MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a
SHA3-384 hash: 7dd9985bb6591f7f2a87fa477847fb6cb5637f7ff08088a000d379ea1adc1e26b33e7803ffa6c51d389767081d59a802
SHA1 hash: 52c518f4ff77f71f8e3adf97546d94e3795852aa
MD5 hash: 8f63bd9ac81ed80c539ba110af084730
humanhash: cat-carbon-carbon-pennsylvania
File name:bot.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:116'544 bytes
First seen:2025-11-01 23:30:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1a97/6/q0AmnClOL9KklcCRfKIKRnLvW4PKafz8pWks7ty8kL/zB:1y6HClOZn+MCISxPKO8WL7t4LbB
TLSH T155B35A77CC696F68C259D1B0B0B09F792F63A58182871FBA54B6C2B54083DCDF605BB8
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T20:37:00Z UTC
Last seen:
2025-11-02T01:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60eb0e69-37f8-4fc3-b857-f68ffc7d700d
Behavior Graph:
Download SVG
%3 guuid=d08ef9a3-1900-0000-3e94-9ef57b0e0000 pid=3707 /usr/bin/sudo guuid=bea979a5-1900-0000-3e94-9ef5850e0000 pid=3717 /tmp/sample.bin guuid=d08ef9a3-1900-0000-3e94-9ef57b0e0000 pid=3707->guuid=bea979a5-1900-0000-3e94-9ef5850e0000 pid=3717 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/33cb26fc-5708-4cdd-b4b3-b8e25e6ff471
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1806352
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806352 Sample: bot.sh4.elf Startdate: 02/11/2025 Architecture: LINUX Score: 100 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 cnc.zinomc.com 109.123.234.159, 43957 CASABLANCA-ASInternetCollocationProviderCZ Czech Republic 2->22 24 3 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 4 other signatures 2->32 8 dash rm bot.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 bot.sh4.elf 8->16         started        process6 18 bot.sh4.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 23:32:25 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=7pg2wqd454kxr7oe4azjwt53tmgfy2bbsb424qi73nuvdj3qd6na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251101-3h4s3svqhm/
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/fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 fbcdab407cef1578fdc4e0329b4fbb9b0c5c68219079ae411fdb6951a7701f9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605918/
  
Delivery method
Distributed via web download

Comments