MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9
SHA3-384 hash: 3adcf66e5726283c6007dba25c91744ec8a8cf6ed2284213db12f0e1e5f1cbf5d324dbf417cae1ac50f833afa1656bc6
SHA1 hash: 62b329b585b0c6ef68a461fe48f3e360b21b6b17
MD5 hash: 54cb3dc5db1ac51a3e512d48d0936c07
humanhash: nebraska-black-paris-london
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:96'632 bytes
First seen:2025-02-17 07:37:04 UTC
Last seen:2025-04-24 10:40:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5xnfgsjO7LC2Scu3slaiUSwYju9DQ5PtvUPTB/ZVneSQ/AEFxbbMdisRniVVEkZK:QsOfCgu8SSVksTqTB/vBQoRniVVdZ
TLSH T138934C46BD818B21D5D0267AFE1E028D332B57E8E3DF72228D141B2577CB92B0E7B516
telfhash t11ac08c05c9180bcc3b9a0751458d22c14a8c346c262205ae6b9c2e6b3bc3c73a02f52c
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 :
6
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8670.30808.27872.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b2e86c28ab76d43a5b6cc1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b2e72b41f6d21e6a3c1d2b/reports/679d25ec-b885-467e-8e40-e34bbcf3833e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
8090,34568,9100,6036,80,5000,83,88,8080,90,2000,70,17000,8888,8000,9000,8181,23,50100,8081,79,82,9001,3128,17001,34567,8010,81,8800,6700,67,8001,85,9999,84,2051
Full report:
https://elfdigest.com/brief/388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fee03bf2-39a2-46d9-bb0a-db846cbc9d99
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1616809
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1616809 Sample: armv6l.elf Startdate: 17/02/2025 Architecture: LINUX Score: 68 20 pool2.rentcheapcars.sbs 2->20 22 iranistrash.libre 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 30 Uses known network protocols on non-standard ports 2->30 8 dash rm armv6l.elf 2->8         started        11 dash rm 2->11         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 8->34 13 armv6l.elf 8->13         started        process6 signatures7 36 Opens /sys/class/net/* files useful for querying network interface information 13->36 16 armv6l.elf 13->16         started        18 armv6l.elf 13->18         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-17 07:37:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 37 (16.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcgbfiynz5udrbbibfk2sctxgkcjut6crmnr7mcr2u6vgdw4xx4q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250217-jfvmvavrcl/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (75722) amount of remote hosts
Creates a large amount of network flows
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ba47ff68-8ed3-420e-8a23-2e01a7efc684
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/388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9

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_Threat_d2dca9e7
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 388c12a30dcf683884280955a90a7732849a4fc28b1b1fb051d53d530edcbdf9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3391509/
  
Delivery method
Distributed via web download

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