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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77
SHA3-384 hash: 9111d57cc2474302b0882833a256ac1f8a66e8174a162506d0f32e34a146ca4f1c8d9216bae4271deb5d5c38656e4a1b
SHA1 hash: 1748117a03db1d827f21b1b901d9641bbfb776f1
MD5 hash: e8b47a44f61e2ada7b7365a245e307d6
humanhash: fifteen-stream-diet-hotel
File name:c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77
Download: download sample
Signature Mirai
Create hunting rule
File size:106'848 bytes
First seen:2026-10-20 21:17:11 UTC
Last seen:2026-10-21 02:35:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bPA2LqKP11GBvnG/c0oyOuc5ruRQkszlL2tQB6J0bKKbLvMXy8xRB:bPlLrPGFnfX5aRQLBStQBGzKvkyM
TLSH T116A31B86BCC5C602C5E060F6FB1E95CD376643B8E3F672079D18AB29678B8570E7B241
telfhash t168311012efe005ecbbf446c841ef111b51e835e95f7225226ead9e4f4712583b43a839
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 thinngo
Tags:arm elf honeypot mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6ad7da6c90645387e399a756/reports/1c4eecbd-194a-4258-922c-a74f850b8d32/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
145
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-20T19:21:00Z UTC
Last seen:
2026-10-21T17:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c95d5ace-2fb4-4fa4-b20b-702fb51dd45d
Behavior Graph:
Download SVG
%3 guuid=0b61e585-1a00-0000-e323-99bb23070000 pid=1827 /usr/bin/sudo guuid=4f56c087-1a00-0000-e323-99bb2a070000 pid=1834 /tmp/sample.bin guuid=0b61e585-1a00-0000-e323-99bb23070000 pid=1827->guuid=4f56c087-1a00-0000-e323-99bb2a070000 pid=1834 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97ee8859-4494-4ad8-a66f-50dedbcc22cf
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-21 01:52:19 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=zgpuwyoq4xbmroajcaseuwhkvaf4mk7zuewicierocq64quojj3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261020-z48glsas7j/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_af48ca6a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 c99f4b61d0e5c2c8b80910244a58eaa80bc62bf9a12c81209170a1ee428e4a77

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3945953/

Comments