MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd
SHA3-384 hash: b41aa0f82df57273b68f7625f412442bced2540c3bece9a96fc03df47ef9bf04149a83644467cef710dae26c329dab39
SHA1 hash: 47d982d67fffdff2c11c9ab8423c5b58d2322188
MD5 hash: e3cf8d713807bc3fa73e8e139146dbe7
humanhash: foxtrot-lemon-gee-enemy
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:198'764 bytes
First seen:2025-11-25 10:20:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1aOz4o/JPTGBqm4MXMLyn0EUfftxpsJHwopozuMlfak:1ayJP8P4MXMLQaPpsSHlh
TLSH T168142B0BB7118FA1C368D67009B3CA67D7E625921AE19986E76DDD007A7075C3C3FEA0
telfhash t1d2b0012035b48bf68108e96980ecaf6989f21ddb1d532c5bdb402c764bb28434f10d28
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1
File size (compressed) :71'956 bytes
File size (de-compressed) :198'764 bytes
Format:linux/mips
Packed file: 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Locks files
DNS request
Deletes a file
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/6925831f1be2f7dbc2bb3b70/reports/526d5f12-c3f2-4a4b-8aa1-c3c661f7412f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
132
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T08:45:00Z UTC
Last seen:
2025-11-25T09:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b601c593-2f17-44c0-8b1c-bf01b428facc
Behavior Graph:
Download SVG
%3 guuid=b965073a-1600-0000-31a0-6ca63c0c0000 pid=3132 /usr/bin/sudo guuid=06820d3c-1600-0000-31a0-6ca6430c0000 pid=3139 /tmp/sample.bin guuid=b965073a-1600-0000-31a0-6ca63c0c0000 pid=3132->guuid=06820d3c-1600-0000-31a0-6ca6430c0000 pid=3139 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1820452
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 10:21:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6eztlpfvmxnywfofaxzncprna4xsgs5pdkwvewy3ewxycxufs6q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/251125-mdsl9abq2y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/236f5e2c-d72d-4e82-8e1e-72c69c22da15
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/4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Create hunting rule
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 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1

Mirai

elf 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd

(this sample)

  
Dropped by
SHA256 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1
  
URLhaus
https://urlhaus.abuse.ch/url/3713396/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2f333265b104a4bf5e98aebd129a7d57

Comments