MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758. 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: 8


Intelligence 8 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758
SHA3-384 hash: 45073df83450218e1f8995d517980921e5fb991633d0ab6718385dd4ecb66c99e3c0434139645edac2d9a443256c3065
SHA1 hash: c307ea69fa9aa9286b46b46b46599230a7a11805
MD5 hash: 29c51a1a8a619719f902e4c9b3f52bd1
humanhash: october-carpet-iowa-cola
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:139'720 bytes
First seen:2026-05-29 13:35:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OtoWBXMpjhqympwL31tnxzaAycZST+ph1hDA2LlI8SV:qKl9xZCUfe8SV
TLSH T144D37C07B5C0D0FDC8E9C1B44BAAE226DA73B0296235B25E27D46E262F5EF205F1D710
telfhash t1dd518ab139697dd4b1c7f6367346d929cc76192514e034e28eb2b8e69b117880d344b7
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 9239380fca957e4698fda0aaeafa5c4e04185a1ca95456618644f25d2e038f35
File size (compressed) :55'340 bytes
File size (de-compressed) :139'720 bytes
Format:linux/amd64
Packed file: 9239380fca957e4698fda0aaeafa5c4e04185a1ca95456618644f25d2e038f35

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a19965d099ef368af0cc716/reports/8ac74c65-141c-4ddc-8b11-1b0af6528803/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-29T12:43:00Z UTC
Last seen:
2026-05-29T12:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a799dbe-fdcc-42e3-87d8-d042194cee64
Behavior Graph:
Download SVG
%3 guuid=79406e02-1700-0000-cc28-50dc800e0000 pid=3712 /usr/bin/sudo guuid=40372005-1700-0000-cc28-50dc890e0000 pid=3721 /tmp/sample.bin guuid=79406e02-1700-0000-cc28-50dc800e0000 pid=3712->guuid=40372005-1700-0000-cc28-50dc890e0000 pid=3721 execve guuid=7b989d05-1700-0000-cc28-50dc8d0e0000 pid=3725 /tmp/sample.bin zombie guuid=40372005-1700-0000-cc28-50dc890e0000 pid=3721->guuid=7b989d05-1700-0000-cc28-50dc8d0e0000 pid=3725 clone guuid=8ff9a805-1700-0000-cc28-50dc8e0e0000 pid=3726 /tmp/sample.bin delete-file net send-data zombie guuid=7b989d05-1700-0000-cc28-50dc8d0e0000 pid=3725->guuid=8ff9a805-1700-0000-cc28-50dc8e0e0000 pid=3726 clone 56477de4-0fe9-5b32-aa12-4711c34bdaca 83.168.110.191:1336 guuid=8ff9a805-1700-0000-cc28-50dc8e0e0000 pid=3726->56477de4-0fe9-5b32-aa12-4711c34bdaca send: 672B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1841f295-f0f3-4332-8f6a-0c96a5e9ce3d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-29 13:36:46 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlaftpcvrx7oruzx6kgqzwu26xb5zlnqmsorhdscrksj4n3c25ma._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260529-qwg51scx21/
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:
0.00
Link:
https://yomi.yoroi.company/submissions/4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 9239380fca957e4698fda0aaeafa5c4e04185a1ca95456618644f25d2e038f35

Mirai

elf 4ac059bc558dfee8d337f28d0cda9af5c3dcadb0649d138e428aa49e3762d758

(this sample)

  
Dropped by
SHA256 9239380fca957e4698fda0aaeafa5c4e04185a1ca95456618644f25d2e038f35
  
Dropped by
MD5 5e3bb171d58eca338e5b2e3785f75ff2
  
URLhaus
https://urlhaus.abuse.ch/url/3812847/
  
Delivery method
Distributed via web download

Comments