MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40. 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: c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40
SHA3-384 hash: ac6af8be0f8ee91d0b5a654902d08669581fdc217034dc0aaf18e42e349925f4295b085af27190488b8ac4f1f92e068c
SHA1 hash: 82098f915ce3c31422ea7bca3fa9115d962e23fd
MD5 hash: f5eda8052134a0f64816fec51d62c7e1
humanhash: white-salami-michigan-emma
File name:drea4
Download: download sample
Signature Mirai
Create hunting rule
File size:195'712 bytes
First seen:2025-03-26 23:18:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VQ4t5BScSxl1mm4gRR3plAi+gZHQzFIq4kBbJWv2L/nqyfZw:Nts7HrQzeq4kJJW+LfXK
TLSH T16C141945B8919E22C6D222BBFB1E428D372617ACD3EE71039D255F2437CB85B0E3B645
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e48b8ecb6d38a89f3e865dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bash lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/67e48b578b6fc85e9732403b/reports/90b9a033-50b4-491c-a7c5-41e2f44f23d1/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/247c10a8-aada-492e-8d22-90bbf112f203
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649626
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649626 Sample: drea4.elf Startdate: 27/03/2025 Architecture: LINUX Score: 100 58 raw.awaken-network.net. [malformed] 2->58 60 197.190.60.106 zain-asGH Ghana 2->60 62 100 other IPs or domains 2->62 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 Multi AV Scanner detection for submitted file 2->72 76 2 other signatures 2->76 8 drea4.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 173 other processes 2->14 signatures3 74 Sends malformed DNS queries 58->74 process4 file5 18 drea4.elf 8->18         started        21 gpu-manager sh 10->21         started        23 gpu-manager sh 10->23         started        25 gpu-manager sh 10->25         started        31 5 other processes 10->31 27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 6 other processes 12->33 56 /var/log/kern.log, ASCII 14->56 dropped 78 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->78 35 64 other processes 14->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 66 Sample deletes itself 18->66 47 19 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 51 other processes 35->54 process9 signatures10 80 Sample tries to kill multiple processes (SIGKILL) 47->80 82 Deletes system log files 47->82
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 23:18:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yafjowafnlgfemsifskwbfqut32k7ygllss43tmkz5pscvkpl5aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250326-3afraavsew/
Malware Config
C2 Extraction:
141.98.10.142
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 c00a9758056acc5232482c956096149ef4afe0cb5ca5cdcd8acf5f21554f5f40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477316/
  
Delivery method
Distributed via web download

Comments