MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1. 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: 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1
SHA3-384 hash: ad294364d408e441b27135bdef91c95b825abfb4c5817e7148ec29119adffd36f595261fd910897f176efe72e3cbaef8
SHA1 hash: 770a649dcc63a465d33d511cccc5b8c4bb0df424
MD5 hash: 2f333265b104a4bf5e98aebd129a7d57
humanhash: stairway-solar-beryllium-failed
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:71'956 bytes
First seen:2025-11-25 10:19:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AlC3Gfiadk3jwC4BfVy0NMSodcgQXC9xOf1VGGq+EFroruT:afiaYf4BNUSNCDmnGNtrSI
TLSH T19A6312D46AB285E7CA58877483B6B7A5EEED7030D4A5F1ECF87C6082DE3F54412018E8
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :71'956 bytes
File size (de-compressed) :198'764 bytes
Format:linux/mips
Unpacked file: 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a file
Kills processes
Creating a file
Locks files
Deleting a recently created file
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/692582f0bb11f0847ee2a677/reports/0275e367-f1ab-43a2-98d7-ecf5aea2aa39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
135
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1
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:
2025-11-25T19:57:00Z UTC
Last seen:
2025-11-25T20:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f4781bbf-d3cf-4684-9790-e0ba9962216b
Behavior Graph:
Download SVG
%3 guuid=50104370-1800-0000-d456-a27d480e0000 pid=3656 /usr/bin/sudo guuid=94dc5073-1800-0000-d456-a27d490e0000 pid=3657 /tmp/sample.bin guuid=50104370-1800-0000-d456-a27d480e0000 pid=3656->guuid=94dc5073-1800-0000-d456-a27d490e0000 pid=3657 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/00590471-c868-4285-bbc4-f52b52d795f7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1820453
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1/
Threat name:
Linux.Exploit.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 10:20:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oozfrrszjy32zkr4wyzrokedmeqwyri3qsd4vt4x2tmfchbmnliq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery upx
Link:
https://tria.ge/reports/251125-mddhbsvmer/
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/fa62971b-9b14-4212-baf8-2d5f2833b791
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/73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1

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 73b258c6594e37acaa3cb63317288361216c451b8487cacf97d4d8511c2c6ad1

(this sample)

Mirai

elf 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd

  
URLhaus
https://urlhaus.abuse.ch/url/3713396/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4f8999ade5ab2edc58ae282f9689f16839791a5d78d56a92d8d92d7c0af42cbd
  
Dropping
MD5 e3cf8d713807bc3fa73e8e139146dbe7

Comments