MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1
SHA3-384 hash: a33fa6ca532081dc03586628cea8f0402162a7fc191d22493d2d1da94a75bf3e6871f8134d525972670c98ef3ce2ccc3
SHA1 hash: 093d70be3e18d9a604c53d1e195acba05e9ed883
MD5 hash: 76a91ef9af41a76fff0aa0b988b1af98
humanhash: montana-tennessee-tango-uniform
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:265'588 bytes
First seen:2025-09-24 13:33:58 UTC
Last seen:2025-09-24 22:16:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:bhIjb2SOGFB5i3/UzVAUybh+8j/tD9tR9ARAQ:bhCOGj5i3CV54DzR9ARAQ
TLSH T112448F93F441CD7EF88BC63B816B9A07B130976101821A27B167F957BE3A1E21A37F45
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68d3f3c674e5a2898991079d/reports/383d8f01-ba09-45ef-890e-5b75ac60051f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-24T16:35:00Z UTC
Last seen:
2025-09-24T16:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f96f4af-9f6d-4b30-af50-2298efe69013
Behavior Graph:
Download SVG
%3 guuid=0d4ee858-1900-0000-c96b-c0d6c8110000 pid=4552 /usr/bin/sudo guuid=2eabbc5a-1900-0000-c96b-c0d6d0110000 pid=4560 /tmp/sample.bin guuid=0d4ee858-1900-0000-c96b-c0d6c8110000 pid=4552->guuid=2eabbc5a-1900-0000-c96b-c0d6d0110000 pid=4560 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dbebe4a9-11b6-4d6e-8de2-11d52ea10331
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1783281
Signature
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 13:36:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxuirv2b54jr3tlr2h7dglno7boxsnxepbb3fjxuprrml5rv3liq._file
Gathering data
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f2f348f6-2221-4322-ac4b-17b84d7dc1b3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 85e888d741ef131dcd71d1fe332daef85d7936e47843b2a6f47c62c5f635dad1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618254/
  
Delivery method
Distributed via web download

Comments