MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3
SHA3-384 hash: 372d2542e468ea443948a3bbd44995d154d33b8b4b8c1887109eb45c3aaee0b4fba8aacca595265c6f9ba18a580bc7ef
SHA1 hash: 51482c35111729bea24b605e9cd5d7b7eca573a7
MD5 hash: 4ba6fddf8848edc0dfdf929b6f6ed18f
humanhash: yankee-pizza-uranus-two
File name:bot.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:152'992 bytes
First seen:2025-07-15 17:44:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xTh67gJ/33KOHaKp2P8yd/dVujbiELorKyVZiZA:RT6OHas2td/oLjyV8ZA
TLSH T185E32AC7F800DEBAF80AE73748530805B530B7E155925B372257797BEC3A19A1867F8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/687693cf7bc45bdee1ad3ae5/reports/0b9c83e8-5dc0-4e67-a01e-e1083a8e2dd7/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29fef66f-743a-4888-a018-b0b14811ee0b
Behavior Graph:
Download SVG
%3 guuid=400a2c78-1800-0000-d727-fd76060a0000 pid=2566 /usr/bin/sudo guuid=ca2da17a-1800-0000-d727-fd76100a0000 pid=2576 /tmp/sample.bin guuid=400a2c78-1800-0000-d727-fd76060a0000 pid=2566->guuid=ca2da17a-1800-0000-d727-fd76100a0000 pid=2576 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8bdf131c-5cb8-4efd-ba5d-3a6b640a7912
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1737373
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 17:14:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk5pzplp66tyv7r5vtzy7mvyvgg7677hwtoo3bysw6suwvho43zq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250715-wb11aaxydy/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/13338e51-8e9e-401c-9d28-bc07c4c6eb6a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:unixredflags3
Create hunting rule
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 b2bafcbd6ff7a78afe3dacf38fb2b8a98dff7fe7b4dced8712b7a54b54eee6f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3580530/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3584448/

Comments