MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb
SHA3-384 hash: 1cd7382797c7346eb6558bd1fe07345c71bf9527c1054d59f3effb5af3db9ad5f0689e6bf97ad7328db63ab4bbcd4aca
SHA1 hash: 3c586f1c8b86241c5f3e59cb72651aa115909d93
MD5 hash: f8c545a60ef6d20c7d334a9df1b8ed65
humanhash: four-two-thirteen-alpha
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:93'524 bytes
First seen:2025-12-17 00:32:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/0Hc46H832AS3uO4lPJdG/5wOCa6T9Uxv5ySGdh/CQFGoihYCiYVRBVM2:Mh6H83BS3uO4lPJd0dxxyDdh/zlbCiWV
TLSH T19E937C32D95C8DF5E978DDB574E0163DC323064129572DBA96FA8261058398FF80F3AB
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6941fa5384afa5547b587ab3/reports/02233b2c-f004-4f49-998c-751ccb058c43/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T20:30:00Z UTC
Last seen:
2025-12-16T21:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b57e798-e8e4-4fa1-81a0-12cc6a3b7153
Behavior Graph:
Download SVG
%3 guuid=14ce276b-1900-0000-161e-cc60b30b0000 pid=2995 /usr/bin/sudo guuid=11921e6d-1900-0000-161e-cc60b70b0000 pid=2999 /tmp/sample.bin guuid=14ce276b-1900-0000-161e-cc60b30b0000 pid=2995->guuid=11921e6d-1900-0000-161e-cc60b70b0000 pid=2999 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/43903efa-8655-4854-8ab4-6c9031505688
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834492
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834492 Sample: nabsh4.elf Startdate: 17/12/2025 Architecture: LINUX Score: 64 22 39.102.213.107, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->22 24 39.102.213.108, 23, 32944, 33800 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Sample scans a subnet 2->34 8 nabsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabsh4.elf 8->14         started        process6 16 nabsh4.elf 14->16         started        18 nabsh4.elf 14->18         started        20 nabsh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 00:33:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45elseq5pnkxxtnqmcurdci623vplvyglqbxap76zy4vz4ddhh5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251217-awdvlafj6x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f658ba30-bbc8-4332-b3fb-8ebad60df738
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/e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 e748b9121d7b557bcdb060a911891ed6eaf5d7065c03703ffece395cf06339fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726343/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3727604/

Comments