MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969
SHA3-384 hash: 064aeab69d65ca42c735c0d4e77d333cb8bda9d355c92de4c57bf686b2b49852473bb5da53a6b346de84d9eb94c81004
SHA1 hash: fba13571f928516367bb0c6b32fa769d12a3a800
MD5 hash: 4c4be533853d1aab6fe10c8b33731284
humanhash: river-cardinal-ceiling-purple
File name:mqar6
Download: download sample
Signature Mirai
Create hunting rule
File size:167'679 bytes
First seen:2025-04-28 13:51:30 UTC
Last seen:2025-04-28 17:56:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Mo75jdD4ztZRJQ+7puOtxa78fHpzZ9FsE95d+PEAmv/K5zLHG6CNRmyX98RmCoCd:MluOTaIfHd5sy+fmv/K5znCTmyX98RZR
TLSH T1AFF32A05D9509737C1E32BFBF79A828E33271BA4978B33255A286FB41B81B9D1E3D111
telfhash t13e3122469579ca1d2f735c589c7c5fb2125aab2331526fb0bf9ac4889523002a828d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
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.Gafgyt-6981154-0
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.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680f8c72cc5fb3600cc3f40blinux22vpnfull_triage
Tags:
gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Collects information on the CPU
Connection attempt
Launching a process
Collects information on the network activity
Runs as daemon
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/680f8805212716475fb0010b/reports/83c1eda0-7124-4444-bdf8-296ef51e6160/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:
18
Processes remaning?
false
Remote TCP ports scanned:
2323
Full report:
https://elfdigest.com/brief/91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969
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/d97dff2e-748f-4475-a15f-2f19b2d43c32
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1676300
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1676300 Sample: mqar6.elf Startdate: 28/04/2025 Architecture: LINUX Score: 72 43 79.51.28.70, 32902, 32904, 32906 ASN-IBSNAZIT Italy 2->43 45 54.247.62.1, 43380, 443 AMAZON-02US United States 2->45 47 daisy.ubuntu.com 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Mirai 2->53 55 2 other signatures 2->55 9 mqar6.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 mqar6.elf 9->15         started        process6 17 mqar6.elf sh 15->17         started        19 mqar6.elf sh 15->19         started        21 mqar6.elf sh 15->21         started        23 54 other processes 15->23 process7 25 sh pkill 17->25         started        27 sh busybox 17->27         started        29 sh pkill 19->29         started        31 sh busybox 19->31         started        33 sh pkill 21->33         started        35 sh busybox 21->35         started        37 sh pkill 23->37         started        39 sh busybox 23->39         started        41 101 other processes 23->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-28 13:52:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shj6ee4xbnnmz5vre4leos2ed2nwdnfdfg3inuftiybrlj6alfuq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250428-q6esmsxxgw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
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/91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969

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 91d3e213970b5accf6b12716474b441e9b61b4a329b686d0b3460315a7c05969

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3525982/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3512204/

Comments