MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4dc237995e7bec509ddec3aba11b2eee67d28a9decc8342205510473df4b14f. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: f4dc237995e7bec509ddec3aba11b2eee67d28a9decc8342205510473df4b14f
SHA3-384 hash: f2c0a86814b080ce7e0e602aa6eb97dbe350ccf59bdb51e3128ce62d08b7ba5c21163e4ef61c131a71ba6766ec02c985
SHA1 hash: ee0af29bd6034882da045dcf4d93f2ece4fd4dfc
MD5 hash: 89d3f3ce6f654953e2cee1101db8de0d
humanhash: lithium-william-sixteen-beryllium
File name:iran.x86_64
Download: download sample
Signature Mirai
File size:71'480 bytes
First seen:2026-04-06 08:22:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:hZ08k/io/3XDd0bD9r6sm6heTt+oKULEIsYlor:hTZo/DdCFxeT8jIsYO
TLSH T14F633B12B15150FDC48BC1349B6FE92BFD32B8DD1224766F5BD47A712E72E211A0AEC2
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Changes access rights for a written file
Manages services
Launching a process
Sends data to a server
DNS request
Mounts file systems
Creating a file
Changes the time when the file was created, accessed, or modified
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
56
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Persistence
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:
2026-04-05T13:36:00Z UTC
Last seen:
2026-04-06T05:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cb6b6e12-1a00-0000-8679-1542f3090000 pid=2547 /usr/bin/sudo guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550 /tmp/sample.bin delete-file net write-config guuid=cb6b6e12-1a00-0000-8679-1542f3090000 pid=2547->guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4aa85d15-1a00-0000-8679-1542f8090000 pid=2552 /usr/bin/dash guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->guuid=4aa85d15-1a00-0000-8679-1542f8090000 pid=2552 execve guuid=af17b855-1a00-0000-8679-1542a20a0000 pid=2722 /usr/bin/dash guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->guuid=af17b855-1a00-0000-8679-1542a20a0000 pid=2722 execve guuid=8fc4358f-1a00-0000-8679-15421d0b0000 pid=2845 /usr/bin/dash guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->guuid=8fc4358f-1a00-0000-8679-15421d0b0000 pid=2845 execve guuid=a961de94-1a00-0000-8679-15422b0b0000 pid=2859 /usr/bin/dash guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->guuid=a961de94-1a00-0000-8679-15422b0b0000 pid=2859 execve guuid=00a90896-1a00-0000-8679-15422f0b0000 pid=2863 /tmp/sample.bin zombie guuid=b73f2b15-1a00-0000-8679-1542f6090000 pid=2550->guuid=00a90896-1a00-0000-8679-15422f0b0000 pid=2863 clone guuid=cff68815-1a00-0000-8679-1542f9090000 pid=2553 /usr/bin/systemctl guuid=4aa85d15-1a00-0000-8679-1542f8090000 pid=2552->guuid=cff68815-1a00-0000-8679-1542f9090000 pid=2553 execve guuid=56e5ff55-1a00-0000-8679-1542a40a0000 pid=2724 /usr/bin/systemctl guuid=af17b855-1a00-0000-8679-1542a20a0000 pid=2722->guuid=56e5ff55-1a00-0000-8679-1542a40a0000 pid=2724 execve guuid=d93f7e8f-1a00-0000-8679-15421e0b0000 pid=2846 /usr/bin/systemctl guuid=8fc4358f-1a00-0000-8679-15421d0b0000 pid=2845->guuid=d93f7e8f-1a00-0000-8679-15421e0b0000 pid=2846 execve guuid=55815e95-1a00-0000-8679-15422c0b0000 pid=2860 /usr/bin/dash guuid=a961de94-1a00-0000-8679-15422b0b0000 pid=2859->guuid=55815e95-1a00-0000-8679-15422c0b0000 pid=2860 clone guuid=74d46795-1a00-0000-8679-15422d0b0000 pid=2861 /usr/bin/dash guuid=a961de94-1a00-0000-8679-15422b0b0000 pid=2859->guuid=74d46795-1a00-0000-8679-15422d0b0000 pid=2861 clone guuid=a5f20a97-1a00-0000-8679-1542300b0000 pid=2864 /tmp/sample.bin guuid=00a90896-1a00-0000-8679-15422f0b0000 pid=2863->guuid=a5f20a97-1a00-0000-8679-1542300b0000 pid=2864 clone guuid=87f21097-1a00-0000-8679-1542310b0000 pid=2865 /tmp/sample.bin guuid=00a90896-1a00-0000-8679-15422f0b0000 pid=2863->guuid=87f21097-1a00-0000-8679-1542310b0000 pid=2865 clone guuid=2cf66397-1a00-0000-8679-1542320b0000 pid=2866 /tmp/sample.bin dns net send-data guuid=87f21097-1a00-0000-8679-1542310b0000 pid=2865->guuid=2cf66397-1a00-0000-8679-1542320b0000 pid=2866 clone guuid=2cf66397-1a00-0000-8679-1542320b0000 pid=2866->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B 77312a10-4d2f-59fa-b771-fa32725d449b botnoctis.dedyn.io:13322 guuid=2cf66397-1a00-0000-8679-1542320b0000 pid=2866->77312a10-4d2f-59fa-b771-fa32725d449b send: 12B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-05 18:33:48 UTC
File Type:
ELF64 Little (SO)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies systemd
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
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 f4dc237995e7bec509ddec3aba11b2eee67d28a9decc8342205510473df4b14f

(this sample)

  
Delivery method
Distributed via web download

Comments