MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d61f0ba78c3704d5566ab05c4c31626363051fb3a40780f031258df805f3df7e. 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 6 File information Comments

SHA256 hash: d61f0ba78c3704d5566ab05c4c31626363051fb3a40780f031258df805f3df7e
SHA3-384 hash: 6b46a8fe4a9200ec551a904626e58f8ec8363622f04520b81aa94579f433976a2e64b18fde752f79371c42237f5afa89
SHA1 hash: 32ede4aec9c6994c3f63551eb853dc55d8366708
MD5 hash: 7059be6428151323ea4bda6c914fd65b
humanhash: avocado-paris-bluebird-early
File name:ub8ehJSePAfc9FYqZIT6.mpsl
Download: download sample
Signature Mirai
File size:178'356 bytes
First seen:2026-01-18 13:21:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i5pivGOMrOGXI9q65iN6vaYdNEgyAi77mfbSn50PJ5QCaZO31V4YyrZMLc3uevEh:i5oGOkqQ6sNhGNa8JmFoFyyLc+UEI4j
TLSH T1BD04D709AFA11EBBC8AFCD3706A90A4138CC641721A93B767674D524F64F60F59E3C78
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 444c12d709d305e6a1f2c2b889bd42f5f6ec03d82ce27668e3ffd44a49b16476
File size (compressed) :54'336 bytes
File size (de-compressed) :178'356 bytes
Format:linux/mipsel
Packed file: 444c12d709d305e6a1f2c2b889bd42f5f6ec03d82ce27668e3ffd44a49b16476

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T09:31:00Z UTC
Last seen:
2026-01-18T10:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=7bdd83d5-1800-0000-4c55-b0e0170b0000 pid=2839 /usr/bin/sudo guuid=ad959fd7-1800-0000-4c55-b0e01e0b0000 pid=2846 /tmp/sample.bin guuid=7bdd83d5-1800-0000-4c55-b0e0170b0000 pid=2839->guuid=ad959fd7-1800-0000-4c55-b0e01e0b0000 pid=2846 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 13:21:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d61f0ba78c3704d5566ab05c4c31626363051fb3a40780f031258df805f3df7e

(this sample)

Comments