MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11
SHA3-384 hash: 4c9bdd77803ea02636ab97fefd326fee57f995656bef451d018d34381aa2d0688902166fd49afb9bf146b20fa0b6b756
SHA1 hash: d4edac9a12bd45a4bda899878b8f85dc3d4a53dd
MD5 hash: 2108dd58db2b950311f4d205c6eef671
humanhash: nine-green-coffee-wolfram
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:79'796 bytes
First seen:2025-11-08 12:16:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zD+FnUYl4dUrbzmN2op8NW2Mzd+REYaGL3SGQAlBn:zD+Fh4dAdoONVMBEEADQ2Bn
TLSH T180736CC6F6C7C8F6EC130A3111767B2759B3E13E32A5CB83C3A9E636D812980E11625D
telfhash t19c31e4fb1ebe4ce8a7d99840831e5b15185ae77b252436b74223cd64329fdd150bbc38
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 063753e2b18bec108b1088ca2229ecfa3b4b9631b9f05de733112ff8533b8ea4
File size (compressed) :40'028 bytes
File size (de-compressed) :79'796 bytes
Format:linux/i386
Packed file: 063753e2b18bec108b1088ca2229ecfa3b4b9631b9f05de733112ff8533b8ea4

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
DNS request
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11
Behaviour
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:
2025-11-08T09:23:00Z UTC
Last seen:
2025-11-09T23:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03a5be01-f2fa-405f-8e56-8b5e5db798a7
Behavior Graph:
Download SVG
%3 guuid=43d6fd3c-1800-0000-c7aa-5b1fe60d0000 pid=3558 /usr/bin/sudo guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565 /tmp/sample.bin net send-data guuid=43d6fd3c-1800-0000-c7aa-5b1fe60d0000 pid=3558->guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B b2255150-2060-5b7f-9786-12d5e647a020 84.201.5.31:12121 guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565->b2255150-2060-5b7f-9786-12d5e647a020 con guuid=4002e17a-1800-0000-c7aa-5b1f4f0e0000 pid=3663 /tmp/sample.bin dns net send-data guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565->guuid=4002e17a-1800-0000-c7aa-5b1f4f0e0000 pid=3663 clone guuid=0c27cea7-1900-0000-c7aa-5b1f0c110000 pid=4364 /tmp/sample.bin guuid=e8a50f3f-1800-0000-c7aa-5b1fed0d0000 pid=3565->guuid=0c27cea7-1900-0000-c7aa-5b1f0c110000 pid=4364 clone guuid=4002e17a-1800-0000-c7aa-5b1f4f0e0000 pid=3663->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 252B 62d17e6a-4c11-5f38-bf9d-8aec77b84b23 mortex.duckdns.org:12121 guuid=4002e17a-1800-0000-c7aa-5b1f4f0e0000 pid=3663->62d17e6a-4c11-5f38-bf9d-8aec77b84b23 con guuid=a055ee7a-1800-0000-c7aa-5b1f500e0000 pid=3664 /tmp/sample.bin guuid=4002e17a-1800-0000-c7aa-5b1f4f0e0000 pid=3663->guuid=a055ee7a-1800-0000-c7aa-5b1f500e0000 pid=3664 clone
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1810510
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810510 Sample: debug.elf Startdate: 08/11/2025 Architecture: LINUX Score: 68 18 mortex.duckdns.org 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:17:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlcevddf2gbakaqm3wjvk6eaxp5tl5w7cbfl4ja6oc3bbhxujiiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251108-pf446sbw6f/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c 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/14359aee-9750-4d13-863d-3553546ec992
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_804f8e7c
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_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 063753e2b18bec108b1088ca2229ecfa3b4b9631b9f05de733112ff8533b8ea4

Mirai

elf aac44a8c65d18205020cdd93557880bbfb35f6df104abe241e70b6109ef44a11

(this sample)

  
Dropped by
SHA256 063753e2b18bec108b1088ca2229ecfa3b4b9631b9f05de733112ff8533b8ea4
  
URLhaus
https://urlhaus.abuse.ch/url/3695593/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 aa6837b0f2f90b0f5ed2cd3edb18306e

Comments