MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9
SHA3-384 hash: d2371e1c50754f9c7cc5309105142bf1d2501caa38a460fd73a46bb672f087faaee92f6cd9217a081c91ebc456cfce7a
SHA1 hash: 174dfe93f1698081738526eee709f0e22e7c0f59
MD5 hash: 044cd2eefc097ddba4e37c20ff057322
humanhash: eighteen-pennsylvania-william-tennis
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:129'520 bytes
First seen:2025-09-19 09:11:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:15DZWd3kbJNzE7zTtA3lI/ZkdkxmEOaYrCa3W3gKVqR0YBCwjy/KoOifL6T:15DZWd3kbJNzEHTtA3qEgmPaoCa3W3gF
TLSH T166C3E606AD429B01D59735FAFB9F418933536BA8E3FA7101DE206F6123CA9DB0F76112
telfhash t13e21fe75cb089cac67e5944c81de71195ad8b2ca2e2a3812967e6d4f81e3e813032c6e
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Launching a process
Kills processes
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android gafgyt gcc rust
Link:
https://www.filescan.io/uploads/68cd1f2873af424b47e74fc1/reports/28fdc352-4579-448b-a062-d8e8344f2138/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-18T15:22:00Z UTC
Last seen:
2025-09-18T15:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa668758-96b5-4be6-b004-3533ab26e7f0
Behavior Graph:
Download SVG
%3 guuid=a96daa77-1b00-0000-3ae5-c027c9090000 pid=2505 /usr/bin/sudo guuid=f6e6fa79-1b00-0000-3ae5-c027cf090000 pid=2511 /tmp/sample.bin guuid=a96daa77-1b00-0000-3ae5-c027c9090000 pid=2505->guuid=f6e6fa79-1b00-0000-3ae5-c027cf090000 pid=2511 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f49ce4b-8b7e-4a30-aeaa-978f13d54346
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1780620
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780620 Sample: armv7l.elf Startdate: 19/09/2025 Architecture: LINUX Score: 72 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->30 32 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 dash rm armv7l.elf dbus-daemon 2->8         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 26 /etc/init.d/sysd, POSIX 8->26 dropped 42 Sample tries to set files in /etc globally writable 8->42 44 Drops files in suspicious directories 8->44 46 Sample tries to persist itself using System V runlevels 8->46 18 armv7l.elf sh 8->18         started        signatures6 process7 process8 20 sh cp 18->20         started        file9 24 /usr/bin/.sh, ELF 20->24 dropped 38 Drops invisible ELF files 20->38 40 Drops files in suspicious directories 20->40 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 18:03:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mbfhn5ahuxjeai5vpyhbtcjdqpf7bltubacjbxr3l2koborvhmq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250919-k7vbtsysd1/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f0cf6fa-46ff-43c2-a89e-26fcd1d14916
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/fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:testlumma
Create hunting rule
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 fb0253b7a03d2e92011dabf070cc491c1e5f8573a0402486f1daf4a705d1a9d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3626866/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3627138/

Comments