MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f
SHA3-384 hash: 5678adb807cbaf78c64369e934493d9bcf28699d8e299b9845e5ad92dd5b68947fdde4aee5a77f3312582083e8a4410d
SHA1 hash: 8cf9eb1501ad378ddbd124e92acdaef7a0d80f8d
MD5 hash: e6d9e02fc61404e8123ad524528171d8
humanhash: equal-summer-wisconsin-nuts
File name:main.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:133'920 bytes
First seen:2025-01-05 13:12:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FKRuYmLyzC+V9cU8lA8z+ArXw4V5rFeT1kRk/S9a8qF8fyNlCjwywkRKAgFtXD+i:FKR7Gjm8yj4zUuRk/r3ow3uKX
TLSH T114D30945F8504F23C6D611BBFB5E428D3B2A17E8D3EF720399256F20378656B0E36946
telfhash t14a1100294d5404cdbff402d1812e6a661dd5bb7c9e333813499f2946d013de6700dcba
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 :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677a863ac029bd73f282e3dalinux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/677a8569d49c308f95dbc728/reports/78a94550-6f43-4483-ba2e-6aac18d0404a/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad0e2efe-0064-4d2a-94ab-8e6eeabfc8dc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1584418
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-05 13:13:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zo3rzzzr55gvivfgdzazpaec5zl7pwishjarh65ongbp5ytw6b7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250105-qf259axlcm/
Malware Config
C2 Extraction:
unixbot.ddns.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/506bc855-22ed-45f5-9b30-cb255836dfee
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/cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f

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: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_d94e1020
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: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 cbb71ce731ef4d5454a61e41978082ee57f7d9123a4113fbae6982fee276f07f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3388571/
  
Delivery method
Distributed via web download

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