MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f
SHA3-384 hash: 90a38b50f849a8fceddf04b0dd477ebd26fcf270657e21f10f4be855e765888131d282ab1d9feb5610192f19d795ff1c
SHA1 hash: c7a1d2747b42863e37f7d345244e28944d2e1373
MD5 hash: a3ff568c85a9828ab5a551178974baca
humanhash: arizona-oregon-kansas-sixteen
File name:vcimanagement.i586
Download: download sample
Signature Mirai
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File size:105'559 bytes
First seen:2024-12-30 10:42:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jvpdjSam6pRTU7F5b6o4eA+BR8QhDCOiMRIDLoE4gqXaah84:jvpcam6pdgnb6oTAeb8OiwIDLoE4gqXn
TLSH T158A31971B740C573D14315B612979F150D32FEBB1A9A9A1AF36C3CB49E321C4B621FA8
telfhash t1fb316611543906241fb3d82cecbc56a31172272363542eb1af29c1cc45360e2e93ed0f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
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.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
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.Dropper.Gafgyt-9762292-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677279371bb06b888479845flinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/67727938920233e92085ce0d/reports/c53737a5-c4b9-444f-9409-762d70923c78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1990
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6e07672-c5de-491d-81ab-1d5ccf7395cd
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1582365
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Machine Learning detection for sample
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
Suricata IDS alerts for network traffic
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: 1582365 Sample: vcimanagement.i586.elf Startdate: 30/12/2024 Architecture: LINUX Score: 100 26 156.70.226.179, 37215, 42960, 43294 AS297US United States 2->26 28 197.187.133.161, 37215 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 7 other signatures 2->38 9 vcimanagement.i586.elf 2->9         started        signatures3 process4 signatures5 40 Opens /proc/net/* files useful for finding connected devices and routers 9->40 12 vcimanagement.i586.elf 9->12         started        14 vcimanagement.i586.elf 9->14         started        16 vcimanagement.i586.elf 9->16         started        18 vcimanagement.i586.elf 9->18         started        process6 process7 20 vcimanagement.i586.elf 12->20         started        22 vcimanagement.i586.elf 14->22         started        process8 24 vcimanagement.i586.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-30 10:43:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzwlmaw6emhzidweflrcry6iuzzjeizvfrdx7dkxwlbkh34gln7q._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt discovery linux rootkit
Link:
https://tria.ge/reports/241230-mr8wdsxnds/
Behaviour
Loads a kernel module
Contacts a large (23838) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3d1b0c34-0a0e-4109-b011-29e1657148d2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f

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_dedsec
Create hunting rule
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_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 b66cb602de230f940ec42ae228e3c8a6729223352c477f8d57b2c2a3ef865b7f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3383001/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3383520/
  
URLhaus
https://urlhaus.abuse.ch/url/3383523/
  
URLhaus
https://urlhaus.abuse.ch/url/3383527/

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