MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb
SHA3-384 hash: 4ab33b40564c28d78e819cda95a43027dd609fae07f1881fdfb2e6ff6c4cb20615b9a112e65d44c6a499b9eaca6fe5b7
SHA1 hash: 84c262e0b2424c91d6e55baa6e68ac72c3af00a6
MD5 hash: 11e0638c05c78451e68847ad7e24d913
humanhash: table-colorado-glucose-orange
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:227'896 bytes
First seen:2025-10-02 20:46:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:6FcaOZSC67kmqFMJv2Jdqmv+Z4GrtElbpRWJQ:cc5ZS/3qq12rqmw3tobpRWJQ
TLSH T1E524AE33CA396E64D4585970B2F1CB788F536550C54B3DF6A9DACAB48007E8DB21E3B8
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

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

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

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

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

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68dee4e3674d5fd6aa142cae/reports/29581bd5-7be8-4d16-b7c7-6224371903c1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-02T18:14:00Z UTC
Last seen:
2025-10-03T01:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9ed113e-eeab-444a-b224-f2b0b10a01fc
Behavior Graph:
Download SVG
%3 guuid=4045a1a1-1600-0000-a351-1be37e0c0000 pid=3198 /usr/bin/sudo guuid=6eb196a5-1600-0000-a351-1be37f0c0000 pid=3199 /tmp/sample.bin guuid=4045a1a1-1600-0000-a351-1be37e0c0000 pid=3198->guuid=6eb196a5-1600-0000-a351-1be37f0c0000 pid=3199 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a213ab1b-106c-43f7-8429-7d1b500f3e84
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1788382
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 20:47:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wok6nx4o5ui3ljo3kgru2nlyuzqaok4esq63vd7lf6lya4kbxx5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251002-zkx7javwgx/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2dac9d44-0c59-4f89-b173-7cbe975ad4a6
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/b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b395e6df8eed11b5a5db51a34d3578a660072b84943dba8feb2f97807141bdfb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618253/
  
Delivery method
Distributed via web download

Comments