MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147
SHA3-384 hash: 12db392fda50cd0c71973cfbbb1bf3245d4d2b95b06ee6d4ad9e1022ce42ab647ce3d958e265960dbed58d8ad6d15689
SHA1 hash: 2150bdf7f26b062fb556de7dbc2f1cd4d67ec0e2
MD5 hash: 15e936dc8f33e770b83213d97ee416e1
humanhash: friend-north-grey-hydrogen
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:41'516 bytes
First seen:2025-07-06 05:45:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:QHvARAmnsYXL1dgpLl8QGDlrVntTt/5/UvNJdKRrfTfnbcuyD7UHQRj4:Q4RAmnsy5dgsr55dKVKRTjnouy8Hy8
TLSH T13213F174E5B097A6E2A2EB740DDEFF171181D51C7691C6228EC4302EEE70F5D0A297B4
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 :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a0d6f900df8e7f8678b79linux22vpnfull_triage
Tags:
ransomware phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
DNS request
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated packed upx
Link:
https://www.filescan.io/uploads/686a0da49db85bde254caa42/reports/cb38342e-663f-4246-aee7-3f5e411dba56/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
154
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e506177-22ed-4a74-838a-a52f96977ad5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1729396
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729396 Sample: debug.elf Startdate: 06/07/2025 Architecture: LINUX Score: 64 21 abc.galaxias.cc 160.187.246.157, 12121, 59710 OCNNTTCommunicationsCorporationJP unknown 2->21 23 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Sample is packed with UPX 2->27 7 debug.elf 2->7         started        9 gvfsd-fuse fusermount 2->9         started        12 python3.8 gdbus 2->12         started        signatures3 process4 signatures5 14 debug.elf 7->14         started        17 debug.elf 7->17         started        19 debug.elf 7->19         started        29 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->29 process6 signatures7 31 Manipulation of devices in /dev 14->31 33 Deletes system log files 14->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 05:46:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54de3k6pa6kah65jrnmfmrqrdzfyewnjwpoz7h4jicauzura2fdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250706-ggcgjssnv6/
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes journal logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0a1ff7dc-92eb-483e-b85f-82ad14fea0eb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ef064dabcf079403fba98b585646111e4b8259a9b3dd9f9f8940814cd220d147

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574709/
  
Delivery method
Distributed via web download

Comments