MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6126c8fead53e7c94bb69aedd6734edcb5132b299723f391f2cbf0348507256e. 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 6 File information Comments

SHA256 hash: 6126c8fead53e7c94bb69aedd6734edcb5132b299723f391f2cbf0348507256e
SHA3-384 hash: 0822708148c2862326c629834f4aa9a636863a31c1f94b976a49a5f40be9d4b0efa65a601160b6d7b4749d8533f19aef
SHA1 hash: 53cde7d02fab06eff01159329273a89723b42b89
MD5 hash: f99bf960a68a08aff0afce3e2d030aee
humanhash: october-rugby-king-don
File name:arm5
Download: download sample
Signature Mirai
File size:66'340 bytes
First seen:2025-06-26 04:57:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UPnot2W8l/Hz97mJvNWVK+MaDQcBXY2k9BAo83YLgd2AO52ZlVqpn:1w98G6aDQcBXY/96eh88
TLSH T12053E995B8819F25C5D022BAFE2E01CD33232BB8E1DB32069D116F2477DAD5E4E3B951
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 :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 185.208.158.140:38241
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=ba588252-1a00-0000-3947-f780e50a0000 pid=2789 /usr/bin/sudo guuid=97959e54-1a00-0000-3947-f780ec0a0000 pid=2796 /tmp/sample.bin guuid=ba588252-1a00-0000-3947-f780e50a0000 pid=2789->guuid=97959e54-1a00-0000-3947-f780ec0a0000 pid=2796 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723237 Sample: arm5.elf Startdate: 26/06/2025 Architecture: LINUX Score: 88 18 197.186.243.21 airtel-tz-asTZ Tanzania United Republic of 2->18 20 41.60.37.65 ZOL-ASGB Mauritius 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        process6 12 arm5.elf 10->12         started        14 arm5.elf 10->14         started        16 arm5.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-26 04:58:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (114123) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:unixredflags3
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 6126c8fead53e7c94bb69aedd6734edcb5132b299723f391f2cbf0348507256e

(this sample)

  
Delivery method
Distributed via web download

Comments