MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e. 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: f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e
SHA3-384 hash: d489a4daf9c9e8c501ff740fb582ceb7ac793f47962f081139d3efc7e41e63ee7eb3fba952864b7511f9fd497cfe29b3
SHA1 hash: d6d54a66cb4cc90ba1837923e871c67566915c13
MD5 hash: cef3e572afbf8d6c88717d439c2c70fe
humanhash: butter-colorado-indigo-fruit
File name:titanjr.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:125'068 bytes
First seen:2025-09-13 14:40:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kJ26lWnK/w5ImmNDD9YrKXT6l83Y5BlGccid9Wxz+rgafjP/LWjWw:kJjWK/oLm19YeD6a3Y5BDcid9DguqC
TLSH T166C39D93B74710A1C8224AF007C70FAD6A637111CF6FA8E76C1E663B5A7E4EF0916791
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68c5826cdbc6f5a29c43654f/reports/953766c8-febc-419b-bc99-b1b110007cb2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T12:22:00Z UTC
Last seen:
2025-09-13T12:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b484c8e8-dc24-43a9-8f02-259034b84124
Behavior Graph:
Download SVG
%3 guuid=f228eabe-1900-0000-ff92-3f23840b0000 pid=2948 /usr/bin/sudo guuid=ebcf7cc1-1900-0000-ff92-3f23890b0000 pid=2953 /tmp/sample.bin guuid=f228eabe-1900-0000-ff92-3f23840b0000 pid=2948->guuid=ebcf7cc1-1900-0000-ff92-3f23890b0000 pid=2953 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/57918708-5d0c-4cb6-bb00-d2e71ab8a8f1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1777000
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 14:41:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gnptmkxgevhum2ukefrspmyvnhnzznoltfktauezjropyjmne7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250913-r18dfa1rt3/
Malware Config
C2 Extraction:
fasdv.duckdns.org
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/05189ecf-ebfd-4b3e-b8ca-4f7e43785406
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/f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 f99af9b157312a7a3354510b193d98ab4edce5ae5ccaa98284ca62e7e12c693e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3619976/
  
URLhaus
https://urlhaus.abuse.ch/url/3619923/
  
URLhaus
https://urlhaus.abuse.ch/url/3592137/
  
URLhaus
https://urlhaus.abuse.ch/url/3619937/
  
URLhaus
https://urlhaus.abuse.ch/url/3592123/
  
URLhaus
https://urlhaus.abuse.ch/url/3589416/
  
URLhaus
https://urlhaus.abuse.ch/url/3619952/
  
URLhaus
https://urlhaus.abuse.ch/url/3592088/
  
URLhaus
https://urlhaus.abuse.ch/url/3592116/
  
URLhaus
https://urlhaus.abuse.ch/url/3592201/
  
URLhaus
https://urlhaus.abuse.ch/url/3592165/
  
URLhaus
https://urlhaus.abuse.ch/url/3592098/
  
URLhaus
https://urlhaus.abuse.ch/url/3592294/
  
URLhaus
https://urlhaus.abuse.ch/url/3592186/

Comments