MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336
SHA3-384 hash: a1d4d0a48857b7bb2469b4369be7cff9c860eb33bd7b8e3341d649963b3bdcaae0936f8b1e9ea12bc95da0b63da9c387
SHA1 hash: b565f0f1bdcf07ea49b9e52734206b8dc02b9dc9
MD5 hash: b9b90aae97d6a22b7764953a67a9ec07
humanhash: fifteen-ack-hot-foxtrot
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:92'360 bytes
First seen:2025-07-14 06:08:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DRti4Aj4YHPqh8pbbek1tY8mfDsBuLppC7wMd2uiS9FV+1:DPiNUh+ekHY8mfIGCEMfro1
TLSH T15D938DC2A683D0F5D96641B1543BE77A4732F4396119EB87D36CAD32CC91980EA1B3AC
telfhash t17751e8f71d7a0cecb3d46c04c36e6b96252ae777147472f6457388a423e6ac140bac39
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 :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Kills processes
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/68749f0da15b22faa8b0b951/reports/8c15ac32-6df7-4fbd-bd9c-80a5f28480aa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8567c399-62d1-417d-865c-f3b2a1916d29
Behavior Graph:
Download SVG
%3 guuid=eafa31f0-1700-0000-6b9b-a749b30c0000 pid=3251 /usr/bin/sudo guuid=5ae4d1f4-1700-0000-6b9b-a749bc0c0000 pid=3260 /tmp/sample.bin delete-file net guuid=eafa31f0-1700-0000-6b9b-a749b30c0000 pid=3251->guuid=5ae4d1f4-1700-0000-6b9b-a749bc0c0000 pid=3260 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5ae4d1f4-1700-0000-6b9b-a749bc0c0000 pid=3260->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f8f426f5-1700-0000-6b9b-a749be0c0000 pid=3262 /tmp/sample.bin dns net send-data zombie guuid=5ae4d1f4-1700-0000-6b9b-a749bc0c0000 pid=3260->guuid=f8f426f5-1700-0000-6b9b-a749be0c0000 pid=3262 clone guuid=f8f426f5-1700-0000-6b9b-a749be0c0000 pid=3262->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=f8f426f5-1700-0000-6b9b-a749be0c0000 pid=3262->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=a14e46f5-1700-0000-6b9b-a749bf0c0000 pid=3263 /tmp/sample.bin guuid=f8f426f5-1700-0000-6b9b-a749be0c0000 pid=3262->guuid=a14e46f5-1700-0000-6b9b-a749bf0c0000 pid=3263 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de0854e1-b522-4936-9473-447fc1d3b28e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1735665
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 06:09:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqdfhv5jvstrpd5m7pbzprxvx64dcgp24u7sdtys5vz62qe2ym3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/250714-gwkrgaylv7/
Behaviour
Writes file to tmp directory
Loads a kernel module
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/e5cd606c-d5c0-4528-861a-3db0183451c6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 740653d7a9aca7178facfbc397c6f5bfb83119fae53f21cf12ed73ed409ac336

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575762/
  
Delivery method
Distributed via web download

Comments