MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6
SHA3-384 hash: a877e58539610cf2b2dc93d3d7e1b4b5c2bab6516d164c019e03049ed5ee1506797b3a1f1be2a26feda1206bed34f766
SHA1 hash: e4d1a81b72681a311191c4846497e508b8a402dc
MD5 hash: f2d880cba4f10465f14a85e6f6ae703a
humanhash: speaker-five-kilo-item
File name:hidakibest.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:115'077 bytes
First seen:2024-08-21 13:28:47 UTC
Last seen:2024-08-23 04:27:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:vhfviOui5FCRSUaVejY68tc5hqSr3hGm0Qxu1bXWIn:pvfUQVejYXtc5hqSr3hGm0Qxu1rWIn
TLSH T122B32849F5048653C1D32B7ABB8B434A37226AE597DB33155638BFF03FC269A1D36980
telfhash t18811ce13a0baca286bf758249dbc47f105912b23b746be71bf0ac6c49537002a975d9b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter NDA0E
Tags:botnet elf gafgyt hidakibest mirai Yakuza

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
78%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66c5ebac131ff69beded9230/reports/204ea036-bc8b-46c8-9f8e-caf8620c0ef6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 5.59.248.206:4258
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac698ba7-92d6-4eb1-8a30-de6bd32c43b5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1496653
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-21 13:29:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnfqzfiyvsfkn7rshyw26h4murdc6kqf755zeil46slkx3phogta._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240821-qq82js1blb/
Malware Config
C2 Extraction:
5.59.248.206:4258
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
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_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 9b4b0c9518ac8aa6fe323e2daf1f8ca4462f2a05ff7b92217cf496abede771a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3120137/
  
Delivery method
Distributed via web download

Comments