MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c
SHA3-384 hash: 4cfe1c7df809514f6c0d0718ca45f4f14901e215ecc2efa4009f6338c497246b143b691e03f458ff7af31d9ebf7d068f
SHA1 hash: 07e122c2849adbfa8e5d95c9d18442bc414658e3
MD5 hash: 3d4ea6175b1f1fafc2b1f010102e3dc2
humanhash: golf-vegan-dakota-kilo
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:89'608 bytes
First seen:2025-05-19 12:53:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xpG2cWAcCghsZcWU3S8tsStqU1gQI68jne8Fs8F2c/dw8SAwHEoSrtAjn0xZ:xpG3WrCEjWUiCLZ98FIcK8SFk1In0x
TLSH T15D937CC5F683D4F5EC9705B1113BAB375B33F0B52029EA43C769A932ECA1510EA16B9C
telfhash t18a5106fa2dbe0cfcb3e56c08c74e2ad32a55da7b1951357184a79ca533f3a4080a5c36
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 :
98
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.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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-10028515-0
Create hunting rule

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682b2a01e5aa44ec2e1af0d8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/682b29fdc609634bd7c911bd/reports/7633a1a7-4946-4d8d-8b3f-ee04f803a5f6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bceb8934-3935-4017-8087-a2d028547add
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1694019
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1694019 Sample: bot.x86.elf Startdate: 19/05/2025 Architecture: LINUX Score: 88 14 cnc.vietdediserver.shop 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 2 other signatures 2->22 8 bot.x86.elf 2->8         started        signatures3 process4 process5 10 bot.x86.elf 8->10         started        process6 12 bot.x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-19 12:54:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5plf2syrn5ti3qvrlcj4ndcc5v5ot37vyvaulo4bw2am5ggvqga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250519-p5dnhsyks3/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/09905536-bfec-4847-99b4-2de9c9572a2e
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/cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 cf5eb2ea588b7b346e158ac49e3462176bd74f7fae2a0a2ddc0db40674c6ac0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3547182/
  
Delivery method
Distributed via web download

Comments