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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2
SHA3-384 hash: c3b2d8347e5d62bd174926313c1012afe10dbed2366bf543a7d96816d1fd0cfb7720b3cd36eca46332c8a8fe686f7bbe
SHA1 hash: 4ef17a6a9a6a21d744fb521e4d74256d0295819f
MD5 hash: 225f1a46144fd167fdf6fe146c1de499
humanhash: spring-florida-speaker-speaker
File name:wj0s.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:230'376 bytes
First seen:2026-09-06 18:16:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:cYoz09Yn43BxS+AwnUQ/4BGpDQR1ykeKyo:cRg9Yn4zp1Da9yo
TLSH T115345C8B37A18F91D374C93047F74B97AABA219212E286C9D36DDD413E5438C681FFA4
telfhash t1763153514ab68925afe1e424ccbda373a90f895529218f33cf39c64c01251afe11bd1f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85
File size (compressed) :97'172 bytes
File size (de-compressed) :230'376 bytes
Format:linux/mips
Packed file: f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9871.2506.31531.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a9dae3202c2c49688e8ee22/reports/117790a1-daf2-4127-be98-95882e6bd65b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-06T16:26:00Z UTC
Last seen:
2026-09-06T16:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac3ad159-bbc9-4d3e-94a2-a34f636a9964
Behavior Graph:
Download SVG
%3 guuid=50590353-1c00-0000-ae5d-2e21a00a0000 pid=2720 /usr/bin/sudo guuid=ed4f9f55-1c00-0000-ae5d-2e21a10a0000 pid=2721 /tmp/sample.bin guuid=50590353-1c00-0000-ae5d-2e21a00a0000 pid=2720->guuid=ed4f9f55-1c00-0000-ae5d-2e21a10a0000 pid=2721 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a0a6ac8b-39a7-4f3a-bb26-e964762faba7
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-06 18:17:05 UTC
File Type:
ELF32 Big (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=co7qesexzdqyuop4lkj6m4hmhrsddo7zvawpxokr5g6ollwnqhja._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260906-wxdf4sen6y/
Behaviour
System Network Configuration Discovery
Changes its process name
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/13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_rule_vldslv
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Create hunting rule
Author:Tracel

File information

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

Web download

Mirai

elf f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85

Mirai

elf 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2

(this sample)

  
Dropped by
SHA256 f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85
  
URLhaus
https://urlhaus.abuse.ch/url/3912951/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b8645221355559139deeff8e78f82b96

Comments