MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d
SHA3-384 hash: caa192789d754f098be28f040f6e4e5370bbf62dc50e21601e12f58a1d1ea795b54c5822a7284114662f85f42723aab8
SHA1 hash: 463ca377c01ae622312dcb7ab3ba1df01211860b
MD5 hash: 27c088df8a46ca3767d2f5b9e84b9413
humanhash: mike-kilo-grey-georgia
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:90'892 bytes
First seen:2026-08-15 04:49:01 UTC
Last seen:2026-08-15 07:55:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:W0M502vLl2u28hzXvvFN0T9ZQTvESBOKxgnTTHIClzgQS9fl5T:Wp502zl2u1z3FeT9ZQTv1VgnH7mt9T
TLSH T1D1935BC0F683E0F6EC5705B1A137E3368772E43A602AEA57C3695932EC91950DB1B76C
telfhash t1c851d0f56eba0de8f3d0ac48c25e9fd2395ad73b246471b500a36ca123f3a569076c35
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 :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4c5a63fb-788c-41b0-85de-bd6c828d94d5/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6a7fefe17eabfef7f6ee0642/reports/4e3f4db9-23b3-4a9d-8179-b3693a6790bf/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-10T12:01:00Z UTC
Last seen:
2026-08-10T12:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3e824024-f99b-4bc9-a304-8cae0c1bbbea
Behavior Graph:
Download SVG
%3 guuid=5994eb01-1c00-0000-cd33-ad4d670a0000 pid=2663 /usr/bin/sudo guuid=615dc307-1c00-0000-cd33-ad4d6f0a0000 pid=2671 /tmp/sample.bin delete-file net guuid=5994eb01-1c00-0000-cd33-ad4d670a0000 pid=2663->guuid=615dc307-1c00-0000-cd33-ad4d6f0a0000 pid=2671 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=615dc307-1c00-0000-cd33-ad4d6f0a0000 pid=2671->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b5171408-1c00-0000-cd33-ad4d710a0000 pid=2673 /tmp/sample.bin net send-data zombie guuid=615dc307-1c00-0000-cd33-ad4d6f0a0000 pid=2671->guuid=b5171408-1c00-0000-cd33-ad4d710a0000 pid=2673 clone guuid=b5171408-1c00-0000-cd33-ad4d710a0000 pid=2673->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a542abd1-e445-5fdb-a641-1ec85a17df81 62.60.249.165:1995 guuid=b5171408-1c00-0000-cd33-ad4d710a0000 pid=2673->a542abd1-e445-5fdb-a641-1ec85a17df81 send: 9B guuid=5d743708-1c00-0000-cd33-ad4d720a0000 pid=2674 /tmp/sample.bin guuid=b5171408-1c00-0000-cd33-ad4d710a0000 pid=2673->guuid=5d743708-1c00-0000-cd33-ad4d720a0000 pid=2674 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/447fe9f7-95d3-4b61-a1a4-c045f653e4e5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzrzoh5bkwrpdo6psrbszo3ce5b7loyjh4e4ni6jvbjefxx6r6gq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260815-ffzd9aer4z/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 c663971fa155a2f1bbcf94432cbb622743f5bb093f09c6a3c9a85242defe8f8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3903852/
  
Delivery method
Distributed via web download

Comments