MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1
SHA3-384 hash: 51ffe7be99d3a3247ba7fccda67080f809d43f7b8ef8267511b3479bac0b602ea69e7328632d5bb16eec0e5aa6a3fd29
SHA1 hash: 1c9e1aafc203296133ff7636a49bac35a455b1f6
MD5 hash: b6dce8ab898d6249d00d50ce56457e09
humanhash: colorado-hotel-diet-nevada
File name:arm6.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:279'096 bytes
First seen:2025-09-24 15:21:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:K/2qTa9vE0vo3tZaDssxfAx/h+kQXUhDOyXfi0Ya6Ax+vp1RA:IZTa9cWI+ssxy/h+k3hxvi0Ya6dp1RA
TLSH T1CC543965FC928A99D6C057BBBB5E8389331F17B8C3EE3113CE105764268A85B0F7B941
telfhash t1370149244e4d589869f060afa0ff765bac6ca4f23b112852a7fdcd9606329cd302181d
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 :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm rust
Link:
https://www.filescan.io/uploads/68d40cc2044ae46c241dd509/reports/1663f768-2abe-4914-b3c6-7eec95395669/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T13:39:00Z UTC
Last seen:
2025-09-24T13:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c2c5f9f-85ae-4f38-9830-8c3f6321baac
Behavior Graph:
Download SVG
%3 guuid=4743c505-1700-0000-68ad-1ce6420d0000 pid=3394 /usr/bin/sudo guuid=ff2d9808-1700-0000-68ad-1ce64a0d0000 pid=3402 /tmp/sample.bin guuid=4743c505-1700-0000-68ad-1ce6420d0000 pid=3394->guuid=ff2d9808-1700-0000-68ad-1ce64a0d0000 pid=3402 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bfb23d40-c464-431b-af84-edd7cca103a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1783368
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783368 Sample: arm6.urbotnetisass.elf Startdate: 24/09/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 arm6.urbotnetisass.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 15:23:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=operihqu7xyigievnr3ms62pbx3mkrz4yv7gfiuy4la36ocyl6qq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250924-sr7wzswpz8/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/198a1b18-549d-4071-aaaf-e04e9f8b739f
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/73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1

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: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 73c9141e14fdf08320956c76c97b4f0df6c5473cc57e62a298e2c1bf38585fa1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618221/
  
Delivery method
Distributed via web download

Comments