MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9
SHA3-384 hash: 186316b3b2e040a04563421ab222af6ce35e6f6f4405c32870c652c634936cff3baeaabdfce2b874207a452363378029
SHA1 hash: a45ca236442a7ed36ac9dec298fb2eef7766652b
MD5 hash: 298ef0317beb4d6c3e1f1dbe1ee6f244
humanhash: ohio-fillet-sad-friend
File name:nvd
Download: download sample
Signature Mirai
Create hunting rule
File size:95'624 bytes
First seen:2025-11-05 01:50:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tM0lfe89al+7K227YtXeMyO4YUwnZ7hUOfwjFqKF:tM0l19al+7K2mYJxPxV7C
TLSH T146936DAB6BA0CA74E4D1F9741CC7C2A25DB138F087199287B309C523A9CA7C55F1D39E
telfhash t16fe06105f5274e215af250704c5456fd2245a31299745b045f9dc1c0d81415fd161bcf
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 BlinkzSec
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-03T11:24:00Z UTC
Last seen:
2025-11-04T23:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/618786ed-3fd2-4ed8-936d-055428b6287c
Behavior Graph:
Download SVG
%3 guuid=44852d3c-1b00-0000-8e16-0a33790b0000 pid=2937 /usr/bin/sudo guuid=a1da783e-1b00-0000-8e16-0a33800b0000 pid=2944 /tmp/sample.bin guuid=44852d3c-1b00-0000-8e16-0a33790b0000 pid=2937->guuid=a1da783e-1b00-0000-8e16-0a33800b0000 pid=2944 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/57489286-d844-437f-8f1e-e6b38c20061f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9/
Threat name:
Linux.Trojan.Proxabop
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 16:22:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uodwujes6pagtqgcwlyvlngeedmhekvhpaiebml4uj752tzm42uq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251105-cadzksfr61/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/faf0cc41-f688-4993-be28-085eced0a090
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/a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9

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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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 a3876a2492f3c069c0c2b2f155b4c420d8722aa7781040b17ca27fdd4f2ce6a9

(this sample)

  
URLhaus
http://23.27.140.49:8080/nvd
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3696537/

Comments