MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742. 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 13 File information Comments
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SHA256 hash: cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742
SHA3-384 hash: 09b9edaeebf596af8b8d03581050e995f6ff1d8773275e6203c27bdcb6fd10bdd834be204d5b51a12e3620e3868ae42c
SHA1 hash: 533e43df1db153f34840cdbb1b9b3ec8d80e0801
MD5 hash: a2abaef9e966d2dbd02608866025581d
humanhash: dakota-vegan-crazy-fish
File name:armv4l
Download: download sample
Signature Mirai
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File size:165'390 bytes
First seen:2025-04-12 23:11:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rysgcFqXiRCHo7mAOVPX2aR9tqPL0AY4ziyDujp+SmjlliUmh:lH4jAOpXL9tqPL5f1Dujp+SmjlliUmh
TLSH T193F3E730EA05832BC2D377BAEB5D028D3F351E9777EB37115A3439742BE57A82A29510
telfhash t1f5311212583516291fb2983cac6c66a3106d3623e3542eb1ef29c5cc05360e3e97ee0f
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 :
215
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.28963.LCM.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Trojan.Mirai-6981170-0
Create hunting rule

Unix.Dropper.Mirai-7135920-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7138852-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7139492-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
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Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9793241-0
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Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
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Unix.Trojan.Mirai-10035004-0
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Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fafb031dba888a93d21b4clinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/67faf34eb070fb3f9462f68b/reports/bfc46169-9b41-40ad-a91a-8b9b5a46b07d/overview
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/071b5f58-5098-4ae1-bc13-6113f802fde4
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1663926
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1663926 Sample: armv4l.elf Startdate: 13/04/2025 Architecture: LINUX Score: 100 27 156.158.248.154 airtel-tz-asTZ Tanzania United Republic of 2->27 29 156.104.246.12 XNSTGCA United States 2->29 31 98 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 8 dash rm armv4l.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 41 Opens /proc/net/* files useful for finding connected devices and routers 8->41 17 armv4l.elf 8->17         started        19 armv4l.elf 8->19         started        21 armv4l.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 armv4l.elf 17->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742/
Threat name:
Linux.Network.LightAidra
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Status:
Malicious
First seen:
2025-04-12 23:12:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zme3m7ficlsxq7ncrd5qifbfommkylix3r6nful657ryvkfd65ba._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250412-26xt1asr19/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Contacts a large (71332) amount of remote hosts
Creates a large amount of network flows
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/cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_dedsec
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Author:NDA0E
Description:dedsec botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cb09b67ca812e5787da288fb0414257318ac2d17dc7cd2d17eefe38aa8a3f742

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3502006/
  
Delivery method
Distributed via web download

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