MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d
SHA3-384 hash: 462741e0be5fc695642f11e1d257a6fbec72505145fd07e5fd26228a9b01e7eba41df7edf83c7af4cfc819af74bea16a
SHA1 hash: cf2eaa413e135c5833b843e474d277dad3f5a9bb
MD5 hash: d90fa57d0d2efaef964d02da29447d7d
humanhash: lima-illinois-missouri-river
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:63'372 bytes
First seen:2025-12-29 13:05:04 UTC
Last seen:2025-12-29 13:33:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TWHgwPDr0/rGb8udOhEJZ4XGzVCY+iAX9ETPK:Te5k/CH3Z42zVCYANZ
TLSH T161532997E800ED7DF80DD337C1970A01B534BB554E921B63F727B9A7AD76088482EE86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69527c9b2fb7bb52ca80edc9/reports/c0733999-e2ef-4f3d-9da3-176fff6fc4bd/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T11:59:00Z UTC
Last seen:
2025-12-29T12:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4bc68558-a6bf-4527-bb49-1bd14a6b56bb
Behavior Graph:
Download SVG
%3 guuid=2f8e3485-1a00-0000-f38c-31b3f40a0000 pid=2804 /usr/bin/sudo guuid=b75a2988-1a00-0000-f38c-31b3fb0a0000 pid=2811 /tmp/sample.bin guuid=2f8e3485-1a00-0000-f38c-31b3f40a0000 pid=2804->guuid=b75a2988-1a00-0000-f38c-31b3fb0a0000 pid=2811 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8ced19af-dd2a-4597-bea0-0392b79b6e03
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1841411
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841411 Sample: nabm68k.elf Startdate: 29/12/2025 Architecture: LINUX Score: 64 18 171.250.102.202, 23 VIETEL-AS-APViettelGroupVN Viet Nam 2->18 20 171.250.128.188, 23 VIETEL-AS-APViettelGroupVN Viet Nam 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 nabm68k.elf 2->8         started        signatures3 process4 process5 10 nabm68k.elf 8->10         started        process6 12 nabm68k.elf 10->12         started        14 nabm68k.elf 10->14         started        16 nabm68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 13:05:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgwpmdcktadugj3zzr4wrfev4cwu5kklxnhmnpb3brqbcpjfrjwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-qbpz5ahq9s/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/75915b93-cd79-4f5c-81a0-66169bbe9bf0
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/b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d

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: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 b9acf60c4a9807432779cc79689495e0ad4ea94bbb4ec6bc3b0c60113d258a6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740296/
  
Delivery method
Distributed via web download

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