MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496
SHA3-384 hash: 77e10eb6392028c21c7983efda75cc47a3a056c552598c967513b20e11f41cff2be613591162f9608445d1aa722c9910
SHA1 hash: 869367447fd959f4bc57411c26967933d8212cca
MD5 hash: fcd74784de60a165d216f693524ee34d
humanhash: texas-three-coffee-connecticut
File name:most-sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:113'248 bytes
First seen:2025-04-17 21:29:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sabKICAkSHAqP4IdJeCGKlHtzdCP4ovLc6cWxz3P2z/OI:sN1KAVInesliP4ovjcWV3PWOI
TLSH T171B34973CC296F58D669E0B4B0A0CF796B53AA5181871FBE5AA7C2744043D8DFA053F8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
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.Trojan.Mirai-7674518-0
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680173fa2203b3e10cd08b6elinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/680172f9e9c1e257979c55bc/reports/b6a20e99-d5ae-4167-8b45-f68295e695ee/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7cdceb5d-8509-4b98-8afa-f0e6410670be
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1667982
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667982 Sample: most-sh4.elf Startdate: 17/04/2025 Architecture: LINUX Score: 76 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 10 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Detected Mirai 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 most-sh4.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 36 Sends malformed DNS queries 26->36 38 Uses dynamic DNS services 26->38 process4 process5 17 most-sh4.elf 9->17         started        process6 19 most-sh4.elf 17->19         started        signatures7 40 Sample tries to kill multiple processes (SIGKILL) 19->40 22 most-sh4.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 21:30:35 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=zjcoejdy23b7qw2q6dtz5nwef6kalmd7zcmkhcqerxbygfur6sla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250417-1cqyxsvlx6/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6db70555-fb27-49a5-b7f8-f02845418c90
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496

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: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 ca44e22478d6c3f85b50f0e79eb6c42f9405b07fc898a38a048dc3831691f496

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3505760/
  
Delivery method
Distributed via web download

Comments