MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193
SHA3-384 hash: 9b81f8902d8f0fd1bf4cb8a3f7e1c154100d11bee225d0cac82f1991cb68fab974f0f96550fa0d302ac8c9cdeaee6910
SHA1 hash: 09cc0bcee88cbafe3a7ee6bd4633da60e74c418e
MD5 hash: 24ef79bd56c818d416ebfdd7a63f954e
humanhash: colorado-yankee-four-kentucky
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'264 bytes
First seen:2025-06-12 17:17:36 UTC
Last seen:2025-06-20 01:06:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uzGIfL8YS4+Q41druM/iI8jOU9EeKbjxeSGs+0C3O30+:GGID8XBQ41cQM6UbK4SGNO30+
TLSH T142533A17B941C0FCC59DC170172AB63AF677757D0238B3AA37D8EB126E8AE214E5E640
telfhash t18321f33336a608e4f0eff562a315e06469311da101e139f3e2b178fae7627824975d73
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 :
152
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9951087-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684b0bf68bd5d68a12e840e2linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
DNS request
Receives data from a server
Creating a file
Sends data to a server
Runs as daemon
Connection attempt
Opens a port
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.229.17.45:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/896f884f-152a-4d34-a228-70d418907b08
Behavior Graph:
Download SVG
%3 guuid=3499f37c-1900-0000-09b1-3c1ab40a0000 pid=2740 /usr/bin/sudo guuid=7143ea7f-1900-0000-09b1-3c1abb0a0000 pid=2747 /tmp/sample.bin net guuid=3499f37c-1900-0000-09b1-3c1ab40a0000 pid=2740->guuid=7143ea7f-1900-0000-09b1-3c1abb0a0000 pid=2747 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7143ea7f-1900-0000-09b1-3c1abb0a0000 pid=2747->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748 /home/sandbox/ dns net send-data zombie guuid=7143ea7f-1900-0000-09b1-3c1abb0a0000 pid=2747->guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748 clone guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con c0b60401-2787-5e57-85f9-7652823a4a8e 70.34.254.19:53 guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748->c0b60401-2787-5e57-85f9-7652823a4a8e send: 33B 997a677b-e2e3-587d-b712-9bb3900e9b02 51.158.108.203:53 guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748->997a677b-e2e3-587d-b712-9bb3900e9b02 send: 33B bded22c1-4a94-56ca-b78a-4468453f8ec3 enemybotnet.com:38241 guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748->bded22c1-4a94-56ca-b78a-4468453f8ec3 send: 7B guuid=9e81fa80-1900-0000-09b1-3c1abd0a0000 pid=2749 /home/sandbox/ guuid=b93c5380-1900-0000-09b1-3c1abc0a0000 pid=2748->guuid=9e81fa80-1900-0000-09b1-3c1abd0a0000 pid=2749 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2ac2f7c-3ed4-4957-9475-5d59a2e7ac9b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1713528
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713528 Sample: x86_64.elf Startdate: 12/06/2025 Architecture: LINUX Score: 76 16 enemybotnet.com 83.229.17.45, 38241, 56708 SKYVISIONGB United Kingdom 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 2 other signatures 2->24 8 x86_64.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        signatures3 process4 process5 12 x86_64.elf 8->12         started        process6 14 x86_64.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-12 16:56:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4i54kgembkiui5xljr6mhh6kwoiunjuv4n3wvexzsraz2k6ugjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/250612-vvgv3szyft/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/7949b8a1-0838-467b-bf10-43c8c16438bd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193

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_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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 b711de28c460548a23b75a63e61cfe559c8a3534af1bbb5497cca20ce95ea193

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561517/
  
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