MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437
SHA3-384 hash: c0f167692579433dbdf4ee0e2ad6c99f42de8f68ef9dced3aec5d6b0dc8c418a39b3dc3785a32742338fb84e26f7afc1
SHA1 hash: 33e9dea9f137135964d4f8449dd25bedaf159f14
MD5 hash: 4ba23594eafdbb6cb35e1f6552731d77
humanhash: lemon-spaghetti-crazy-rugby
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:128'356 bytes
First seen:2025-09-27 21:04:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gxFKcvKvgPa3lVW+gs2XHyfkxAQ/AZHjZKWe:IFbOgPa3lVW+gswHyQAIAFjYWe
TLSH T19CC32A46FD919F12D4D731BAFB9E414933136BB8E3EA3112CD205F6123C699B0EB6512
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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
Receives data from a server
Opens a port
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/68d851ae74e5a28989962cba/reports/7abd1736-bf4b-451f-adba-df54c03bb568/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437
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:
2025-09-27T18:07:00Z UTC
Last seen:
2025-09-27T18:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2544b2a3-8d78-402d-8989-d7ad6692a9e4
Behavior Graph:
Download SVG
%3 guuid=e46f5844-1a00-0000-07eb-b15bc80a0000 pid=2760 /usr/bin/sudo guuid=dae20647-1a00-0000-07eb-b15bcd0a0000 pid=2765 /tmp/sample.bin guuid=e46f5844-1a00-0000-07eb-b15bc80a0000 pid=2760->guuid=dae20647-1a00-0000-07eb-b15bcd0a0000 pid=2765 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/895f72d2-ad24-4ccf-af77-399974e71a36
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1785276
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785276 Sample: morte.arm7.elf Startdate: 27/09/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 21:05:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xjt6qdd6xyuc43tza5ooi54llwsy2aivttzcvvx2djms5phmq3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250927-zxjvnsbr5w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/af751c33-848c-496c-b8c9-821a3f09ccd2
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/fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437

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: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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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 fdd33f4063f5f1417373c83ae723bc5aed2c6808ace79156b7d0d2c975e76437

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622065/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3630224/

Comments