MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc9d4d94549c878c392d0ceee8bdb84f459ea97d395d46446d7bbcb8ba16a23c. 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 3 File information Comments

SHA256 hash: dc9d4d94549c878c392d0ceee8bdb84f459ea97d395d46446d7bbcb8ba16a23c
SHA3-384 hash: 31b59d69d287d45be32de102b514fa2ca93c3cb1c6a3abca1208c399009c5c646042471e58f000e2bc9e07cedd18b6ca
SHA1 hash: 62ccb8b2d3a4382354f977574918fddd885bc05a
MD5 hash: 7c0f837666e5529d3158a6c2084e78a2
humanhash: hawaii-glucose-jersey-cardinal
File name:arm7
Download: download sample
Signature Mirai
File size:112'164 bytes
First seen:2026-08-05 19:48:49 UTC
Last seen:2026-08-06 04:36:27 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:X4hBPjKWCiEOLZXgQioKZb8E78GlpodKn5am:X4h9jKWCiERoKZb8E78AoM5am
TLSH T1DCB3F855F880CA52C6D5267AFB4E428D336317B8D3DD3102CE24AE3577EE99A4B3B901
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Sets a written file as executable
Sends data to a server
Connection attempt
Receives data from a server
Launching a process
Changes the time when the file was created, accessed, or modified
Runs as daemon
Manages services
DNS request
Changes access rights for a file
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
57
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=f078f4e4-1700-0000-31cf-a1de080a0000 pid=2568 /usr/bin/sudo guuid=ac2a81e7-1700-0000-31cf-a1de110a0000 pid=2577 /tmp/sample.bin guuid=f078f4e4-1700-0000-31cf-a1de080a0000 pid=2568->guuid=ac2a81e7-1700-0000-31cf-a1de110a0000 pid=2577 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-05 19:49:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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 dc9d4d94549c878c392d0ceee8bdb84f459ea97d395d46446d7bbcb8ba16a23c

(this sample)

  
Delivery method
Distributed via web download

Comments