MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31
SHA3-384 hash: 73d70a92d12047d675f869a6050000246176aae699adf2903338dcd20a78a8a45ce4559a6db4029e33da646e5de95b4e
SHA1 hash: 16952d5073e1c42265c7c5662a2448fde8809c2e
MD5 hash: fdcc592bb4b111b808ad57867e8f6e89
humanhash: blue-queen-jig-lima
File name:mqar7
Download: download sample
Signature Mirai
Create hunting rule
File size:211'140 bytes
First seen:2025-04-23 23:37:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:plv3avqkWauPn0LQS8MnDe/OoDt+M/9Gmr2nBPNg2:/v3av+auPn0LdjnK/LP/omr2nBPNg2
TLSH T1D9243B09DA509B67C1E33BFBF79B828A33234754A797331945285BF03BC2B9D5E26106
telfhash t10c3142479579ca1e2fb31c589c7c5fb1125aab2331526fb1bf9ac4c88533002a838d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981161-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68097a583d067f848398a3b9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
Sends data to a server
Collects information on the network activity
Receives data from a server
Runs as daemon
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash gcc lolbin remote
Link:
https://www.filescan.io/uploads/680979e6c502e7176af91bf2/reports/dc9fd1ff-65b2-4471-8c05-6c7061314f3d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
159
Number of processes launched:
25
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Tsunami
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ee90d8f-d5b5-4c99-b06d-bbf9a6f5e176
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1672572
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1672572 Sample: mqar7.elf Startdate: 24/04/2025 Architecture: LINUX Score: 68 45 79.51.28.70, 34390, 6667 ASN-IBSNAZIT Italy 2->45 47 109.202.202.202, 80 INIT7CH Switzerland 2->47 49 3 other IPs or domains 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Mirai 2->55 57 Uses IRC for communication with a C&C 2->57 9 dash rm mqar7.elf 2->9         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 mqar7.elf 9->17         started        process6 19 mqar7.elf sh 17->19         started        21 mqar7.elf sh 17->21         started        23 mqar7.elf sh 17->23         started        25 62 other processes 17->25 process7 27 sh pkill 19->27         started        29 sh busybox 19->29         started        31 sh pkill 21->31         started        33 sh busybox 21->33         started        35 sh pkill 23->35         started        37 sh busybox 23->37         started        39 sh pkill 25->39         started        41 sh busybox 25->41         started        43 118 other processes 25->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-23 23:37:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4q46qha3o3rlxzkpma62unwgppfe72oiqdcxpvhxoar5eprvmyq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250423-3l7n5sxmw7/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Contacts a large (147318) amount of remote hosts
Creates a large amount of network flows
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/2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 2f21cf40e0dbb715df2a7b01ed51b633de527f4e44062bbea7bb811e91f1ab31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3512199/
  
Delivery method
Distributed via web download

Comments