MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6
SHA3-384 hash: 501a0adc3a8f8e7a8da3d9e01086bd7ac7a1aa206e8ebe7c682454a23b0388bf73f74e792a221a40e5c22787e1d26fa1
SHA1 hash: 81206f214796cca9864616b6526f5ca764865632
MD5 hash: 767b83a079a458c0c2a9c2a61fa94387
humanhash: nuts-beryllium-pasta-aspen
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:46'872 bytes
First seen:2025-11-11 19:34:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TzeaPEGQf3BocJEPMaFFaTBgKNUV8dVvIb4JT/HRNymhlvumGSu5fmkG8Pnbcuya:TcVZocIMaFoTylVm2boxNyeWmTI/G8P9
TLSH T14D23F21AAAD2C625CDF901788DAF761E2851F31C6C7400DB78C85137AEF6D771994391
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) :46'872 bytes
File size (de-compressed) :103'700 bytes
Format:linux/i386
Unpacked file: da36cbbc2577aba8562302a59a17d9a70e5186971583ac2ab9cec2cc6eb7b7d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69138ff8935d9f0d73ce18f4/reports/7761ecf9-0424-4a93-b211-168f4fd80eab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T17:42:00Z UTC
Last seen:
2025-11-11T23:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79efe26f-0981-4ea6-922e-7bfc491f0333
Behavior Graph:
Download SVG
%3 guuid=f5cac053-1a00-0000-f0fc-4f189c0d0000 pid=3484 /usr/bin/sudo guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485 /tmp/sample.bin net send-data guuid=f5cac053-1a00-0000-f0fc-4f189c0d0000 pid=3484->guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B 9cd3dec2-1add-54b2-8917-5be299275cff 196.251.72.110:80 guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B guuid=dc862192-1a00-0000-f0fc-4f18f90d0000 pid=3577 /tmp/sample.bin net send-data guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485->guuid=dc862192-1a00-0000-f0fc-4f18f90d0000 pid=3577 clone guuid=5c8702c0-1b00-0000-f0fc-4f1890100000 pid=4240 /tmp/sample.bin guuid=0dffb055-1a00-0000-f0fc-4f189d0d0000 pid=3485->guuid=5c8702c0-1b00-0000-f0fc-4f1890100000 pid=4240 clone guuid=dc862192-1a00-0000-f0fc-4f18f90d0000 pid=3577->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B guuid=dc862192-1a00-0000-f0fc-4f18f90d0000 pid=3577->9cd3dec2-1add-54b2-8917-5be299275cff send: 22B guuid=cd8c3292-1a00-0000-f0fc-4f18fa0d0000 pid=3578 /tmp/sample.bin guuid=dc862192-1a00-0000-f0fc-4f18f90d0000 pid=3577->guuid=cd8c3292-1a00-0000-f0fc-4f18fa0d0000 pid=3578 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ef0ceb0-5d93-458f-817a-00c27f92e4f7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1812250
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812250 Sample: debug.elf Startdate: 11/11/2025 Architecture: LINUX Score: 68 22 196.251.72.110, 36274, 36286, 36288 Web4AfricaZA Seychelles 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 5 other IPs or domains 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 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 19:35:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nnkpkbao7ykivr2v7zr3urzpzcc26twypfcquj2h5tjtjbvk3k3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251111-yas96aaq7w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1672b748-4b9a-41df-9b55-79ca17fac5f4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6

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 6b54f5040efe148ac755fe63ba472fc885af4ed879450a2747ecd33486aadab6

(this sample)

Mirai

elf da36cbbc2577aba8562302a59a17d9a70e5186971583ac2ab9cec2cc6eb7b7d5

  
URLhaus
https://urlhaus.abuse.ch/url/3702572/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 da36cbbc2577aba8562302a59a17d9a70e5186971583ac2ab9cec2cc6eb7b7d5
  
Dropping
MD5 197c5dcc321a04d000ebbc91c9b0a3ac
  
URLhaus
https://urlhaus.abuse.ch/url/3702465/
  
URLhaus
https://urlhaus.abuse.ch/url/3702411/
  
URLhaus
https://urlhaus.abuse.ch/url/3699236/
  
URLhaus
https://urlhaus.abuse.ch/url/3702406/

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