MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa
SHA3-384 hash: 644c08981086ee95b6b034fa20037fbcae780f1d3b0a7ab417727c9d2f665e6ee10e75b56c6b2d4079dce1d163de64aa
SHA1 hash: 522351dae7a9b65afa6ceefc871f7eb3aa6806c7
MD5 hash: 4456a9ef058e727a2da9333372f22ab7
humanhash: green-wolfram-timing-fruit
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'732 bytes
First seen:2026-01-16 12:29:30 UTC
Last seen:2026-01-17 08:44:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:BessG0aMqhb7/lv+AJPhPglPzEAJIJY+iiBxiCnbcuyD7UoQRj/:BessL+5vt2zJIJHtTnouy8oyT
TLSH T15823F10BC2B67584FA37A0764F7FB9CC1080E85D63E14CA27AE419B4D659A78BC34772
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
File size (compressed) :46'732 bytes
File size (de-compressed) :123'208 bytes
Format:linux/i386
Unpacked file: 40b6388c7f86ba68b06c768a9cf0c127f74c5f09d261c8a97cac5139fc92d5e9

Intelligence

File Origin
# of uploads :
3
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/62873ef0-bb8b-4be3-9330-b315ec960722/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/696a2f69584f1963ad56f017/reports/55ef24b6-80af-45ca-8bf2-cf5436ef9115/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-16T09:05:00Z UTC
Last seen:
2026-01-16T09:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d0299b32-423d-4baf-8f42-c647198c3a58
Behavior Graph:
Download SVG
%3 guuid=634517ee-1600-0000-4093-296ab40d0000 pid=3508 /usr/bin/sudo guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515 /tmp/sample.bin net guuid=634517ee-1600-0000-4093-296ab40d0000 pid=3508->guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=410d93f0-1600-0000-4093-296abf0d0000 pid=3519 /tmp/sample.bin zombie guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515->guuid=410d93f0-1600-0000-4093-296abf0d0000 pid=3519 clone guuid=6a3897f0-1600-0000-4093-296ac00d0000 pid=3520 /tmp/sample.bin guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515->guuid=6a3897f0-1600-0000-4093-296ac00d0000 pid=3520 clone guuid=9e829ff0-1600-0000-4093-296ac10d0000 pid=3521 /tmp/sample.bin net send-data zombie guuid=2445b1ef-1600-0000-4093-296abb0d0000 pid=3515->guuid=9e829ff0-1600-0000-4093-296ac10d0000 pid=3521 clone guuid=9e829ff0-1600-0000-4093-296ac10d0000 pid=3521->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a8cbecd6-bd97-5c84-8a19-e003bad38bb8 216.126.236.103:3778 guuid=9e829ff0-1600-0000-4093-296ac10d0000 pid=3521->a8cbecd6-bd97-5c84-8a19-e003bad38bb8 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea617a8b-565b-40b5-9135-3506cb7b4380
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1851973
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851973 Sample: boatnet.x86.elf Startdate: 16/01/2026 Architecture: LINUX Score: 72 24 216.126.236.103, 34646, 3778 ANYNODEUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 12:30:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o53pcxqwkdo7noj2c6a5qoo5b5rvu5wxkptn57h44cjkeu3wp5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260116-pprv7sgx2f/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/25df13da-65c8-4730-9fc8-ebb616f613d0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fbbbb78af0b286efb5c9d0bc0ec1cee87b1ad3b6ba9f36f7e7e70495129bb3fa

(this sample)

Mirai

elf 40b6388c7f86ba68b06c768a9cf0c127f74c5f09d261c8a97cac5139fc92d5e9

  
URLhaus
https://urlhaus.abuse.ch/url/3758928/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 40b6388c7f86ba68b06c768a9cf0c127f74c5f09d261c8a97cac5139fc92d5e9
  
Dropping
MD5 b4d153a25ab882876f98eea22d9c238e
  
URLhaus
https://urlhaus.abuse.ch/url/3758998/

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