MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb. 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: 77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb
SHA3-384 hash: 5a9a631d71ac4708956ec595fad817d49300f23f706151490b8a0620bd9afc43f6f68639aa318400a5465ae0d498b08b
SHA1 hash: aac312f20f7c0607a69bb7af0d0664c29e9be6c4
MD5 hash: 8acb990050327fe43ba100daccbd8cf7
humanhash: sink-charlie-music-single
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'812 bytes
First seen:2026-01-22 20:19:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tgynxf8zTGpxM4AP0RsKZPLqhC+RCatenrHyo:txnx3pGMRzZeC+RbyD
TLSH T1B383AD33C93A0E68D84845B4B0B18FB65763E11581972EF7499AC67AD083EDCF58A3F4
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5a8fa9b2-77e9-4b00-8582-c6a8c610571e/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.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.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/697286b455805a763ff0f31d/reports/99c15862-e029-4234-917c-ba6364bdb5a1/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c361f14e-7194-42bb-9fd1-eb50440da0ff
Behavior Graph:
Download SVG
%3 guuid=294a4b56-1f00-0000-f285-55f94f090000 pid=2383 /usr/bin/sudo guuid=e5300d59-1f00-0000-f285-55f953090000 pid=2387 /tmp/sample.bin guuid=294a4b56-1f00-0000-f285-55f94f090000 pid=2383->guuid=e5300d59-1f00-0000-f285-55f953090000 pid=2387 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/907fd1b8-d47b-4109-ac67-1e801f14359b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856018
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856018 Sample: titanjr.sh4.elf Startdate: 22/01/2026 Architecture: LINUX Score: 68 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 titanjr.sh4.elf 2->10         started        signatures3 process4 process5 12 titanjr.sh4.elf 10->12         started        process6 14 titanjr.sh4.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 39 Sample tries to set files in /etc globally writable 14->39 41 Drops files in suspicious directories 14->41 43 Sample tries to persist itself using System V runlevels 14->43 18 titanjr.sh4.elf 14->18         started        20 titanjr.sh4.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.sh4.elf 18->22         started        25 titanjr.sh4.elf 18->25         started        27 sh cp 20->27         started        signatures11 35 Manipulation of devices in /dev 22->35 37 Deletes system log files 22->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 19:56:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7zxqtuzayume7uktyq4xt3na6ca53lx4zchevv3qe7q3al337vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260122-y4v1vaey9e/
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/77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 77f3784e990628c27e8a9e21cbcf6d07840eed77e6447256bb813f0d817bdfeb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762166/
  
Delivery method
Distributed via web download

Comments