MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9. 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 11 File information Comments
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SHA256 hash: 835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9
SHA3-384 hash: b6a6d18883486f411ca0cf02436ec6ca8c4701f4531555f63efa8b5c5499a45a0fc640c89cf7e2bf077a1fce8f151345
SHA1 hash: 5a38dfe83701e3df0b5130784f1911278fe434e6
MD5 hash: 008fdd8c2beef87f5867fee4e701567f
humanhash: east-fix-island-equal
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:168'445 bytes
First seen:2025-01-23 17:51:28 UTC
Last seen:2025-02-04 02:00:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:hcloB4DEIlGG8DG2a2Awjo7DA3TA9Aw1YSwbZn5R6Bh7M/9C8rs3b:ul/HroG2a2Awjo7DiTAxLwR5R6BNM/96
TLSH T1C6F34A56FA414F13C0C6177ABA9F424A33239794D3EB730699187FB43F8669E0E63A05
telfhash t19121fe7157316225aa61cc94d8fe97b2112c97131348ef33de26808c281a09eea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30521.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

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

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Creating a file
Runs as daemon
Creates directories
Opens a port
Receives data from a server
Sets a written file as executable
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet gcc lolbin mirai mirai remote
Link:
https://www.filescan.io/uploads/679281c92c899d08f84c4cf8/reports/2fbd09dc-6ae8-4806-a9ba-b31c271049c0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
38
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9
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/59773821-10f8-4b86-89b1-67533a2b1a88
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1597901
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1597901 Sample: arm7.elf Startdate: 23/01/2025 Architecture: LINUX Score: 100 24 138.222.167.48, 23 WORLDBANKUS Switzerland 2->24 26 161.175.208.237, 23, 51624 WAL-MARTUS United States 2->26 28 98 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 5 other signatures 2->36 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-21 13:49:09 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=qnn7w3vdplsusnke3h7u2hez274eph7xdi3nsrl26xhc75tlbk4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250123-wfp4ksyrdq/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Contacts a large (24147) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_0bce98a2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d2e4f3da-8195-4dcc-9e2c-c9ed3e924447
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/835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9

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
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Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 835bfb6ea37ae5493544d9ff4d1c99d7f8479ff71a36d9457af5ce2ff66b0ab9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3411537/
  
Delivery method
Distributed via web download

Comments