MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43
SHA3-384 hash: c76b40bd94affc3d4f522043953a76507ec25dd523e34492621d3d3a3e929361a3332c9e1776999d19567117e5b062c2
SHA1 hash: cee3b75997302e72c40a89868d3948cd09a5d0ed
MD5 hash: 9fe4f85e69c059953b26dd9492f52f84
humanhash: maryland-iowa-lemon-stream
File name:splmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:109'420 bytes
First seen:2025-12-22 00:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xt+wzhJYhVKRBNNsc9tn17Im8uQXxFIEKc43leVdfnxEEVRVxT2bVR:xl4hARBosL7IOQsMjRTT2
TLSH T12AB3D74A7B650FFBD85FCD374AB95B05258D920721E82B3A7A74D818F24B24F09E3874
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6948918a3f8fdbf8e94de4a6/reports/f15e6c6e-9ef9-4304-a172-018e27a7c8a4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T21:31:00Z UTC
Last seen:
2025-12-22T00:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.go HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fbe7ba52-2f4c-4673-815e-ba675aa3feb3
Behavior Graph:
Download SVG
%3 guuid=39a61a19-1600-0000-5071-53f41e0d0000 pid=3358 /usr/bin/sudo guuid=6574301b-1600-0000-5071-53f4200d0000 pid=3360 /tmp/sample.bin guuid=39a61a19-1600-0000-5071-53f41e0d0000 pid=3358->guuid=6574301b-1600-0000-5071-53f4200d0000 pid=3360 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9fa8f0b-fa86-4553-959c-b9a660519a28
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837336
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837336 Sample: splmpsl.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 18 79.101.166.100, 23 TELEKOM-ASRS Serbia 2->18 20 79.101.166.106, 23 TELEKOM-ASRS Serbia 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splmpsl.elf 2->8         started        signatures3 process4 process5 10 splmpsl.elf 8->10         started        process6 12 splmpsl.elf 10->12         started        14 splmpsl.elf 10->14         started        16 splmpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 00:32:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjmypmqkxs6ctaoj6njfvucficwobrf7l6kctirfncpkwszprjbq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251222-avvfysdn7s/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (15854) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/40c295ff-0e25-40eb-ad05-d399937e9465
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/ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43

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: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 ca5987b20abcbc2981c9f3525ad04540ace0c4bf5f9429a225689eab4b2f8a43

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739200/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739410/

Comments