MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16
SHA3-384 hash: 4355d0bc75bd2b88ff6b7bb7980f6e44b6b305c353605062523d14ddcadcb4abd2e343fe9e9e2bdc78d99615ff8f7804
SHA1 hash: 0341688eb9ef30318f84ffe3da73578705cf3df4
MD5 hash: e265f99efcdef52a0a67568bea541e75
humanhash: sink-uranus-massachusetts-fix
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'936 bytes
First seen:2026-05-29 09:57:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3Dve3AGX57/4Qw7bn2i6e:Gv4QPfZfW5XTOeoEzJ7AQwf2i
TLSH T18B2309C8F443D9F9DC5A09742036FB2BDBB2F6BA2329DE43D7A495236C51702A805D9C
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 eb4ba2065848b7d53a013cec0f5ea9def0864c828f59ca873397f769beecc681
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: eb4ba2065848b7d53a013cec0f5ea9def0864c828f59ca873397f769beecc681

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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/67ddd1e6-34ee-4680-a417-7351fa24ee0d/
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
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a196344099ef368af0b891f/reports/74edff0f-b0e7-49c2-a303-f91acc4beebb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-29T08:31:00Z UTC
Last seen:
2026-05-29T09:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2f4b5001-0c5d-4792-8df7-1241618ee3f5
Behavior Graph:
Download SVG
%3 guuid=ddc32c0d-1a00-0000-4e38-74c1a6090000 pid=2470 /usr/bin/sudo guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475 /tmp/sample.bin net guuid=ddc32c0d-1a00-0000-4e38-74c1a6090000 pid=2470->guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=af5c140f-1a00-0000-4e38-74c1ac090000 pid=2476 /tmp/sample.bin zombie guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475->guuid=af5c140f-1a00-0000-4e38-74c1ac090000 pid=2476 clone guuid=305c180f-1a00-0000-4e38-74c1ae090000 pid=2478 /tmp/sample.bin guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475->guuid=305c180f-1a00-0000-4e38-74c1ae090000 pid=2478 clone guuid=b9dd1e0f-1a00-0000-4e38-74c1af090000 pid=2479 /tmp/sample.bin net send-data zombie guuid=2562ef0e-1a00-0000-4e38-74c1ab090000 pid=2475->guuid=b9dd1e0f-1a00-0000-4e38-74c1af090000 pid=2479 clone guuid=b9dd1e0f-1a00-0000-4e38-74c1af090000 pid=2479->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con edee362c-f8ac-5b51-ad10-11fd83aeca6d 176.65.139.77:3778 guuid=b9dd1e0f-1a00-0000-4e38-74c1af090000 pid=2479->edee362c-f8ac-5b51-ad10-11fd83aeca6d send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43284788-ca36-4c3f-a30e-1663e751794f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-29 09:59:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=corz4t52b5uxvqyohd7z7uuzg2kwxxkmqwt7mppwjtabian6r4la._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260529-l1dwyagw7l/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16

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 eb4ba2065848b7d53a013cec0f5ea9def0864c828f59ca873397f769beecc681

Mirai

elf 13a39e4fba0f697ac30e38ff9fd29936956bdd4c85a7f63df64cc01401be8f16

(this sample)

  
Dropped by
SHA256 eb4ba2065848b7d53a013cec0f5ea9def0864c828f59ca873397f769beecc681
  
URLhaus
https://urlhaus.abuse.ch/url/3855251/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f5bc00d2d97c475cbf501b072d90a733

Comments