MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f
SHA3-384 hash: ab5865fd5d6bdb4933b4f2014c8767f0ed80ab79d74fa97ea542a29ea8702083a133ea29bc956da68061b0216e6cb5cd
SHA1 hash: 183703460301242e2bff5831ad51081af6f356ed
MD5 hash: c1d539de0fbacf5e02611b5eff280274
humanhash: bulldog-arkansas-mobile-item
File name:Mddos.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:645'376 bytes
First seen:2025-11-05 20:39:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:qYlqoyLBMtNSj8uO99D0TlMOb8VoAIdzR70Ps5RfJq3Ni:qEqoyJApD0TlMG8WXB0
TLSH T179D47D59FE4E3C42D3D7E3389B4A83A1722B75E4D32352B27941520CD8D6AE9CFB1A11
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 juroots
Tags:arm64 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9907086-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the RAM
Sends data to a server
Launching a process
Creating a file in the %temp% directory
Collects information on the CPU
Receives data from a server
Creating a file
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Opens a port
DNS request
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2671a204-9d2a-45f7-9054-b74b479eb0ef
Behavior Graph:
Download SVG
%3 guuid=03556b4b-1b00-0000-ff56-407e460b0000 pid=2886 /usr/bin/sudo guuid=0a94ef4d-1b00-0000-ff56-407e4d0b0000 pid=2893 /tmp/sample.bin guuid=03556b4b-1b00-0000-ff56-407e460b0000 pid=2886->guuid=0a94ef4d-1b00-0000-ff56-407e4d0b0000 pid=2893 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/49a2cd7d-6519-4b15-b47b-f760c2e5590a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-05 20:40:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=246lj2cv44jay6gp6fj7k3bkv4e4ugkizmrwbfoxbrxgeab6ryhq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251105-zf1f4atjan/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9907086-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f8814e4d-b615-4bf9-bea2-f1e9ae64b3a7
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/d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf d73cb4e855e7120c78cff153f56c2aaf09ca1948cb236095d70c6e62003e8e0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3696726/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3696739/

Comments