MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8
SHA3-384 hash: a390bb8d0a3440472763f0ac901a37ff89f5ec67a85e0eb7942e6d4f13dfad4d8d1769c036ceb038d0a6198fc3800734
SHA1 hash: 038a56c2f47e36ad1c9d937ad72abb6cbcf0aae4
MD5 hash: 7ad24d4f7f2dda6cc39008117b9eb362
humanhash: jig-cardinal-six-fifteen
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:150'594 bytes
First seen:2025-02-09 19:41:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CJLce3pC5257/abHbz4NpaIJ8VIJ1FAUXkkTM/9cHMY:CJLcet/abHbz4NUIJxHAUXkYM/9gMY
TLSH T1A9E32B56EA408B13C0D61779B6DF42453323ABA493DB73069928BFB43F8679F4E23905
telfhash t15c2131705336a115aea1cc64dcee87f2111996232744af73ee36c0cc68060cae52bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a905daf667f46cd182ba51linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sets a written file as executable
DNS request
Sends data to a server
Launching a process
Creating a file
Creates directories
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
86
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3864f22-2f2f-431a-84e2-d1db5b115345
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610600
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610600 Sample: arm7.elf Startdate: 09/02/2025 Architecture: LINUX Score: 100 26 148.218.36.204, 37215, 46372 UNIVERSIDADAUTONOMADELESTADODEMORELOSMX Mexico 2->26 28 157.100.115.122, 37215, 46372 TelconetSAEC Ecuador 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 6 other signatures 2->38 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf sh 8->10         started        12 arm7.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 arm7.elf 12->22         started        24 arm7.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-09 19:42:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjd5s3ksisfc6q6bxazcmwzmpg6fzm5tsr4wzkjblbsqywpnb7ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250209-yest7a1jfv/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (36621) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
160.191.245.128
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/26ca7f75-cb1c-431c-93bc-2778bee5aed7
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/2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2a47d96d52448a2f43c1b832265b2c79bc5cb3b394796ca92158650c59ed0fe8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3433741/
  
Delivery method
Distributed via web download

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