MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847
SHA3-384 hash: 59fcbfa078cb51320631757dfd815df6f4d12ee3dd106000aeb48efd0e4b7b7955f755d96e1f099a2d669c42c69c1bef
SHA1 hash: a69ef60593cee4e6194f42c861b2f9558dddb07f
MD5 hash: 1db08f53b0f027d811e767a90dbb6e4e
humanhash: quiet-sodium-twenty-lemon
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:31'648 bytes
First seen:2025-03-11 01:11:22 UTC
Last seen:2025-03-11 11:30:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pMeJuigWu2zxsXWAIGmc2+51vPxPr+QF/Qww:ppJNxsXWA5vRLPr+eQ
TLSH T156E2F2F5808EA2CEFC055337412D3CFBDA7858C81244FBE239AFEE142A9A61C2437651
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 :
20
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cf980a0d1b39e3a208e8c2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5fe81cd2-0ce4-49b5-bb97-9247ad74289c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1634663
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1634663 Sample: morte.x86.elf Startdate: 11/03/2025 Architecture: LINUX Score: 60 14 176.65.134.62, 2025, 44374, 44376 DIOGELO-ASGB Germany 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Sample is packed with UPX 2->20 8 morte.x86.elf 2->8         started        signatures3 process4 process5 10 morte.x86.elf 8->10         started        process6 12 morte.x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 01:12:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7zrdtkegmbevet2zldtreqmryb3nzdlmfbgte6ihvxxo4bvtbdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250311-bkkz7svps5/
Behaviour
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e5851d3-37e7-4122-b79b-9bd3150944d2
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/a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847

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: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 a7f311cd4433024a927acac738920c8e03b6e46b61426993c83d6f7770359847

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464772/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464792/

Comments