MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b
SHA3-384 hash: cb9ea19f0617891462c6842bbf003f9110d1a6955264f9bccfc9ff72fd81dc28d5a7a26051c773ab9b31b484fe98bc95
SHA1 hash: caca12fb4dcc177669b557f51f9a107e10656f69
MD5 hash: a6d028b02bd177ef1c186c8e2ceca9cb
humanhash: hawaii-magazine-maryland-sad
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'120 bytes
First seen:2025-10-01 17:22:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zJPEBmW5iNWqcGTkwnXHZ84OqdZerEStf:zJPEB8NWq9hqqd0
TLSH T1C173A409BB600FB3DCABCC3705AA2B0139DD665721B97B36B934D918B90B25F15D3CA4
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 1c35caf0944a44ab3eec8faae0ac21dd39710ccde3c91b0e76278bd8e1623af4
File size (compressed) :24'912 bytes
File size (de-compressed) :76'120 bytes
Format:linux/mipsel
Packed file: 1c35caf0944a44ab3eec8faae0ac21dd39710ccde3c91b0e76278bd8e1623af4

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai
Link:
https://www.filescan.io/uploads/68dd63ab74e5a289899cb029/reports/8f2d5b25-eb9c-4d86-a329-e92050a754b8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b
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:
2025-10-01T14:31:00Z UTC
Last seen:
2025-10-01T16:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7874c44c-a68d-4e24-96d4-a25d1cce4242
Behavior Graph:
Download SVG
%3 guuid=cfd465b4-1a00-0000-1fce-fb053d0a0000 pid=2621 /usr/bin/sudo guuid=6d3a86b7-1a00-0000-1fce-fb05480a0000 pid=2632 /tmp/sample.bin guuid=cfd465b4-1a00-0000-1fce-fb053d0a0000 pid=2621->guuid=6d3a86b7-1a00-0000-1fce-fb05480a0000 pid=2632 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1787598
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-01 17:24:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ctfpksjxwylygtuywr34twrky36iehiya3qsua2su5fb6iou4fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251001-vydb3atrt2/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5e63d24d-cbd3-4567-9203-20b02bfdf032
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/f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1c35caf0944a44ab3eec8faae0ac21dd39710ccde3c91b0e76278bd8e1623af4

Mirai

elf f8a657aa49bdb0bc1a74c5a3be4ed15637e410e8c03709501a953a50f90ea70b

(this sample)

  
Dropped by
SHA256 1c35caf0944a44ab3eec8faae0ac21dd39710ccde3c91b0e76278bd8e1623af4
  
URLhaus
https://urlhaus.abuse.ch/url/3636084/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2c98ac8612306031094db5cdc68bd002

Comments