MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda
SHA3-384 hash: 242cf808aff2752abe1ceb31c14aa8b063121a0751c82300bcad6f4f15c2ff75b1eb6a1666107f9606ffdbbea110554e
SHA1 hash: 167200a34354d967b96008b66beefd26d7f27afa
MD5 hash: abc5f9f5f5d6f41e122092257e142697
humanhash: connecticut-comet-vegan-angel
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:209'608 bytes
First seen:2025-12-31 01:26:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:P7Ob40U4Dy6d3qXHckt5v8Wri7IFg/Bey/GX9J1Jrn8RYP0sYC6Het8PkhYx1kGC:Q40JDy6d6XHckLXefyxntRYVWq
TLSH T1E8244A07B5C080FEC499C1B847FFB53AC972B45E1238B29B6794AF222E4DE702B2D555
telfhash t1b151db341ed63b5c21c6c24ab24fee1dfcb204580ee474adee4bbad59c43b880d56476
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 dbe5630c4df1f0b30776241bfa8fc14446fde66dc184fc1f1fccbfdcd745eaeb
File size (compressed) :74'832 bytes
File size (de-compressed) :209'608 bytes
Format:linux/amd64
Packed file: dbe5630c4df1f0b30776241bfa8fc14446fde66dc184fc1f1fccbfdcd745eaeb

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
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
Link:
https://research.acce.ciphertechsolutions.com/results/c8ce8746-49a9-49cb-9b2f-c15f66ccfa53/
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.Dropper.Mirai-7540662-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/69547bf265e07687fdf30e06/reports/08fa1c62-1ca6-4d9e-9f45-96795126ff11/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-30T22:32:00Z UTC
Last seen:
2025-12-30T22:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/58afe46c-a5b3-47fd-8a48-9f296f27968d
Behavior Graph:
Download SVG
%3 guuid=5bedbcbd-1900-0000-e77e-035da50c0000 pid=3237 /usr/bin/sudo guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238 /tmp/sample.bin net write-config write-file guuid=5bedbcbd-1900-0000-e77e-035da50c0000 pid=3237->guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b8bac7bf-1900-0000-e77e-035da70c0000 pid=3239 /usr/bin/dash guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->guuid=b8bac7bf-1900-0000-e77e-035da70c0000 pid=3239 execve guuid=0697eec1-1900-0000-e77e-035da90c0000 pid=3241 /usr/bin/dash guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->guuid=0697eec1-1900-0000-e77e-035da90c0000 pid=3241 execve guuid=f7542dc6-1900-0000-e77e-035dab0c0000 pid=3243 /tmp/sample.bin guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->guuid=f7542dc6-1900-0000-e77e-035dab0c0000 pid=3243 clone guuid=d0f02af1-1a00-0000-e77e-035da00e0000 pid=3744 /tmp/sample.bin guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->guuid=d0f02af1-1a00-0000-e77e-035da00e0000 pid=3744 clone guuid=90982ff1-1a00-0000-e77e-035da10e0000 pid=3745 /tmp/sample.bin net send-data zombie guuid=df187abf-1900-0000-e77e-035da60c0000 pid=3238->guuid=90982ff1-1a00-0000-e77e-035da10e0000 pid=3745 clone guuid=7528f8bf-1900-0000-e77e-035da80c0000 pid=3240 /usr/bin/systemctl guuid=b8bac7bf-1900-0000-e77e-035da70c0000 pid=3239->guuid=7528f8bf-1900-0000-e77e-035da80c0000 pid=3240 execve guuid=689d1ec2-1900-0000-e77e-035daa0c0000 pid=3242 /usr/bin/systemctl guuid=0697eec1-1900-0000-e77e-035da90c0000 pid=3241->guuid=689d1ec2-1900-0000-e77e-035daa0c0000 pid=3242 execve guuid=339b2bd2-1900-0000-e77e-035db30c0000 pid=3251 /tmp/sample.bin guuid=f7542dc6-1900-0000-e77e-035dab0c0000 pid=3243->guuid=339b2bd2-1900-0000-e77e-035db30c0000 pid=3251 clone guuid=ec0731d2-1900-0000-e77e-035db40c0000 pid=3252 /tmp/sample.bin guuid=f7542dc6-1900-0000-e77e-035dab0c0000 pid=3243->guuid=ec0731d2-1900-0000-e77e-035db40c0000 pid=3252 clone guuid=90982ff1-1a00-0000-e77e-035da10e0000 pid=3745->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=90982ff1-1a00-0000-e77e-035da10e0000 pid=3745->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=90982ff1-1a00-0000-e77e-035da10e0000 pid=3745->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43a1c46e-ff42-46c2-9ebb-6a40fbfe6681
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1842513
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842513 Sample: x86_64.elf Startdate: 31/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 3 other signatures 2->43 8 x86_64.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86_64.elf sh 8->13         started        15 x86_64.elf sh 8->15         started        17 x86_64.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 x86_64.elf 17->25         started        27 x86_64.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 01:27:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irc2rdaasxshrynzxfm3tycoqtdt3utilk5l75oafnkiq7i2r7na._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251231-btybwsar9x/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/a032fba6-3382-42e1-80ee-7cbd6599d59c
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4445a88c0095/report/overview.html
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/4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 dbe5630c4df1f0b30776241bfa8fc14446fde66dc184fc1f1fccbfdcd745eaeb

Mirai

elf 4445a88c0095e478e1b9b959b9e04e84c73dd2685ababff5c02b54887d1a8fda

(this sample)

  
Dropped by
SHA256 dbe5630c4df1f0b30776241bfa8fc14446fde66dc184fc1f1fccbfdcd745eaeb
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 abfccfe8e5a2ec3f17b9c32c78807594
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/

Comments