MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 739bdfcff9752f649c0e2faf3d354959b7a0d511e62a9836c97e2e8e60f623cc. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 739bdfcff9752f649c0e2faf3d354959b7a0d511e62a9836c97e2e8e60f623cc
SHA3-384 hash: 901badd07e91ad564a17e4c6270c4256716d27003792a669c00bfadccfbd112c9215b3f6fe30da52a801943c5b8a45d6
SHA1 hash: 5d889298e553246a114553e498f8fcccb0aba315
MD5 hash: 35a294f5ee39f0f33aaa443de52618d7
humanhash: enemy-artist-pluto-jupiter
File name:zero.mipsrouter
Download: download sample
Signature Mirai
File size:197'732 bytes
First seen:2026-06-21 01:37:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:s6A8mmifLI7H3QfJWvl9h8PHmNew6xnJQYIS9ed:bA8m/fLI7H3Qfkv+fYL6xeYv9ed
TLSH T1BA14B60E2F228F7DFA78873547B75E24A75C23D626E1D685D1ACD2112E2024E641FFE8
telfhash t16b4181180e7413b4a3395c8915adff3ae2a330db3e121c378e51f86eab699835d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d00db479f4a56e23fee3253d529fcf755d15b8f6768d5e1e0b892f783aba4e09
File size (compressed) :56'520 bytes
File size (de-compressed) :197'732 bytes
Format:linux/mips
Packed file: d00db479f4a56e23fee3253d529fcf755d15b8f6768d5e1e0b892f783aba4e09

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.56.209.229:1791
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-20T22:47:00Z UTC
Last seen:
2026-06-21T08:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=921dcec1-1900-0000-d1e5-d5c549100000 pid=4169 /usr/bin/sudo guuid=c496adc3-1900-0000-d1e5-d5c553100000 pid=4179 /tmp/sample.bin guuid=921dcec1-1900-0000-d1e5-d5c549100000 pid=4169->guuid=c496adc3-1900-0000-d1e5-d5c553100000 pid=4179 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-21 01:38:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies Watchdog functionality
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:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 739bdfcff9752f649c0e2faf3d354959b7a0d511e62a9836c97e2e8e60f623cc

(this sample)

  
Delivery method
Distributed via web download

Comments