MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927
SHA3-384 hash: ad422e388fb7d02865ac74e3fb05c91aa79226f5909d52280fd4a6aea51c96d128239814db2977a05b0d421873b69335
SHA1 hash: 18e4c84d46ea61ae534a2810287c60122e5c82f5
MD5 hash: fd906326a810a71e9e1d2fc4ce0378d4
humanhash: salami-snake-coffee-crazy
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'936 bytes
First seen:2026-03-28 17:53:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3Dve3AGX57/4Qw7bn2i5e:Gv4QPfZfW5XTOeoEzJ7AQwf2i
TLSH T1F02309C8F443D9F9DC5A09742036FB2BDBB2F6BA2329DE43D7A495236C51702A805D9C
telfhash t1a811c8f75da609fdf3d09c00c71d67e1296ad26b0a7166a404b12de533d1cd190b8c3e
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 03910d96fe70213c7b043403ab5989cdf2efa824b4ea2236e23c74b2ee7a6ddd
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 03910d96fe70213c7b043403ab5989cdf2efa824b4ea2236e23c74b2ee7a6ddd

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d44982f2-903a-469f-86d6-93bf7e2eed4d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.81:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f50bc4b9-842e-419f-8601-af9065a03bfc
Behavior Graph:
Download SVG
%3 guuid=3fbb3419-1800-0000-ba3d-b8bdd7050000 pid=1495 /usr/bin/sudo guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501 /tmp/sample.bin net guuid=3fbb3419-1800-0000-ba3d-b8bdd7050000 pid=1495->guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2581481b-1800-0000-ba3d-b8bddf050000 pid=1503 /tmp/sample.bin zombie guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501->guuid=2581481b-1800-0000-ba3d-b8bddf050000 pid=1503 clone guuid=24e64b1b-1800-0000-ba3d-b8bde0050000 pid=1504 /tmp/sample.bin guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501->guuid=24e64b1b-1800-0000-ba3d-b8bde0050000 pid=1504 clone guuid=7a674f1b-1800-0000-ba3d-b8bde1050000 pid=1505 /tmp/sample.bin net send-data zombie guuid=6490241b-1800-0000-ba3d-b8bddd050000 pid=1501->guuid=7a674f1b-1800-0000-ba3d-b8bde1050000 pid=1505 clone guuid=7a674f1b-1800-0000-ba3d-b8bde1050000 pid=1505->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ca6eb703-52b1-5df7-b46e-190fd0fd968a 176.65.139.81:3778 guuid=7a674f1b-1800-0000-ba3d-b8bde1050000 pid=1505->ca6eb703-52b1-5df7-b46e-190fd0fd968a send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c6be9e2-dc56-479d-abb4-8f9b14b18660
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khlsfqh5s5p65bi32hfraztnktcv2tp5mvqzpheuwilzuaci5etq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/260328-wg1lpsa14k/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
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/

File information

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

Web download

Mirai

elf 03910d96fe70213c7b043403ab5989cdf2efa824b4ea2236e23c74b2ee7a6ddd

Mirai

elf 51d722c0fd975fee851bd1cb10666d54c55d4dfd6561979c94b2179a0048e927

(this sample)

  
Dropped by
SHA256 03910d96fe70213c7b043403ab5989cdf2efa824b4ea2236e23c74b2ee7a6ddd
  
URLhaus
https://urlhaus.abuse.ch/url/3807147/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bb63cf4f899b12b2fb5c31b3fb73d834

Comments