MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bccb99ed4486fccb25270b360a2cd85fd38fa69593de49c71d441c93059dfc92. 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: 11


Intelligence 11 IOCs YARA 18 File information Comments

SHA256 hash: bccb99ed4486fccb25270b360a2cd85fd38fa69593de49c71d441c93059dfc92
SHA3-384 hash: ec87bfec35608a9f72d40be3aee532c5768d2153cff6ef21f4301a6ed96af7cd17efd9b0b847d2048d355fcf72affc6f
SHA1 hash: 22389b734b739ec435e1a1c52910a5c3ba0be1b8
MD5 hash: 89d5c9da707381ac727b587936fca6e8
humanhash: winner-north-paris-cardinal
File name:px86
Download: download sample
Signature Mirai
File size:163'208 bytes
First seen:2026-06-18 17:37:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OoAzjZvljrWC2IDIFuNfY2DKxp3PgHpfuaUljJPBykrvgVssihG8BU:lAzjZvlfWC2Iq6fYrxpfgHpfu8krgqF4
TLSH T1CBF38DC0F743E5F5D94B01F020A7F7368776A93A102BEA42D7A9AE36AC53601D61B35C
telfhash t1f851abb6aeb619dc67d0d902c78e2b10ed0ce277786031bd0ae307d4337a95155b0c3a
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 71d7b6ff45a4cc89d4b1491f9e7db7411a7658b41053df5e74da17b5075947f3
File size (compressed) :68'572 bytes
File size (de-compressed) :163'208 bytes
Format:linux/i386
Packed file: 71d7b6ff45a4cc89d4b1491f9e7db7411a7658b41053df5e74da17b5075947f3

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-18T14:53:00Z UTC
Last seen:
2026-06-18T16:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=92eb4547-1900-0000-5272-5dace80e0000 pid=3816 /usr/bin/sudo guuid=8bccf348-1900-0000-5272-5dacee0e0000 pid=3822 /tmp/sample.bin delete-file net guuid=92eb4547-1900-0000-5272-5dace80e0000 pid=3816->guuid=8bccf348-1900-0000-5272-5dacee0e0000 pid=3822 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8bccf348-1900-0000-5272-5dacee0e0000 pid=3822->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824 /tmp/sample.bin net send-data zombie guuid=8bccf348-1900-0000-5272-5dacee0e0000 pid=3822->guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824 clone guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 62.60.159.184:18129 guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824->cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 send: 12B guuid=4a263949-1900-0000-5272-5dacf10e0000 pid=3825 /tmp/sample.bin guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824->guuid=4a263949-1900-0000-5272-5dacf10e0000 pid=3825 clone guuid=40b13e49-1900-0000-5272-5dacf20e0000 pid=3826 /tmp/sample.bin guuid=ca6f2849-1900-0000-5272-5dacf00e0000 pid=3824->guuid=40b13e49-1900-0000-5272-5dacf20e0000 pid=3826 clone
Gathering data
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-06-18 17:38:37 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:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Deletes 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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bccb99ed4486fccb25270b360a2cd85fd38fa69593de49c71d441c93059dfc92

(this sample)

  
Delivery method
Distributed via web download

Comments