MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3
SHA3-384 hash: 11b6132cffb58c408b11441022ebe508d1d145a8a1a9ac3d81f052c8d166a63c137a0e887e050e5312fc713a0825aca1
SHA1 hash: 3ef4efdeea9add9cda667c5f132524ea84e22530
MD5 hash: 347fa6b07b5648fcb4413dafb2b4a9e8
humanhash: mobile-hot-undress-high
File name:bot.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:131'552 bytes
First seen:2026-02-20 05:34:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fvOKoN/w0EZK11HtOOEGOUg6LHTxcB+Z:AojqJtyzg
TLSH T18FD32A037981CABFC897D1F44BE7A5269972FC2E0935715977A4BDA20F48EE02E1D720
telfhash t1a951bdb179563c9871e7b259b34ad524dd780e3004e131e6dab27ef9cb25b800e72877
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 f5a3b665fe6c0fbb706149b33b20e7dc2ff98c1be01e510ce9e6535c719ac5fe
File size (compressed) :48'096 bytes
File size (de-compressed) :131'552 bytes
Format:linux/amd64
Packed file: f5a3b665fe6c0fbb706149b33b20e7dc2ff98c1be01e510ce9e6535c719ac5fe

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6997f29710e80629d4eb0609/reports/aa1d7825-65a8-4730-82c6-b5c4a583b160/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/23d02ec0-d713-4299-bffd-9ef3fc5d11a0
Behavior Graph:
Download SVG
%3 guuid=7b9b9bd1-1f00-0000-59de-d3cfad0a0000 pid=2733 /usr/bin/sudo guuid=414888d3-1f00-0000-59de-d3cfb30a0000 pid=2739 /tmp/sample.bin guuid=7b9b9bd1-1f00-0000-59de-d3cfad0a0000 pid=2733->guuid=414888d3-1f00-0000-59de-d3cfb30a0000 pid=2739 execve guuid=7b20fad3-1f00-0000-59de-d3cfb50a0000 pid=2741 /tmp/sample.bin zombie guuid=414888d3-1f00-0000-59de-d3cfb30a0000 pid=2739->guuid=7b20fad3-1f00-0000-59de-d3cfb50a0000 pid=2741 clone guuid=764d01d4-1f00-0000-59de-d3cfb60a0000 pid=2742 /tmp/sample.bin delete-file dns net send-data zombie guuid=7b20fad3-1f00-0000-59de-d3cfb50a0000 pid=2741->guuid=764d01d4-1f00-0000-59de-d3cfb60a0000 pid=2742 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=764d01d4-1f00-0000-59de-d3cfb60a0000 pid=2742->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1386B 1568d235-c854-5b36-b60d-a6f724b0d55e xnsjs.myddns.me:7080 guuid=764d01d4-1f00-0000-59de-d3cfb60a0000 pid=2742->1568d235-c854-5b36-b60d-a6f724b0d55e send: 588B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72d92985-31ad-49a6-987f-9d53da1fce02
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1872306
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872306 Sample: bot.x86_64.elf Startdate: 20/02/2026 Architecture: LINUX Score: 60 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 3 other IPs or domains 2->23 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 8 bot.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.x86_64.elf 8->14         started        process6 16 bot.x86_64.elf 14->16         started        signatures7 25 Sample deletes itself 16->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3/
Threat name:
Linux.PUA.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-02-20 06:13:36 UTC
AV detection:
7 of 23 (30.43%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yew5gfm4v3whwvlg4ac6eu2ioeafbea6rgndohgmdnosi3g7spjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260220-f954wsaz3d/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
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/c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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

Gafgyt

elf f5a3b665fe6c0fbb706149b33b20e7dc2ff98c1be01e510ce9e6535c719ac5fe

Mirai

elf c12dd3159caeec7b5566e005e25348710050901e899a371ccc1b5d246cdf93d3

(this sample)

  
Dropped by
SHA256 f5a3b665fe6c0fbb706149b33b20e7dc2ff98c1be01e510ce9e6535c719ac5fe
  
Dropped by
MD5 5e7d2a42811a2ededc1a8634a32aa376
  
URLhaus
https://urlhaus.abuse.ch/url/3781627/
  
Delivery method
Distributed via web download

Comments