MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6. 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 5 File information Comments
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SHA256 hash: 245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6
SHA3-384 hash: 4d30ac6aafa002bd583b1b64fa6cb84f32b238c7d99af8460e8e21d3dd1911c8e70330f5b28b9b919177af6f7063d72d
SHA1 hash: 545c78f887f52f55655c166f4e9dfac1709d5618
MD5 hash: c3c87afdc0e166a53d096a691247218e
humanhash: uniform-eleven-nine-california
File name:cutesh4
Download: download sample
Signature Mirai
Create hunting rule
File size:112'868 bytes
First seen:2025-06-30 17:11:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VaMJ6h9bZ42nmW+C4Kzrw6fUM/mZzSGWZOGXm8fVUYT/z0:VrJ6LbZ42S2zeM/sSGWpXm8TTb0
TLSH T1E8B35B72D826AF68D655D0B0B0B48F796B53A981824B2FBE2577C3744083DCEF505BB8
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6862c56e37c343677947e0cclinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6862c57a7423ff017c37793b/reports/644e8757-eeac-4a3b-845f-316c463d8bf8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a5abd8af-7812-45b9-9968-47d7edd6ab26
Behavior Graph:
Download SVG
%3 guuid=fa322e04-1a00-0000-b4ef-5ce1ee090000 pid=2542 /usr/bin/sudo guuid=df360506-1a00-0000-b4ef-5ce1f4090000 pid=2548 /tmp/sample.bin guuid=fa322e04-1a00-0000-b4ef-5ce1ee090000 pid=2542->guuid=df360506-1a00-0000-b4ef-5ce1f4090000 pid=2548 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac8cd163-34d7-4764-a631-d3af6f32a42e
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1725775
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725775 Sample: cutesh4.elf Startdate: 30/06/2025 Architecture: LINUX Score: 100 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 bulon.trumdvfb.com 103.149.252.178, 47925, 52250, 52252 DVS-AS-VNVIETDIGITALTECHNOLOGYLIABILITYCOMPANYVN unknown 2->20 22 2 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 6 other signatures 2->30 8 cutesh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 cutesh4.elf 8->14         started        process6 16 cutesh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-30 17:12:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ero2v4bim3butqzafc7ov3amikfillkkb7r56qcetlim3uuufw3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250630-vqxezatmx9/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/21fc75a3-9e12-4b18-80b9-2bf55e0b7ce1
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/245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 245daaf02866c349c32028beeaec0c428a85ad4a0fe3df40449ad0cdd2942db6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562370/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3571703/

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