MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32. 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: fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32
SHA3-384 hash: 19cd8cff58cfe7b62fd163f0f0875c4dea37299515f487e64169ae76e99e5b133a06a0bfe4470d20654f6f007e0f4a7a
SHA1 hash: 8dc853770df8f5936055e4c93608c82b66b7fd05
MD5 hash: a6fb371be815f7cae6efa49d7e910f27
humanhash: hotel-red-apart-rugby
File name:nshkarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:102'512 bytes
First seen:2024-12-17 18:31:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LofHmAA6qOI8a2dz4tN48LCIBe3QwP7zjGX:yHm6y8a2dz4tNhCIKQc7fGX
TLSH T165A31946B9819F11D4D631FAFB9E414933536FBCE3FA7101D920AFA4238A9DB0E72512
telfhash t174d0971098913cd98bd54b51f49739106ebcbceefb42b6f1ca8e4bae00b20b3300251d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6761c4b08fb73f13afd12b2clinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Mounts file systems
Connection attempt
Changes access rights for a written file
Receives data from a server
Opens a port
DNS request
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/6761c41e77681b2c51832a20/reports/298db790-c20c-434d-87c2-17e0a1764f84/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32
Behaviour
Anti-VM
Persistence
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/a0e1c395-1455-4024-bd9f-d1ec695f94c8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1576956
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576956 Sample: nshkarm7.elf Startdate: 17/12/2024 Architecture: LINUX Score: 64 38 212.64.215.71, 14302, 17662, 20060 RACKSPACE-LONGB Turkey 2->38 40 kingstonwikkerink.dyn 80.78.26.121, 21952, 46544 CYBERDYNELR Cyprus 2->40 42 daisy.ubuntu.com 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 9 nshkarm7.elf 2->9         started        signatures3 process4 file5 36 /root/.bashrc, ASCII 9->36 dropped 52 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 9->52 13 nshkarm7.elf sh 9->13         started        15 nshkarm7.elf sh 9->15         started        17 nshkarm7.elf 9->17         started        19 nshkarm7.elf 9->19         started        signatures6 process7 process8 21 sh crontab 13->21         started        25 sh 13->25         started        27 sh 15->27         started        29 nshkarm7.elf 17->29         started        file9 34 /var/spool/cron/crontabs/tmp.H9DAoO, ASCII 21->34 dropped 48 Sample tries to persist itself using cron 21->48 50 Executes the "crontab" command typically for achieving persistence 21->50 31 sh crontab 25->31         started        signatures10 process11 signatures12 54 Executes the "crontab" command typically for achieving persistence 31->54
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 18:32:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kyowffxhjyrmuwumdb7sci3o3knte3s2dstvzlegnmkk5b7nyza._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/241217-w6lh3svqap/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies systemd
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e34b4a7-bec1-4e63-ab86-0aacb39e7838
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/fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32

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_Generic_Threat_8299c877
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 fab0eb14b73a711652d460c3f9091b76d4d99372d0e53ae5643358a5743f6e32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336083/
  
Delivery method
Distributed via web download

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