MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf
SHA3-384 hash: 7bc9058a689c97d0ab36ea2e56e413fc0fc6cfce0e289910f6edd05c6c6b869182f0ba774a91a0281dd7ff9f08f4368c
SHA1 hash: 7a3a811a8144749bfab0b5c1fa4dc36d03750c20
MD5 hash: 1a61e4401fdbc4faeeb998dfc0788689
humanhash: ink-green-ohio-nine
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:75'632 bytes
First seen:2025-12-03 04:12:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:98JfkqLRaEogPNU+9alv++gwy4YqdZhW0sSmXJY:SJfzvvFN9alWGy4dfnszY
TLSH T1B8737CC6AA87C4F4FC1655723177FB3286B7E53E1019EA43C369A936EC12942D21B39C
telfhash t1be31c4fb5e6b4de8b7d0a400831e2b15395deb7b3a6036614163d83022aedca50b9c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c9b56a7a99339fa54af61c7089393bcc21fc3435ca05d7505744e3f592bdd45c
File size (compressed) :36'872 bytes
File size (de-compressed) :75'632 bytes
Format:linux/i386
Packed file: c9b56a7a99339fa54af61c7089393bcc21fc3435ca05d7505744e3f592bdd45c

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de6747ae-6b0e-47f8-ab3f-6d6b135e1a61
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1825015
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825015 Sample: morte.x86.elf Startdate: 03/12/2025 Architecture: LINUX Score: 88 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->41 43 2 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 10 dash rm morte.x86.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 morte.x86.elf 10->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 22 morte.x86.elf 18->22         started        file7 37 /etc/init.d/sysd, POSIX 22->37 dropped 51 Sample tries to set files in /etc globally writable 22->51 53 Drops files in suspicious directories 22->53 55 Sample tries to persist itself using System V runlevels 22->55 26 morte.x86.elf 22->26         started        28 morte.x86.elf sh 22->28         started        signatures8 process9 process10 30 morte.x86.elf 26->30         started        33 morte.x86.elf 26->33         started        35 sh cp 28->35         started        signatures11 57 Manipulation of devices in /dev 30->57 59 Deletes system log files 30->59 61 Sample tries to kill multiple processes (SIGKILL) 33->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 04:13:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4o5g4r5uszf2pwpuan4qml4th3f73ixvwtx7bcdjdyrmj4mmo7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/251203-es647atrgl/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
vserge42.bounceme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/22c41d0b-a687-472f-8f7d-36ad30a944b4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf

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: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_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
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: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 c9b56a7a99339fa54af61c7089393bcc21fc3435ca05d7505744e3f592bdd45c

Mirai

elf af1dd3723da4b25d3ecfa01bc8317c99f65fed17ada77f844348f116278c63bf

(this sample)

  
Dropped by
SHA256 c9b56a7a99339fa54af61c7089393bcc21fc3435ca05d7505744e3f592bdd45c
  
URLhaus
https://urlhaus.abuse.ch/url/3720181/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3720245/
  
Dropped by
MD5 18793fa96ce7318ec42b858e6a3efe1d

Comments