MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148
SHA3-384 hash: 6c0763e3cb35e922fedce39482b6ddf158b9c3bdb0c5d9e38344ecae6d0181fe277872f585a49a8d7835ec0074daffbc
SHA1 hash: 9d06f94ca79010317d26fda25128cadd72fb2588
MD5 hash: e3c03402ae8778fa0e6e1be4ce120714
humanhash: april-triple-victor-steak
File name:deploy0check0spamxnxhaus.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'184 bytes
First seen:2025-10-20 06:39:51 UTC
Last seen:2025-10-21 01:19:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:kKUF+MkmysWjLr9h/dIkrRdNpYmWcy86ME/KSRyVxxAzV6JVHE30hJgGlzDpbuRt:3UF+MkmyDD9FdDrRdNkIETi/AzV8VJu/
TLSH T10913F23611C240BFEE86C47C0AEB0F930B2115576187F4AAF438EA9B9D89585B487EC3
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) :43'184 bytes
File size (de-compressed) :114'164 bytes
Format:linux/mips
Unpacked file: c5ba6d98b33fff23b48231e2f9d942e464a872bbb0857a893ff4168dd450f498

Intelligence

File Origin
# of uploads :
4
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Removes directories
Removes directories from a temporary directory
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68f5da56c85c5c56972ea607/reports/6f0ca180-3d9e-43d3-89ae-076c790150cf/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-19T23:13:00Z UTC
Last seen:
2025-10-20T11:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff8cf12f-1ad4-468c-bcdc-43870e1e1b13
Behavior Graph:
Download SVG
%3 guuid=829ef8b6-1a00-0000-a24e-0f4164090000 pid=2404 /usr/bin/sudo guuid=2b8400b9-1a00-0000-a24e-0f4166090000 pid=2406 /tmp/sample.bin guuid=829ef8b6-1a00-0000-a24e-0f4164090000 pid=2404->guuid=2b8400b9-1a00-0000-a24e-0f4166090000 pid=2406 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e02094dc-0630-47ef-b0f9-deac8a25069d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1798086
Signature
Deletes system log files
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: 1798086 Sample: deploy0check0spamxnxhaus.mips.elf Startdate: 20/10/2025 Architecture: LINUX Score: 60 25 network.spamhaussupport.org 196.251.115.74, 12121, 38816 xneeloZA Seychelles 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 deploy0check0spamxnxhaus.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 deploy0check0spamxnxhaus.mips.elf 10->14         started        process6 16 deploy0check0spamxnxhaus.mips.elf 14->16         started        process7 18 deploy0check0spamxnxhaus.mips.elf 16->18         started        process8 20 deploy0check0spamxnxhaus.mips.elf 18->20         started        23 deploy0check0spamxnxhaus.mips.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 02:08:24 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=l5fpsqufzxuat7sz6yum3k5xjhpjrf2666yumyqfdj3qidb5yfea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251020-hhlmaatjaw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de807b36-da61-4ee0-81d1-3cc81b988b5b
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/5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148

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 5f4af94285cde809fe59f628cdabb749de98975ef7b14662051a77040c3dc148

(this sample)

Mirai

elf c5ba6d98b33fff23b48231e2f9d942e464a872bbb0857a893ff4168dd450f498

  
URLhaus
https://urlhaus.abuse.ch/url/3682121/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c5ba6d98b33fff23b48231e2f9d942e464a872bbb0857a893ff4168dd450f498
  
Dropping
MD5 8c2ed031e9c714d5e775a6262758a4fa

Comments