MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8
SHA3-384 hash: df790435b9cef73b8cf41e9582800713d54274cb94786f1d2e995ba083f00e378fc45701ab58939419e9c2b698a2f8eb
SHA1 hash: e1a220fa2d773c57e691f5cdbe43c367fb7b1e65
MD5 hash: 96ca66d20f64460f378e81ef9f41dbd9
humanhash: pizza-minnesota-fanta-echo
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'996 bytes
First seen:2025-08-14 20:44:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8sR3rb3ucn31CzBw2E9Qg3Useb5CdQQ+C2cLggdozl2wEC6jxTx0rVc:vv3Zn31CzBw2E9jkfIdQQ+rcLggmlBEV
TLSH T18603F1B6A12AECF5EF3635354E0EE7C0AD8338439B4607E60DD5263EA16C8892652D90
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 UPX
File size (compressed) :40'996 bytes
File size (de-compressed) :80'992 bytes
Format:linux/amd64
Unpacked file: 5d9a71ef1c9111a2c153a5d5590df692cf3a65603c13a97ff62bbb14387832f2

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Substitutes an application name
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5956f8d0-d155-42d3-9033-9e647caaab90
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1757503
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757503 Sample: morte.x86_64.elf Startdate: 15/08/2025 Architecture: LINUX Score: 84 18 voidc2.p-e.kr 45.156.87.217, 12121 SKYLINKNL Germany 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 2 other signatures 2->26 8 morte.x86_64.elf 2->8         started        signatures3 process4 signatures5 28 Found strings related to Crypto-Mining 8->28 11 morte.x86_64.elf 8->11         started        14 morte.x86_64.elf 8->14         started        process6 signatures7 30 Sample deletes itself 11->30 16 morte.x86_64.elf 11->16         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 20:45:55 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2sp3qaautb2lxzgwdrho6q24dpwzwawnynbpxaocwk7fpiuahk4a._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/250814-zj8lwa1sax/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
voidc2.p-e.kr
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/71efd1e2-8221-403d-8151-2fa4e3e7ff0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8

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 d49fb800149874bbe4d61c4eef435c1bed9b02cdc342fb81c2b2be57a2803ab8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603306/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments