MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9
SHA3-384 hash: f4fdab9bdc39bfa43a7aa49adf4ffc6d5a58147e0820c40f6938a4dc2a629f886473c3129d29343c53746da88cab9da1
SHA1 hash: 3e84bd7577dd7937e4d6dce44c08ebdac3acec2f
MD5 hash: d78b1a09262c4a453691d6da2b97d9ae
humanhash: whiskey-romeo-river-magazine
File name:x86_32.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:244'812 bytes
First seen:2025-09-24 13:54:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:18E8VIMgTMerM1E1dcAUang2M+CN54LUsc981IVtKQVuDJ3Hvg2fRkXRA:GE8VpgTMerM1E1dcAUang2M+CN54L9cy
TLSH T1A0344A43E743D5F0FA620671505BDF361E32E9364025DA8ADBA4FA31EC56242E31A7BC
telfhash t197916a735e645dec73e09841c3aa3621ee27c1b7195835b10af334d162b2c53a379cba
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):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
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:

Behaviour
Collects information on the CPU
Creating a file
Unmounts file systems
Mounts file systems
Creating a file in the %temp% directory
Opens a port
Deletes a file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68d3f891c564c8e81d06dac1/reports/02dc585e-d0d2-4dbe-8526-634220e5eef9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9
Behaviour
Anti-VM
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T12:15:00Z UTC
Last seen:
2025-09-24T12:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd6be5d2-5774-42c3-bfa4-0f2f34d04810
Behavior Graph:
Download SVG
%3 guuid=04df4d12-1900-0000-223b-a2378d120000 pid=4749 /usr/bin/sudo guuid=6898d914-1900-0000-223b-a23797120000 pid=4759 /tmp/sample.bin delete-file write-config write-file guuid=04df4d12-1900-0000-223b-a2378d120000 pid=4749->guuid=6898d914-1900-0000-223b-a23797120000 pid=4759 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/54570f6f-345a-41c9-95f4-f62ff07f6806
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1783313
Signature
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 14:02:35 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=xaerf7at7ol5hsreydnj2s324tmrarrvwyhx7rmcsritkgk3w34q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250924-q9qdjshq5s/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Checks SCSI settings
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/ac4d1c18-fdb7-4eed-9045-de743dfee3d6
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/b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9

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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 b80912fc13fb97d3ca24c0da9d4b7ae4d9104635b60f7fc582945135195bb6f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618255/
  
Delivery method
Distributed via web download

Comments