MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d
SHA3-384 hash: e56f00cf7927073b2a325b5eec08c4f0d950b949c9116bc1360f81892fce4d05dc6971ae64518cd3429d691d36bba0d5
SHA1 hash: 24e806a34d68ded244ed6a126788d628bafea484
MD5 hash: e78b38a38e9d29e65c62d69fab9c21d6
humanhash: eighteen-stairway-michigan-delaware
File name:nabx86
Download: download sample
Signature Mirai
Create hunting rule
File size:35'484 bytes
First seen:2025-03-06 03:37:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3K+WG4fB+Huvbh7W3SC1UhFquNbfkopyP:3KC4BlsUCuFsopY
TLSH T12FF23B85D9C3A9F5F82501B2387B9FB14B77D53A2091DB82D38CD532ED06956E20B39C
telfhash t1712127f2bdb108f9f3d47c4d8e2e13626b392967096221fd01f62ec236f22262075485
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 :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c919d9c8d04e92a4bf41eblinux22vpnfull_triage
Tags:
shellcode phishing backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c918733c5f644bd9455d62/reports/1605a704-8cce-4dfb-94ae-24a38e736ba1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
59
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6d03198-9ba9-4726-b962-1fa9af7d543f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1630633
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630633 Sample: nabx86.elf Startdate: 06/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 199.34.61.235, 23, 41996 XO-AS15US United States 2->20 22 101 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 nabx86.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 nabx86.elf 8->10         started        process6 12 nabx86.elf 10->12         started        14 nabx86.elf 10->14         started        16 nabx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 03:37:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=34zi4hwc54uej5tue2wq3tvbxbcn4jq45yskssudgzonzs4jzogq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250306-d6kbxaw1hw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (14898) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/8fc3e040-ec96-44a5-b0d3-8745864392d1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 df328e1ec2ef2844f67426ad0dcea1b844de261cee24a94a83365cdccb89cb8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422917/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3458195/
  
URLhaus
https://urlhaus.abuse.ch/url/3458322/

Comments