MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97
SHA3-384 hash: f405e3d8354390fe35af6da5da48efbbb071b4fe5e7995fb4b84acc7a549700a867876b85dbbd8ec9471ebe1a1c91470
SHA1 hash: 891ea53c4ee83536c0b621a97463b2e44f4055f2
MD5 hash: 9986d0e6116a42a9d1ef8b3c02d2aba2
humanhash: montana-cardinal-comet-zebra
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:79'724 bytes
First seen:2025-07-25 16:27:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O6NFxGjdrQA1w0KwbTwuBebCuFM4zCiBPnT:OkFxpew7wbBeb7Pj
TLSH T1D673AE23D82B2D28D40805B4B0B0DF3557A3E61686572EF7995AC2BEA053EDCF54A3F4
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6883b073a16348d835eef91a/reports/805378cd-9369-4e4c-9b19-8e47b3d8f6e1/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/57fe90ae-8ddf-486e-ae66-e962975663e2
Behavior Graph:
Download SVG
%3 guuid=f171f746-1900-0000-16fe-480e94100000 pid=4244 /usr/bin/sudo guuid=6a592949-1900-0000-16fe-480e9d100000 pid=4253 /tmp/sample.bin guuid=f171f746-1900-0000-16fe-480e94100000 pid=4244->guuid=6a592949-1900-0000-16fe-480e9d100000 pid=4253 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/97f953cb-d14a-4922-82cb-8ef4f2f894c1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1744260
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 signatures2 2 Behavior Graph ID: 1744260 Sample: titanjr.sh4.elf Startdate: 25/07/2025 Architecture: LINUX Score: 72 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Mirai 2->49 9 titanjr.sh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        process3 process4 17 titanjr.sh4.elf 9->17         started        19 titanjr.sh4.elf 9->19         started        21 titanjr.sh4.elf 9->21         started        process5 23 titanjr.sh4.elf 17->23         started        file6 45 /etc/init.d/sysd, POSIX 23->45 dropped 53 Sample tries to set files in /etc globally writable 23->53 55 Drops files in suspicious directories 23->55 57 Sample tries to persist itself using System V runlevels 23->57 27 titanjr.sh4.elf sh 23->27         started        29 titanjr.sh4.elf sh 23->29         started        31 titanjr.sh4.elf 23->31         started        33 titanjr.sh4.elf 23->33         started        signatures7 process8 process9 35 sh cp 27->35         started        39 sh cp 29->39         started        41 sh 29->41         started        file10 43 /tmp/.sysd, ELF 35->43 dropped 51 Drops invisible ELF files 35->51 signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-25 16:28:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=czhthyojswbmpni4bde627jv5urhkafyop2ilrwral4g4t5nz2lq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250725-tybykasjt2/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2a8946d3-2d5e-4089-954f-c298b9c6c658
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/164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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: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 164f33e1c99582c7b51c08c9ed7d35ed227500b873f485c6d102f86e4fadce97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3589431/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3589423/

Comments