MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b8f700ea1d3a18cd1a041f6113e97e915c88b5758924f491da48dd1fcd8560. 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 5 File information Comments

SHA256 hash: 39b8f700ea1d3a18cd1a041f6113e97e915c88b5758924f491da48dd1fcd8560
SHA3-384 hash: 0687ab8aee48feed6e80922457f6881f400af87743fef50fe1095d3aa9d925d2c920471e3e7c013040912e6d235a8403
SHA1 hash: 7f4e8e405f80d1628134115d06e300b3ea45e5c7
MD5 hash: 78c2f3dfdc39f21261d27cd095547163
humanhash: oklahoma-cold-tennis-utah
File name:sys64.mips64
Download: download sample
Signature Mirai
File size:242'784 bytes
First seen:2026-01-26 06:03:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AOs15yAWrLiLU88Ykrq1rf1rnfyLHr3LM3cTMqZJqQrpEG4WGIaTutSHmsjRr6lQ:xs1AScTxJqEjIqKRr6l
TLSH T1223429A2AB47CDAFFD784B744BE64F7473E842A230B58597C26E7E095B241C08D09DC9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=0dfb05b9-1900-0000-56c2-43b94e0a0000 pid=2638 /usr/bin/sudo guuid=9dfba8ba-1900-0000-56c2-43b9550a0000 pid=2645 /tmp/sample.bin guuid=0dfb05b9-1900-0000-56c2-43b94e0a0000 pid=2638->guuid=9dfba8ba-1900-0000-56c2-43b9550a0000 pid=2645 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 39b8f700ea1d3a18cd1a041f6113e97e915c88b5758924f491da48dd1fcd8560

(this sample)

  
Delivery method
Distributed via web download

Comments