MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ef2c485beb0cf5024cf0d66e91da71ddaee6a6d6eb34ffe287c4fc9cb64c36. 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 10 File information Comments

SHA256 hash: f9ef2c485beb0cf5024cf0d66e91da71ddaee6a6d6eb34ffe287c4fc9cb64c36
SHA3-384 hash: ffab6ccb51fb0502f1844aa38ef521be092b5e5d2a1237ca11f90dcbd63be9ba2d8b4b0b5487013b8f836af8c7a8bfe4
SHA1 hash: 5e32077c5b330d2afb5d108f3e4dd6345af9f07e
MD5 hash: 9640660e10ccc7ae33e17173aa366b62
humanhash: eight-eighteen-sierra-august
File name:i686
Download: download sample
Signature Mirai
File size:79'232 bytes
First seen:2026-06-01 05:36:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uVHQ0rPyMQn+JgVV/SGQ+ZsbSSfFWLIk1Q9j+Lxty4AHF:uVFrPNQn+WVQ3EXVUk29jgxOF
TLSH T1FF732B81F54B80F1D847487090BBF33FCE31D6954175D66EEF689F36EA63202A60629C
telfhash t1083107ba16ba59dca7c07440930d6b602e5ef77b086032a39263cd75656fd82507fc3e
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
RO RO
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Runs as daemon
Substitutes an application name
Status:
terminated
Behavior Graph:
%3 guuid=ad12702b-1900-0000-6b13-e7f9370a0000 pid=2615 /usr/bin/sudo guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622 /tmp/sample.bin net guuid=ad12702b-1900-0000-6b13-e7f9370a0000 pid=2615->guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=aafe5a2d-1900-0000-6b13-e7f93f0a0000 pid=2623 /tmp/sample.bin guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622->guuid=aafe5a2d-1900-0000-6b13-e7f93f0a0000 pid=2623 clone guuid=76880569-1900-0000-6b13-e7f9d60a0000 pid=2774 /tmp/sample.bin guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622->guuid=76880569-1900-0000-6b13-e7f9d60a0000 pid=2774 clone guuid=4ce2aca4-1900-0000-6b13-e7f9670b0000 pid=2919 /tmp/sample.bin guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622->guuid=4ce2aca4-1900-0000-6b13-e7f9670b0000 pid=2919 clone guuid=31b4b4a4-1900-0000-6b13-e7f9680b0000 pid=2920 /tmp/sample.bin net zombie guuid=c476382d-1900-0000-6b13-e7f93e0a0000 pid=2622->guuid=31b4b4a4-1900-0000-6b13-e7f9680b0000 pid=2920 clone b26991a3-df93-550f-8844-4519ae974c66 176.65.139.124:1999 guuid=31b4b4a4-1900-0000-6b13-e7f9680b0000 pid=2920->b26991a3-df93-550f-8844-4519ae974c66 con
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-06-01 05:32:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion linux
Behaviour
Changes its process name
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 f9ef2c485beb0cf5024cf0d66e91da71ddaee6a6d6eb34ffe287c4fc9cb64c36

(this sample)

  
Delivery method
Distributed via web download

Comments