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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39f84f7dd7bb0b0cc066c0892c826ca2aae486306617cf18b9e45feb204d6a8. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: c39f84f7dd7bb0b0cc066c0892c826ca2aae486306617cf18b9e45feb204d6a8
SHA3-384 hash: 532e5705220ab164dc350ae8e648dcab97d1b550afda83cf7cc9c19e917bfd69d4fc42731c73f9a24b7bbb4ae0df5f13
SHA1 hash: 9a0a8085f6929ceef9e9c39fc828f1a467073b1f
MD5 hash: 23c42a3cb71c8cb3b6055ee254b3c7c0
humanhash: michigan-blue-finch-iowa
File name:arm7
Download: download sample
Signature Mirai
File size:124'212 bytes
First seen:2026-09-30 07:34:17 UTC
Last seen:2026-09-30 21:04:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:w0nPFr4yXKG4XyhWNW1nSwhyTxJNlQGi7CxpQIn6DDKknKGDzw/9P1n9g85S1l3z:D1JQNW1nSwhRTCxWI4DZnKWM/9xaWmj
TLSH T162C32A56F6404B13C0D6177ABAEF42453323A7A4A3DB730695285FB43F86B9F0E63906
telfhash t1cb21fb765b20a22a6960de54d9fe43b1211887132384ff33ee2084cc201948ee62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Receives data from a server
Deleting a recently created file
Sends data to a server
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-30T04:50:00Z UTC
Last seen:
2026-10-01T00:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c274a6c9-1a00-0000-125b-4387a0080000 pid=2208 /usr/bin/sudo guuid=1e3fa2cc-1a00-0000-125b-4387a6080000 pid=2214 /tmp/sample.bin guuid=c274a6c9-1a00-0000-125b-4387a0080000 pid=2208->guuid=1e3fa2cc-1a00-0000-125b-4387a6080000 pid=2214 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-30 07:35:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Behaviour
Changes its process name
Deletes itself
Renames itself
Malware Config
C2 Extraction:
kittycattos.dyn
catsarecool.gopher
ihateyou.indy
ilikecats.parody
catsliketo.pirate
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c39f84f7dd7bb0b0cc066c0892c826ca2aae486306617cf18b9e45feb204d6a8

(this sample)

  
Delivery method
Distributed via web download

Comments