MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790
SHA3-384 hash: 1ba5c66f8b83e3bf1bbc89434b52f6de0b9a85ebf2ff7d876fdcd1654635f57b0d463c019efd89e47045f17e9933c5b9
SHA1 hash: 3712ad24c5afe0c0740f6115dbf324e064f62b1d
MD5 hash: 4d6fa2714ce97db6773e2a4780a5cc1d
humanhash: mike-comet-coffee-romeo
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'616 bytes
First seen:2025-10-31 22:04:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fuvVSVa/0oCgUJzMAhSkwBH42zom0euGnki1+JvELzTA1Yie6/IPLjJ7+mYnbcuX:WvVSoMoCgGzM90ba6vET4YV1fx+mYnoG
TLSH T10A03F13180E92A14D1AF80B49AFFE1051090065C97D6E7B3CAD538B73896BBC3676DD7
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
File size (compressed) :40'616 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Unpacked file: 9871d6ab435145f3ca8f562c1c65b18d0ee6f64f4add3677d942b9ae0fab1c51

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Changes access rights for a file
Deleting a recently created file
Sends data to a server
Removes directories
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:13:00Z UTC
Last seen:
2025-11-02T04:39:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96d72a52-1320-4a86-8dbc-68abbe84389f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1806055
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806055 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 31/10/2025 Architecture: LINUX Score: 68 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 ewwfwedd.ooguy.com 89.37.185.18, 12121 CYCOMM-ASRO Romania 2->29 31 2 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->16         started        process6 18 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->18         started        process7 20 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 18->20         started        process8 22 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 20->22         started        25 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:08:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6fusn6crofow2slkmr5bp62z7nynf52mbhm5n6y632p2sfu66ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251031-1zppdaa16b/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
adsdadadad.ddnsgeek.com
asdkdakd.kozow.com
sdsksdkldsd.accesscam.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 578b4937c28b8aeb6a4b5323d0bfdacfdb8697ba604eceb7d8f6f4fd48b4f790

(this sample)

Mirai

elf 9871d6ab435145f3ca8f562c1c65b18d0ee6f64f4add3677d942b9ae0fab1c51

  
URLhaus
https://urlhaus.abuse.ch/url/3692297/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9871d6ab435145f3ca8f562c1c65b18d0ee6f64f4add3677d942b9ae0fab1c51
  
Dropping
MD5 4fe9fb1c47b2fb6aabb1c3fcba9bc36d
  
URLhaus
https://urlhaus.abuse.ch/url/3693084/
  
URLhaus
https://urlhaus.abuse.ch/url/3693086/
  
URLhaus
https://urlhaus.abuse.ch/url/3693104/
  
URLhaus
https://urlhaus.abuse.ch/url/3693116/
  
URLhaus
https://urlhaus.abuse.ch/url/3693117/
  
URLhaus
https://urlhaus.abuse.ch/url/3693120/
  
URLhaus
https://urlhaus.abuse.ch/url/3693144/
  
URLhaus
https://urlhaus.abuse.ch/url/3693149/

Comments