MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 becbaeb0599ae2599db7a0537befa082ed55c92ed2432031263cb07839504677. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments

SHA256 hash: becbaeb0599ae2599db7a0537befa082ed55c92ed2432031263cb07839504677
SHA3-384 hash: 2cf3dd4c65ed2409c26a05961a2b55680d09dd07444d4b23d93b585d330c90216ea64f2fc179b13ec1907b5ccfdfd983
SHA1 hash: c6dcfd4aee6e28dfcfe8d144900a04d040f04252
MD5 hash: dc68b3ed9d084c969403e5ba9b6d01ec
humanhash: beer-kansas-three-mike
File name:becbaeb0599ae2599db7a0537befa082ed55c92ed2432031263cb07839504677.elf
Download: download sample
Signature Mirai
File size:107'796 bytes
First seen:2026-07-30 09:41:01 UTC
Last seen:2026-08-01 13:15:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8nicQiBHEr+CGozavfIsp+ml7jlW0znHZssrrLWwM44OMxc+o21LPYQijS588:uiCCVGoqQ0+CHZsrp4BMxdo+iG
TLSH T175B32AC2FA8B84F5E8074C305126B33FCA32D5658071D69DEF5A9E36DA335C1A613399
telfhash t13531c6f9667a0ce9abc09903f28e5b20ed4da77f18106be715b32874366254112bbd3d
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 whack_sh
Tags:elf exe mirai whack.sh

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
177
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
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:
2026-07-30T07:48:00Z UTC
Last seen:
2026-08-01T00:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=42deb110-1900-0000-3888-171088060000 pid=1672 /usr/bin/sudo guuid=6f679c16-1900-0000-3888-171092060000 pid=1682 /tmp/sample.bin net guuid=42deb110-1900-0000-3888-171088060000 pid=1672->guuid=6f679c16-1900-0000-3888-171092060000 pid=1682 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6f679c16-1900-0000-3888-171092060000 pid=1682->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b8cb6d17-1900-0000-3888-171095060000 pid=1685 /tmp/sample.bin guuid=6f679c16-1900-0000-3888-171092060000 pid=1682->guuid=b8cb6d17-1900-0000-3888-171095060000 pid=1685 clone guuid=b75f7817-1900-0000-3888-171096060000 pid=1686 /tmp/sample.bin guuid=6f679c16-1900-0000-3888-171092060000 pid=1682->guuid=b75f7817-1900-0000-3888-171096060000 pid=1686 clone guuid=c27f9217-1900-0000-3888-171097060000 pid=1687 /tmp/sample.bin dns net send-data zombie guuid=6f679c16-1900-0000-3888-171092060000 pid=1682->guuid=c27f9217-1900-0000-3888-171097060000 pid=1687 clone guuid=c27f9217-1900-0000-3888-171097060000 pid=1687->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 40b629f2-a53a-5427-a851-c6b3d68b8d91 genddos.st:6742 guuid=c27f9217-1900-0000-3888-171097060000 pid=1687->40b629f2-a53a-5427-a851-c6b3d68b8d91 send: 14B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-30 09:41:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
genddos.st
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_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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 becbaeb0599ae2599db7a0537befa082ed55c92ed2432031263cb07839504677

(this sample)

  
Delivery method
Distributed via web download

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