MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df
SHA3-384 hash: bdc5a64c98ab0106424a7a25339f3305d9b55f79032e56d7de06f378010674ff4fb6c183b7dab1f18a414a608e328329
SHA1 hash: 5b033860197e2a362be08b3a6c4c7b08b573ecc8
MD5 hash: ff002090b86651736f989b2261665414
humanhash: thirteen-failed-berlin-gee
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:73'564 bytes
First seen:2024-12-20 14:25:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jcwwVlCxvfkU5Npk9dRa5i9tPoy/2IqJSrkmqjJ1zk:IwwnwkiOda5i9Foy/2IruDzk
TLSH T1EF733B95FD819B12C6D121BBFB5E428D772653A8D3EF3203D9256F20378B86B0E67601
telfhash t18ce0c6200ec90cecb1e0238602ef231bda0c30bc110a28a03cfc0ecc8003ce3b212972
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 :
168
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67657e7f75bf3268d2fd35f7linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/67657e7ddfd3fc9d659ddee1/reports/828e1f37-0ac7-458d-8791-a5f23ab80202/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6858b847-9c70-4d38-a8a6-9277d7cc7563
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1578837
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578837 Sample: arm5.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 25 shitrocket.dyn. [malformed] 2->25 27 hikvision.geek. [malformed] 2->27 29 106 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 arm5.elf 2->9         started        signatures3 37 Sends malformed DNS queries 27->37 process4 process5 11 arm5.elf 9->11         started        13 arm5.elf 9->13         started        15 arm5.elf 9->15         started        process6 17 arm5.elf 11->17         started        19 arm5.elf 11->19         started        21 arm5.elf 13->21         started        process7 23 arm5.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 14:26:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vi4w6sp4fx3u3x7ljo33vmeea6g65jgzbbcegbnxhkzje4yckhpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241220-rrt5fsykal/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
Contacts a large (287707) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2d20db61-e8fb-4f65-9266-35f99d1fbe1f
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/aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 aa396f49fc2df74ddfeb4bb7bab084078deea4d908444305b73ab292730251df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192427/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3353747/

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