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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95
SHA3-384 hash: 008ee85ed0ad886874a467e297d0f55a47c7f64f02ab71d564457aba0ccc86eb7a404fa0d6abfa6941e18300aa9831e5
SHA1 hash: 901aae4c5ed99560639be16457f6aa6f24b1f87d
MD5 hash: c839852d224ea5917ee4453e5fac584d
humanhash: freddie-kentucky-march-alabama
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:623'496 bytes
First seen:2026-09-28 17:15:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:gFhz7okx/r+UCAlJktFJhvE+/4ZeeHCyA4Gh/IGp4e:0hzLCUCAlJktFJhvpmGztp
TLSH T183D46C16BD919B91C6E24ABAFBAE4368721757BDD2FF7007CA045F9037DA4C10A3E241
telfhash t1acf046948908899db0c245a9f6bb370a3bbca77b1c8205625264bc9fd06668eb03149a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Trojan.Mirai-5607483-0
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6abaa0e0a3fc798e5ea00f0c/reports/c62498c2-48e4-4f0d-8bf2-01b479d68fdc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
207
Number of processes launched:
21
Processes remaning?
true
Remote TCP ports scanned:
23,2323
Full report:
https://elfdigest.com/brief/cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95
Behaviour
Anti-VM
Persistence
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:
2026-09-28T16:47:00Z UTC
Last seen:
2026-09-29T01:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a83f0f4f-6c37-451f-9ebd-0752ede8743b
Behavior Graph:
Download SVG
%3 guuid=8cbe9381-1800-0000-b057-5f01280c0000 pid=3112 /usr/bin/sudo guuid=e38e7986-1800-0000-b057-5f01290c0000 pid=3113 /tmp/sample.bin guuid=8cbe9381-1800-0000-b057-5f01280c0000 pid=3112->guuid=e38e7986-1800-0000-b057-5f01290c0000 pid=3113 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c238db56-5d7b-433b-980a-b1e03c224ae9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 16:08:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5yd4hcpfns5gukhjino24i6wqif4tmrq4yw5sp7k2yxsezlzwkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260928-vs8k1szw6l/
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/cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cf703e1c4f2b65d351474a1aed711eb4105e4d9187316ec9ff56b179132bcd95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3922293/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3923503/

Comments