MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604
SHA3-384 hash: a4d798378b5cc9856bc854a692c7db13ca6198d7121c6877ea12a669c6c9a9f0c06cad406f221a71535261f36dc05877
SHA1 hash: cbc5beb90addde92d6f4fef0abf96b85bce5086d
MD5 hash: 45cae472dc441d3b0ade30a111d6cd81
humanhash: march-december-illinois-six
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:110'668 bytes
First seen:2025-03-14 00:17:23 UTC
Last seen:2025-03-14 03:01:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:z1/OQilzZeuqRriyTGqkHsDKyAVyMvMoC:h/OQeVe5riqqwMvMo
TLSH T18AB34BC5B687E4F5E86600712137A7378B37F439002DDA47DB6CA932ECA2591E71A36C
telfhash t1ca5138fb2a7e0ce8b7c49c01d31d5f922d1de67b196072b10563593523a3dc251bac39
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 :
149
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d384a708116ce42570fdcblinux22vpnfull_triage
Tags:
shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android lolbin mirai remote
Link:
https://www.filescan.io/uploads/67d375d40a7899f357953641/reports/3fbf4555-dcc1-4626-a226-c1da2b5bc68b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
113
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9bc1257-0848-4cbc-a2aa-08c307638e1d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1637958
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1637958 Sample: bejv86.elf Startdate: 14/03/2025 Architecture: LINUX Score: 72 55 raw.awaken-network.net. [malformed] 2->55 57 raw.awaken-network.net 141.98.10.142, 2211, 35884, 35908 HOSTBALTICLT Lithuania 2->57 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 8 bejv86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 152 other processes 2->14 signatures3 67 Sends malformed DNS queries 55->67 process4 signatures5 17 bejv86.elf 8->17         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 69 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->69 34 83 other processes 14->34 process6 signatures7 59 Sample tries to kill multiple processes (SIGKILL) 17->59 61 Sample deletes itself 17->61 46 4 other processes 17->46 36 sh grep 20->36         started        38 sh grep 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh grep 28->44         started        49 5 other processes 30->49 51 6 other processes 32->51 53 65 other processes 34->53 process8 signatures9 71 Sample tries to kill multiple processes (SIGKILL) 46->71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 00:19:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utbxrllpexo2mqwc4kfsc3qotce66trxqmy7wngladlngpijgyca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux rootkit
Link:
https://tria.ge/reports/250314-alt4tszjw8/
Behaviour
Loads a kernel module
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/9286d772-0a76-4a1e-add1-b6e5bab19f1b
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/a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 a4c378ad6f25dda642c2e28b216e0e9889ef4e378331fb34cb00d6d33d093604

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3475244/
  
Delivery method
Distributed via web download

Comments