MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99
SHA3-384 hash: d89bc1d673fd47b620224e4ee3457776e11632257cc7084a3f76ad0975fc549877658d14a1b76a291cbad30c32324954
SHA1 hash: d82f465c931e47b5af394fc2c8d0d0d7785a56f0
MD5 hash: a4aa58e25e6d565f546699a386cdf5ed
humanhash: item-berlin-magazine-glucose
File name:splsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:108'048 bytes
First seen:2025-12-16 19:09:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:m6wSJuvaBpkx9y6jXgsSkeAmAMnwgOs6UIABVCLxAZq3CghVRBV:m6AvIs46jXgsSkeADM/IABVGweCgXV
TLSH T135B38E2280548FE8D29C4DB164906D7E93166411A69F3E7E9BF484E0418BE5FF1CE3EB
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
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-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6941ae9c3f8fdbf8e9485434/reports/a36116d5-0b07-4f49-aef2-7424304a3a52/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T16:33:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/01441bad-fd69-4b2b-94e7-b8d212927af3
Behavior Graph:
Download SVG
%3 guuid=33783a9f-1700-0000-aac5-53399d0b0000 pid=2973 /usr/bin/sudo guuid=d37700a2-1700-0000-aac5-5339a50b0000 pid=2981 /tmp/sample.bin guuid=33783a9f-1700-0000-aac5-53399d0b0000 pid=2973->guuid=d37700a2-1700-0000-aac5-5339a50b0000 pid=2981 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8028455f-8036-4af1-810a-19fb03b32a79
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834302
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834302 Sample: splsh4.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 16 129.219.130.217 WN-AZ-ASUS United States 2->16 18 40.134.61.57 WINDSTREAMUS United States 2->18 20 100 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 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 28 Sample scans a subnet 2->28 8 splsh4.elf 2->8         started        signatures3 process4 process5 10 splsh4.elf 8->10         started        process6 12 splsh4.elf 10->12         started        14 splsh4.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 19:10:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlzqn3dodm47pyhfi5owkspbyz3ucc3ov7fd452u4nwffuzlxsmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-xvkcbacm5t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4d6dad9c-02d0-4b8e-a592-bb10070dfc24
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/caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99

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: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 caf306ec6e1b39f7e0e5475d6549e1c677410b6eafca3e7754e36c52d32bbc99

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726601/
  
Delivery method
Distributed via web download

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