MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72
SHA3-384 hash: bf1544e07c568144bf340b020ad20ba05d4ad4da6f4fd909f459f1c2a47180e7902dfa8a06858701b0a22a753ca2ccb8
SHA1 hash: f2ddcf34cfd3bda9b19c9b9bf4f679bce296e5fa
MD5 hash: 73d721bd8494f81d1d30a6d8c22f7678
humanhash: uncle-thirteen-fanta-spaghetti
File name:kitty.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:182'336 bytes
First seen:2025-08-23 01:27:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:C4l57y/B7MV1PpYlvAdLZv6yPMPPYEsdShjPQYh14xakqh7JdQq:LG/Bc1hvdL5z03EEdIc4xakqh7TQq
TLSH T18C042907A59364BCF58B80F04BAF87E1BE3170D752362D3BA6D492F12F13E615A0D662
telfhash t11641d8b10e1eb59433d7bb137306c4a9ec3a0a2505a179f6d63738e08d22b811ea60b3
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Runs as daemon
Sends data to a server
Connection attempt
Receives data from a server
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-08-23T00:19:00Z UTC
Last seen:
2025-08-23T00:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88044824-2df9-47f5-9a6b-ab9c96e75bbb
Behavior Graph:
Download SVG
%3 guuid=2ac7c34a-1700-0000-be46-9e490c0d0000 pid=3340 /usr/bin/sudo guuid=1807094d-1700-0000-be46-9e490d0d0000 pid=3341 /tmp/sample.bin guuid=2ac7c34a-1700-0000-be46-9e490c0d0000 pid=3340->guuid=1807094d-1700-0000-be46-9e490d0d0000 pid=3341 execve guuid=e1da1b4d-1700-0000-be46-9e490e0d0000 pid=3342 /tmp/sample.bin zombie guuid=1807094d-1700-0000-be46-9e490d0d0000 pid=3341->guuid=e1da1b4d-1700-0000-be46-9e490e0d0000 pid=3342 clone guuid=6d59234d-1700-0000-be46-9e490f0d0000 pid=3343 /tmp/sample.bin delete-file net send-data zombie guuid=e1da1b4d-1700-0000-be46-9e490e0d0000 pid=3342->guuid=6d59234d-1700-0000-be46-9e490f0d0000 pid=3343 clone eb9dca7b-d301-522e-83c7-8d6f291efc38 66.78.40.221:9080 guuid=6d59234d-1700-0000-be46-9e490f0d0000 pid=3343->eb9dca7b-d301-522e-83c7-8d6f291efc38 send: 32B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=6d59234d-1700-0000-be46-9e490f0d0000 pid=3343->54d92a3b-1447-55af-b534-047898c60c8d send: 40B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c3de93d1-3172-4306-bd7c-3a6a3987d002
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1763318
Signature
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763318 Sample: kitty.x86_64.elf Startdate: 23/08/2025 Architecture: LINUX Score: 23 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 noname-3d45fa2f.online 66.78.40.221, 40048, 9080 QUICKPACKETUS United States 2->22 24 3 other IPs or domains 2->24 7 kitty.x86_64.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        process3 process4 15 kitty.x86_64.elf 7->15         started        process5 17 kitty.x86_64.elf 15->17         started        signatures6 26 Sample deletes itself 17->26
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 01:28:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2u3qdc5hk7b64a72mquwwep34g6li7jgrszkjc4yk2sbkj4hrza._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/250823-bv146s1lw2/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24b76e35-193f-49cc-b710-93246c438269
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3ea9b80c5d3abe1f701fd3214b588fdf0de5a3e9346595245cc2b520a93c3c72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607112/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606474/
  
URLhaus
https://urlhaus.abuse.ch/url/3606516/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments