-0000-fbad-ead9c60a0000 pid=2758->guuid=2315e9fa-1b00-0000-fbad-ead9c80a0000 pid=2760 clone guuid=dbc4f2fa-1b00-0000-fbad-ead9c90a0000 pid=2761 /tmp/sample.bin write-config zombie guuid=2315e9fa-1b00-0000-fbad-ead9c80a0000 pid=2760->guuid=dbc4f2fa-1b00-0000-fbad-ead9c90a0000 pid=2761 clone guuid=22fc17ff-1b00-0000-fbad-ead9d50a0000 pid=2773 /usr/bin/dash guuid=dbc4f2fa-1b00-0000-fbad-ead9c90a0000 pid=2761->guuid=22fc17ff-1b00-0000-fbad-ead9d50a0000 pid=2773 execve guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779 /tmp/sample.bin net send-data zombie guuid=dbc4f2fa-1b00-0000-fbad-ead9c90a0000 pid=2761->guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779 clone guuid=6f305aff-1b00-0000-fbad-ead9d60a0000 pid=2774 /usr/bin/cp guuid=22fc17ff-1b00-0000-fbad-ead9d50a0000 pid=2773->guuid=6f305aff-1b00-0000-fbad-ead9d60a0000 pid=2774 execve guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2850B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779->510217a1-1b11-5fd9-818c-c738850952cb send: 2B guuid=d0b26401-1c00-0000-fbad-ead9dc0a0000 pid=2780 /tmp/sample.bin guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779->guuid=d0b26401-1c00-0000-fbad-ead9dc0a0000 pid=2780 clone guuid=828d6c01-1c00-0000-fbad-ead9dd0a0000 pid=2781 /tmp/sample.bin guuid=32e05c01-1c00-0000-fbad-ead9db0a0000 pid=2779->guuid=828d6c01-1c00-0000-fbad-ead9dd0a0000 pid=2781 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b4547f7-a127-4273-84a8-ba9ad79f6526
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1820302
Signature
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820302 Sample: morte.x86.elf Startdate: 25/11/2025 Architecture: LINUX Score: 68 34 41.216.189.88, 60616, 60618, 60620 AS40676US South Africa 2->34 36 54.247.62.1, 43380, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 10 morte.x86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.x86.elf 10->16         started        process6 18 morte.x86.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 42 Sample tries to set files in /etc globally writable 18->42 44 Drops files in suspicious directories 18->44 46 Sample tries to persist itself using System V runlevels 18->46 22 morte.x86.elf sh 18->22         started        24 morte.x86.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 morte.x86.elf 24->28         started        30 morte.x86.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:22:31 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=dj7qx6rnplxqgzrvh6xuzavzlxjtymqccteugjlesh37zqitha6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251125-g45rlssmen/
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 gafgyt mirai Unix.Trojan.Mirai-10056463-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/7d834d64-0dc4-463c-af53-cc40cf59ab9c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh 811f1e64fbe9b67b850b8d09494136aa2b78ea00e8cfa4e7895a7bfce9a6d849

Mirai

elf 9b43bef9c5fcff3217cdbefa1e1f8bc6351a9ab0e8f873972be83759325f4d8e

Mirai

elf 1a7f0bfa2d7aef0366353faf4c82b95dd33c320214c943256491f7fcc113383d

(this sample)

  
Dropped by
SHA256 9b43bef9c5fcff3217cdbefa1e1f8bc6351a9ab0e8f873972be83759325f4d8e
  
URLhaus
https://urlhaus.abuse.ch/url/3716227/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 da4538ae08a74962fad776567d812cde

Comments