MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052
SHA3-384 hash: 20f06db6cbffed9bd54c758e0822fa288075fe79a9a54a3847bd118e3f5cd187a63fd7e257e509a17c41373c76df8011
SHA1 hash: fb00b39a2e7e724950c9b2ef74580f198d5fe217
MD5 hash: 2449cf0684638f3c0cacc26ef00ddcd9
humanhash: india-may-two-black
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'636 bytes
First seen:2024-11-26 22:25:53 UTC
Last seen:2024-12-08 14:44:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lxg5PkDsBs/gRdIZUjykYju+gEmmfqNbMKQR+c:lxQPKsBsIdhyTju+gjmCdM2c
TLSH T1E9434BC4E903E9F5CC45257725B7E7325731E2351029EE4BEB95EA72B84AA01F90A2CC
telfhash t1a221d7fb2c7a18f9f7d46848831d1a614e2ae67760753ba481b2e40827e3dc260b5c3d
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 :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67464affb31374f09834ef31linux22vpnfull_triage
Tags:
shellcode phishing backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebc69eba-6e87-4b5a-b753-d41f1610c78c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1563429
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1563429 Sample: splx86.elf Startdate: 26/11/2024 Architecture: LINUX Score: 64 18 66.152.241.194, 23, 45360 WINDSTREAMUS United States 2->18 20 156.27.56.190 WICHITA-STATE-UUS United States 2->20 22 99 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 28 Machine Learning detection for sample 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 splx86.elf 2->8         started        signatures3 process4 process5 10 splx86.elf 8->10         started        process6 12 splx86.elf 10->12         started        14 splx86.elf 10->14         started        16 splx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-26 22:26:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6w5smn6zjfwmfjd56cskcxjdvgihzqvplg7ze7wz733r2xyebja._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/241126-2cg7fszjaj/
Behaviour
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (42704) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/09fb2804-e089-4175-9aac-c0b356b48d44
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/7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052

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 7fadd931beca4b661523ef85250ae91d4c83e6157acdfc93f6cff7b8eaf82052

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3299512/
  
Delivery method
Distributed via web download

Comments