MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335
SHA3-384 hash: 544f609a3f89dffc2a6f39fda05bf6785389fb833005107a4cb790abb1a0098b55dd54b4c3a284c038a1f1c4205d0ff0
SHA1 hash: 62333586d5d756de1edfc568c1c8cbd594221468
MD5 hash: b7e5c681e97849d478e0bc9395b3eda2
humanhash: pizza-double-steak-carolina
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:107'796 bytes
First seen:2025-11-20 15:51:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wRJZkUKQXtAPADMY+D6DO8urAUsPLbadmzjM8XSr82rh1bEzaF3SJl:ykUEooY+GDO8xU+NMOS42tREHl
TLSH T178B36DC9E643D0F5EC4701302276FB37AE72E9BE3228D993D3A89A327C11641D456A9C
telfhash t1fb31e5fab7764cd857d09903e58eab31bd0e27bb24503aa306f75834361715190bbc79
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 f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de
File size (compressed) :48'060 bytes
File size (de-compressed) :107'796 bytes
Format:linux/i386
Packed file: f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Gathering data
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:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335
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:
2025-11-20T14:01:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8ca2889-84ff-41aa-856a-36339a5b8425
Behavior Graph:
Download SVG
%3 guuid=dbb76651-1900-0000-4c9c-c25ae90e0000 pid=3817 /usr/bin/sudo guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824 /tmp/sample.bin net send-data guuid=dbb76651-1900-0000-4c9c-c25ae90e0000 pid=3817->guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B cf3062e1-a511-5898-b42a-5b1904194015 vmr3b.bounceme.net:80 guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824->cf3062e1-a511-5898-b42a-5b1904194015 send: 22B guuid=cebaf38e-1900-0000-4c9c-c25ab20f0000 pid=4018 /tmp/sample.bin dns net send-data guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824->guuid=cebaf38e-1900-0000-4c9c-c25ab20f0000 pid=4018 clone guuid=7d97c6bb-1a00-0000-4c9c-c25a39120000 pid=4665 /tmp/sample.bin guuid=e7091b53-1900-0000-4c9c-c25af00e0000 pid=3824->guuid=7d97c6bb-1a00-0000-4c9c-c25a39120000 pid=4665 clone guuid=cebaf38e-1900-0000-4c9c-c25ab20f0000 pid=4018->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1044B 523b0464-0fb8-5b09-bcd5-9d712137b22c vmr3b.bounceme.net:12121 guuid=cebaf38e-1900-0000-4c9c-c25ab20f0000 pid=4018->523b0464-0fb8-5b09-bcd5-9d712137b22c send: 174B guuid=56dffb8e-1900-0000-4c9c-c25ab30f0000 pid=4019 /tmp/sample.bin guuid=cebaf38e-1900-0000-4c9c-c25ab20f0000 pid=4018->guuid=56dffb8e-1900-0000-4c9c-c25ab30f0000 pid=4019 clone
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1817935
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817935 Sample: debug.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 5 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Yara detected Mirai 2->32 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 15:52:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlknil3xjn7rnl764lhacfaziqtbkdbmfii3wr4grtla645xam2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251120-ta714aez9d/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vmr3b.bounceme.net
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/44f61e87-9ad8-4e5d-8417-479ea5f05b03
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de

Mirai

elf cad4d42f774b7f16affee2ce0114194426150c2c2a11bb47868cd60f73b70335

(this sample)

  
Dropped by
SHA256 f1ea87a7014f0d4b2e4cbf05bf567cacff710e68d748eb7bd3de6e1333d8b6de
  
URLhaus
https://urlhaus.abuse.ch/url/3712523/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c92c1ce511a82684c5f316596b8fe12e
  
URLhaus
https://urlhaus.abuse.ch/url/3712490/
  
URLhaus
https://urlhaus.abuse.ch/url/3712533/
  
URLhaus
https://urlhaus.abuse.ch/url/3704789/

Comments