MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74
SHA3-384 hash: e0dd1e2de2badf254b5703d8c2f0c9c06f3439dac13878a19d82948fa2b3ec356e3f678cfece8de040977c57d1519316
SHA1 hash: fe57551c48a9439a0b8436b28551f83ab7a7e78a
MD5 hash: 8d15bd2510d610d59fc4af4e83224176
humanhash: lima-nitrogen-ten-alanine
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'248 bytes
First seen:2025-02-23 15:17:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O/BhWjscagfcGVUoVQ0utocx/s3ds/fCa6Kj16pzfoVCPfTgMO:O5hilAGaoUd/+d46KjAfoVygMO
TLSH T1F683BE32D1156DA8C0468934B9E48E719B23F2C892932EF7EAD1C2A95047DECF905FF5
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 :
14
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
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-9910198-0
Create hunting rule

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

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

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bb3c8328ab76d43a5ca801linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67bb3c416222db7f23d9302e/reports/919310fc-7fbf-4f9f-a3a1-1a5a42f70324/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1aebcebe-69e1-4035-b606-d9ab00916fc0
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1622245
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 Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1622245 Sample: sh4.elf Startdate: 23/02/2025 Architecture: LINUX Score: 88 22 71.16.127.36 WINDSTREAMUS United States 2->22 24 120.19.228.41 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 sh4.elf 2->8         started        signatures3 process4 process5 10 sh4.elf 8->10         started        12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        process6 16 sh4.elf 10->16         started        18 sh4.elf 10->18         started        20 sh4.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-23 15:13:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5flw44zsfcxtz4n4meg2vilf654w7igk5pgvmta5rtfldm23z2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250223-spqjxsslcp/
Verdict:
Malicious
Tags:
trojan gafgyt botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/e591660f-3a17-4a17-9e42-89776ee4345e
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/cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 cf4abb7399914579e78de3086d550b2fbbcb7d06575e6ab260ec66558d9ade74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3450010/
  
Delivery method
Distributed via web download

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