MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349
SHA3-384 hash: cf01bf7d68634793b169361cad8f0d32d956fecbb2207c953cd58152f4ef4c894b1012f8cea4063e9c716fda7237f5c1
SHA1 hash: e25fd8410dda41b3f4005b0e1dc66f9ee1951358
MD5 hash: ed891007b83f07e55a4dfb6e92b1a1cc
humanhash: uniform-lamp-louisiana-leopard
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:50'464 bytes
First seen:2025-01-03 20:41:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tFd1tcGNKHpG156FBNtvPf5HG0gPpN9T77777777777777777L7777777L777O7y:V1tvKJGTeNPf5HcpN9T777777777777/
TLSH T1AD332907F942C0FDC459C6B00E67B53AC57735BEC239B2A677D4FB26A885F111E29848
telfhash t16311e0702a4938d0e2fbeeb27352e175d8711e6114d032f392b61cb5da2239118b5177
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 :
160
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67784ca174a2bd296e25bb42linux22vpnfull_triage
Tags:
backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/67784b9bddbd8eb878d8f199/reports/99112961-84f8-4671-b9a5-583d7801e182/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
13566
Full report:
https://elfdigest.com/brief/b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349
Behaviour
Process Renaming
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/f29dff9e-32bd-448a-8f0b-c4e4b022d072
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1583933
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583933 Sample: x86_64.elf Startdate: 03/01/2025 Architecture: LINUX Score: 64 17 secure-network-rebirthltd.ru 2->17 19 210.99.159.41, 13566, 41314 NICNETKoreaTelecomKR Korea Republic of 2->19 21 36 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Machine Learning detection for sample 2->27 8 x86_64.elf 2->8         started        signatures3 process4 process5 10 x86_64.elf 8->10         started        process6 12 x86_64.elf 10->12         started        15 x86_64.elf 10->15         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 12->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-03 20:42:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5pkxedhhokp2ak3zalxih7dpp5o5fywn5kdbyzhyv4l2v3ceneq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250103-zgzwysvpdn/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9885259-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/2d309f02-b73e-4b8a-b08b-97d2b2607454
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349

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_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 b75eab90673b94fd015bc817741fe37bfaee97166f5430e327c578bd57622349

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379725/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3387049/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments