MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18
SHA3-384 hash: 5d012672af4a7694efeb330b38b5823d64f96e007a69d3d777c73e3edfc7fc4bd787add4f7002629f37a51bd74866360
SHA1 hash: abaa418fc577d3b4b022f1f5e1097dfe0b7aa755
MD5 hash: 390bcceacfd526a28fade1d10e23770d
humanhash: minnesota-rugby-fish-thirteen
File name:Deploy0check0spamxnxhaus0orgxnxdefense.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'152 bytes
First seen:2025-10-19 19:53:17 UTC
Last seen:2025-10-19 21:17:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:GfcQ+l/Scvts8zcijgH80zOLJZWi34/kmdZx9kXyjJgGlzDpbuR1Ji+:Gq1c8zci50zOLvE8Q7iXyZVJuJ
TLSH T1EB1302748E804595C9C681B897688BB165E005EBD4EBCC539626FB01FE13DB43CA37F6
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) :43'152 bytes
File size (de-compressed) :114'180 bytes
Format:linux/mips
Unpacked file: f7a00536c7f166867bf0d9b6a0f8313607a7e0baeea2bff31dd5e7d87f225296

Intelligence

File Origin
# of uploads :
3
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Deleting a recently created file
Receives data from a server
Opens a port
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Removes directories from a temporary directory
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68f541bcc85c5c56972e4243/reports/5a5a498f-7fb7-4a6f-b836-3813455a955f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-19T17:01:00Z UTC
Last seen:
2025-10-20T10:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da3a1bda-3488-44f8-810c-e0f37118fedb
Behavior Graph:
Download SVG
%3 guuid=61b24851-1900-0000-94e0-69d9d10f0000 pid=4049 /usr/bin/sudo guuid=09326355-1900-0000-94e0-69d9e50f0000 pid=4069 /tmp/sample.bin guuid=61b24851-1900-0000-94e0-69d9d10f0000 pid=4049->guuid=09326355-1900-0000-94e0-69d9e50f0000 pid=4069 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e1918bd7-332f-45c0-98d2-73c2f480062f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1797952
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 signatures2 2 Behavior Graph ID: 1797952 Sample: Deploy0check0spamxnxhaus0or... Startdate: 19/10/2025 Architecture: LINUX Score: 60 29 Multi AV Scanner detection for submitted file 2->29 31 Sample is packed with UPX 2->31 10 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        process3 process4 14 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 10->14         started        process5 16 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 14->16         started        process6 18 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 16->18         started        process7 20 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 18->20         started        23 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 18->23         started        25 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 18->25         started        signatures8 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35 27 Deploy0check0spamxnxhaus0orgxnxdefense.mips.elf 23->27         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 19:54:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=656yt2iqjymsni5g4mypdtkldsat2gzrusaa76zr4ubcsyxgxuma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251019-yl7lxswrdr/
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/b8043a7d-2a7e-4983-b9f5-4dfde083bf94
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/f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18

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 f77d89e9104e1926a3a6e330f1cd4b1c813d1b31a4800ffb31e5022962e6bd18

(this sample)

Mirai

elf f7a00536c7f166867bf0d9b6a0f8313607a7e0baeea2bff31dd5e7d87f225296

  
URLhaus
https://urlhaus.abuse.ch/url/3681837/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f7a00536c7f166867bf0d9b6a0f8313607a7e0baeea2bff31dd5e7d87f225296
  
Dropping
MD5 98da4eafcccf207e177ad96a8c5be602

Comments