MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c
SHA3-384 hash: 38c46c9a85d44d09dd7563c6f2625d71e72d4176ab4a564e3b6da7ac38eef15bdc14fce0277075aff95763bd0c75bc55
SHA1 hash: 34ef0a00e56f6825c01a824a81ee00ee2a574e5c
MD5 hash: 7f2a9963b308b3fa9d539c18742debb4
humanhash: quebec-fillet-wisconsin-steak
File name:executor.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:176'328 bytes
First seen:2025-11-20 17:51:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:yWsQmuFoJi6nj4nd83ZufTNRgUmqFIgPJpPBFC7EFnW:yWsQeJiLGmJqgTS7yn
TLSH T1DF044B06B8CCC4FDC4D6D0784BAEB136D931FC5D523C725B2788AE222E4FEA01A6D655
telfhash t1b5518b201d993a5c21d79759b30feaadf87214150ef1b8a8ae7b7ad1dd0378c0d870e5
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 ed0fcfe41679e33e2052c78bf67c62ac2104537e6addace03fba25244c3a3ea3
File size (compressed) :65'372 bytes
File size (de-compressed) :176'328 bytes
Format:linux/amd64
Packed file: ed0fcfe41679e33e2052c78bf67c62ac2104537e6addace03fba25244c3a3ea3

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
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.Dropper.Mirai-7540662-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/691f55534fff4981a20a727f/reports/29f0e2bf-1af4-4bd2-81de-76b04d446195/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-20T14:58:00Z UTC
Last seen:
2025-11-20T23:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8326b3d9-d37c-42d0-95ad-02cb580fec0f
Behavior Graph:
Download SVG
%3 guuid=ee3ea380-1600-0000-1950-8e5c950d0000 pid=3477 /usr/bin/sudo guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483 /tmp/sample.bin net guuid=ee3ea380-1600-0000-1950-8e5c950d0000 pid=3477->guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ec3b7f83-1600-0000-1950-8e5c9c0d0000 pid=3484 /tmp/sample.bin guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483->guuid=ec3b7f83-1600-0000-1950-8e5c9c0d0000 pid=3484 clone guuid=b611f2ad-1700-0000-1950-8e5c3c100000 pid=4156 /tmp/sample.bin guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483->guuid=b611f2ad-1700-0000-1950-8e5c3c100000 pid=4156 clone guuid=245afaad-1700-0000-1950-8e5c3d100000 pid=4157 /tmp/sample.bin net send-data zombie guuid=0cee6683-1600-0000-1950-8e5c9b0d0000 pid=3483->guuid=245afaad-1700-0000-1950-8e5c3d100000 pid=4157 clone guuid=dd1d8683-1600-0000-1950-8e5c9e0d0000 pid=3486 /tmp/sample.bin guuid=ec3b7f83-1600-0000-1950-8e5c9c0d0000 pid=3484->guuid=dd1d8683-1600-0000-1950-8e5c9e0d0000 pid=3486 clone guuid=ff198c83-1600-0000-1950-8e5c9f0d0000 pid=3487 /tmp/sample.bin net send-data zombie guuid=ec3b7f83-1600-0000-1950-8e5c9c0d0000 pid=3484->guuid=ff198c83-1600-0000-1950-8e5c9f0d0000 pid=3487 clone guuid=ff198c83-1600-0000-1950-8e5c9f0d0000 pid=3487->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con baa947e2-911c-50fd-a3d7-a1d6e299cfd5 143.20.185.102:6769 guuid=ff198c83-1600-0000-1950-8e5c9f0d0000 pid=3487->baa947e2-911c-50fd-a3d7-a1d6e299cfd5 send: 10B guuid=245afaad-1700-0000-1950-8e5c3d100000 pid=4157->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=245afaad-1700-0000-1950-8e5c3d100000 pid=4157->baa947e2-911c-50fd-a3d7-a1d6e299cfd5 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00a4002b-168d-4da8-b214-11cbd521c7aa
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1818059
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818059 Sample: executor.x86_64.elf Startdate: 20/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 143.20.185.102, 60710, 60712, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 8 executor.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.x86_64.elf 8->12         started        14 executor.x86_64.elf 8->14         started        16 executor.x86_64.elf 8->16         started        process6 18 executor.x86_64.elf 12->18         started        20 executor.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:52:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjtwfrexytvqm3o7wn6zmsn5lkptigve5qfcgkapuasgl5do7roa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251120-wfvztssmck/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/266b23d2-7fc4-410f-bd5f-368fa8acb56a
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca6762c497c4/report/overview.html
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/ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c

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_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:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 ed0fcfe41679e33e2052c78bf67c62ac2104537e6addace03fba25244c3a3ea3

Mirai

elf ca6762c497c4eb066ddfb37d9649bd5a9f341aa4ec0a23280fa02465f46efc5c

(this sample)

  
Dropped by
SHA256 ed0fcfe41679e33e2052c78bf67c62ac2104537e6addace03fba25244c3a3ea3
  
URLhaus
https://urlhaus.abuse.ch/url/3688222/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0ced374d61229ff8912172398095a155

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