MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0
SHA3-384 hash: dbb6844270e46aa3dc9e8669e964afe470f7c97053ba3c6cc2b372c2e49fa24cda4be8c74e2a3feb5739a19bc77217d2
SHA1 hash: ce94a11149a54056d828220b2b32e1ee9a490f8b
MD5 hash: 6536cea908026f9caee87b77c7920f84
humanhash: minnesota-batman-eleven-low
File name:sumrak.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:130'988 bytes
First seen:2025-12-20 16:57:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2TEC6BWtCx2Rn9634V+GC17nFtHpbf1J9m3DlfldA0wywaA04EWDJZgrPvhrOZOI:2TS6CxSA34J47FtJczFjrE507G
TLSH T123D31946F8505B13C5C726BBFB4D428C7B2A1768D3EE720399256F64378B96B0E3B142
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 a8e657d363b5dc97a9e887e8686306ea0acc346c0b4b1eaf97e23cf2504a028b
File size (compressed) :51'092 bytes
File size (de-compressed) :130'988 bytes
Format:linux/arm
Packed file: a8e657d363b5dc97a9e887e8686306ea0acc346c0b4b1eaf97e23cf2504a028b

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
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/d625364b-df9e-4fed-968c-94de4c94a381/
Detection(s):
Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135898-0
Create hunting rule

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

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

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

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

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T15:10:00Z UTC
Last seen:
2025-12-22T13:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a2095211-d13d-45ad-aa23-8bcf5af4b0ed
Behavior Graph:
Download SVG
%3 guuid=9c46363c-1900-0000-8705-99d0a4060000 pid=1700 /usr/bin/sudo guuid=c95d9a3e-1900-0000-8705-99d0ac060000 pid=1708 /tmp/sample.bin guuid=9c46363c-1900-0000-8705-99d0a4060000 pid=1700->guuid=c95d9a3e-1900-0000-8705-99d0ac060000 pid=1708 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cca96abe-220b-4211-aabe-45efe2f7196f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1836775
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836775 Sample: sumrak.arm.elf Startdate: 20/12/2025 Architecture: LINUX Score: 56 26 141.98.10.91, 19000, 48760, 48762 HOSTBALTICLT Lithuania 2->26 28 34.254.182.186, 443, 59352 AMAZON-02US United States 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 sumrak.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 sumrak.arm.elf 8->16         started        18 sumrak.arm.elf 8->18         started        20 sumrak.arm.elf 8->20         started        process6 22 sumrak.arm.elf 16->22         started        24 sumrak.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 16:58:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmgyvhfdxntn3mrbk7rtm4xdsk3geq3coha53jklk3s6kwlostaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unst
Link:
https://tria.ge/reports/251220-vg3wdswqbp/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bb84b905-5110-4ca7-ab2d-5b9468a1f95b
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/330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
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

sh d1ebdefbfcf0967d811431319b33fc17ca5c59a130d53ee67d5f2669ecd335d1

Mirai

elf a8e657d363b5dc97a9e887e8686306ea0acc346c0b4b1eaf97e23cf2504a028b

Mirai

elf 330d8a9ca3bb66ddb22157e33672e392b662436271c1dda54b56e5e5596e94c0

(this sample)

  
Dropped by
SHA256 a8e657d363b5dc97a9e887e8686306ea0acc346c0b4b1eaf97e23cf2504a028b
  
URLhaus
https://urlhaus.abuse.ch/url/3738088/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738092/
  
URLhaus
https://urlhaus.abuse.ch/url/3738099/
  
Dropped by
MD5 515216c27d2f63f29d8c29fce144a61a
  
URLhaus
https://urlhaus.abuse.ch/url/3738206/

Comments