MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2
SHA3-384 hash: bbc9776e42bda9b60c2a31e094cc1d5e8f37e100b63473bb4c97b16d899828782c1b4a80072b99e788a1f8b55d18f66a
SHA1 hash: 039cd034fb31d5cfdd9ebf1461aa10d1e978c725
MD5 hash: a297641aff716825b58eb337e2fd6e7c
humanhash: batman-oscar-aspen-delaware
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:143'736 bytes
First seen:2025-07-15 14:26:43 UTC
Last seen:2025-07-15 18:35:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ysRdzUE4C/bav81aK1Gv+fmKqbYgj0qmJKR:ysRdfaEalfb7mJ
TLSH T167E34A1674C084FDC4DAC2788BABF53BD932F05D1138B25B2BD8AE261F5EE215B5D620
telfhash t10f51beb03d5a389862fbf721b30af859ac72091418f474e6de3378f59f163850e61867
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Locks files
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Launching a process
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6876655a19132d9848806174/reports/f9988407-878d-4405-8c73-ae018f250b1b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/db4b9501-96b0-4837-bfa2-32a6ce609825
Behavior Graph:
Download SVG
%3 guuid=b30d98ae-1600-0000-f6c1-280a610c0000 pid=3169 /usr/bin/sudo guuid=5c9cf9b0-1600-0000-f6c1-280a660c0000 pid=3174 /tmp/sample.bin delete-file net guuid=b30d98ae-1600-0000-f6c1-280a610c0000 pid=3169->guuid=5c9cf9b0-1600-0000-f6c1-280a660c0000 pid=3174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5c9cf9b0-1600-0000-f6c1-280a660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c22819b1-1600-0000-f6c1-280a680c0000 pid=3176 /usr/bin/dash guuid=5c9cf9b0-1600-0000-f6c1-280a660c0000 pid=3174->guuid=c22819b1-1600-0000-f6c1-280a680c0000 pid=3176 execve guuid=52c9ccb1-1600-0000-f6c1-280a6e0c0000 pid=3182 /tmp/sample.bin dns net send-data zombie guuid=5c9cf9b0-1600-0000-f6c1-280a660c0000 pid=3174->guuid=52c9ccb1-1600-0000-f6c1-280a6e0c0000 pid=3182 clone guuid=6ee745b1-1600-0000-f6c1-280a690c0000 pid=3177 /usr/bin/dash guuid=c22819b1-1600-0000-f6c1-280a680c0000 pid=3176->guuid=6ee745b1-1600-0000-f6c1-280a690c0000 pid=3177 clone guuid=42334db1-1600-0000-f6c1-280a6a0c0000 pid=3178 /usr/bin/dash guuid=c22819b1-1600-0000-f6c1-280a680c0000 pid=3176->guuid=42334db1-1600-0000-f6c1-280a6a0c0000 pid=3178 clone guuid=392b55b1-1600-0000-f6c1-280a6b0c0000 pid=3179 /usr/bin/dash guuid=6ee745b1-1600-0000-f6c1-280a690c0000 pid=3177->guuid=392b55b1-1600-0000-f6c1-280a6b0c0000 pid=3179 clone guuid=616462b1-1600-0000-f6c1-280a6c0c0000 pid=3180 /usr/bin/grep guuid=6ee745b1-1600-0000-f6c1-280a690c0000 pid=3177->guuid=616462b1-1600-0000-f6c1-280a6c0c0000 pid=3180 execve guuid=52c9ccb1-1600-0000-f6c1-280a6e0c0000 pid=3182->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=52c9ccb1-1600-0000-f6c1-280a6e0c0000 pid=3182->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=3656dab1-1600-0000-f6c1-280a6f0c0000 pid=3183 /tmp/sample.bin guuid=52c9ccb1-1600-0000-f6c1-280a6e0c0000 pid=3182->guuid=3656dab1-1600-0000-f6c1-280a6f0c0000 pid=3183 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00574ab1-8602-4d40-8c44-92cdb5acc5f1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1737163
Signature
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737163 Sample: x86_64.elf Startdate: 15/07/2025 Architecture: LINUX Score: 68 33 botnet.eu.cc 198.55.98.107, 1995, 55944 ASN-QUADRANET-GLOBALUS United States 2->33 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 9 x86_64.elf 2->9         started        signatures3 process4 signatures5 45 Sample deletes itself 9->45 12 x86_64.elf sh 9->12         started        14 x86_64.elf 9->14         started        process6 process7 16 sh crontab 12->16         started        20 sh 12->20         started        22 x86_64.elf 14->22         started        file8 31 /var/spool/cron/crontabs/tmp.6I3xuA, ASCII 16->31 dropped 35 Sample tries to persist itself using cron 16->35 37 Executes the "crontab" command typically for achieving persistence 16->37 24 sh crontab 20->24         started        27 sh crontab 20->27         started        29 sh grep 20->29         started        signatures9 process10 signatures11 43 Executes the "crontab" command typically for achieving persistence 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 14:30:09 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4w7i75kadz2vz7rz2pjpzctzys44tmiy3hqak5og6ir24jnrlza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250715-rs6vmswvas/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/629ccc0c-1c0c-4ee7-9320-c2766093e9f6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 472df47faa00f3aae7f1ce9e97e453ce25ce4d88c6cf002bae37911d712d8af2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583793/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments