MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211. 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: 67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211
SHA3-384 hash: edd11708fda7e4d0cd50c586f78a9718798bcdffb23393e0b63d458d63967726fb731bea9c4b7b4e9ef8558625a04dda
SHA1 hash: 763c8b60b727935420a3fb67ec8fc6bdbecf0552
MD5 hash: 48b4e6d906dbc40f98edb0f2efd57a18
humanhash: mississippi-venus-missouri-fanta
File name:csk_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:219'706 bytes
First seen:2025-10-06 15:14:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ZTK6ZSzrp8/FzaEOA3zHpz1tzWFgVl3theM/Rdm12JLGhQH:hK1m/FzaEOA3zHN/SGnhX/jm1sLGhQH
TLSH T171243B46EA408F53C0D727BAF69F4245332397A4D3E77306A924ABB43F8379E4E26505
telfhash t1143122b2426d91269aa1dc58dded67b2501ada235301be37ef15c4cc280a00ff926c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

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

Unix.Trojan.Mirai-10009361-0
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
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/68e3dce15a3bccf09eb9de0e/reports/4576c351-1653-4ba9-9e33-baf0213ebd18/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
60
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211
Behaviour
Process Renaming
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:
2025-10-06T13:11:00Z UTC
Last seen:
2025-10-07T10:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff5de29b-fb39-4c9e-8d49-2cc6b926359c
Behavior Graph:
Download SVG
%3 guuid=5c933ccb-1600-0000-667d-a5b08d0c0000 pid=3213 /usr/bin/sudo guuid=5769becd-1600-0000-667d-a5b0910c0000 pid=3217 /tmp/sample.bin guuid=5c933ccb-1600-0000-667d-a5b08d0c0000 pid=3213->guuid=5769becd-1600-0000-667d-a5b0910c0000 pid=3217 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68af7469-a6ca-4964-a0f9-dbc3caafa541
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1789900
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789900 Sample: csk_arm7.elf Startdate: 06/10/2025 Architecture: LINUX Score: 96 27 butternet.vietnamddns.com 180.93.42.18, 55555, 60506 SPT-AS-VNSaigonPostelCorporationVN Viet Nam 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 3 other IPs or domains 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 4 other signatures 2->39 9 csk_arm7.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 csk_arm7.elf 9->15         started        process6 17 csk_arm7.elf 15->17         started        process7 19 csk_arm7.elf 17->19         started        21 csk_arm7.elf 17->21         started        23 csk_arm7.elf 17->23         started        25 6 other processes 17->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 13:29:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7522wrs6ebsnwwy6szq4uj5zsmuv4j44vknp5qm6a3xluv5qiiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251006-smn83sxjs3/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
butternet.vietnamddns.com
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a9f93f59-79bd-4cc5-87fe-2e2432bff621
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/67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211

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_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: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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 67fbad5a32f10326dad8f4b30e513dcc994af13ce554d7f60cf03775d2bd8211

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3659484/
  
Delivery method
Distributed via web download

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