MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14
SHA3-384 hash: 588b90f7ccd30a6529e1d6e54b082b2d3bc073aa6caff58f45d18cff0c19fe1795b288f86d5920b3ca54e3b89ce6b437
SHA1 hash: f3660b6f0ce00b25cded8aabbb9eb66129a93d83
MD5 hash: 28be67f402f75b76698384bc12a80ff2
humanhash: victor-bacon-foxtrot-sweet
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:96'584 bytes
First seen:2026-04-05 14:31:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U2ExoFE2aU/vcoWociNwdXd9BpDG+GgwmOlU3b40OoOWnm1lA37gCd42+j:UFRU/UHi2dX5pggwob40OoOXSg22
TLSH T19493C80A6E158FACFB9E823187F79B21535433A62AE1C545D26CDE001F7074E750BBEA
telfhash t10f11a718893c03f4a3801c5d6bdefb32e06190db5a256e378e60ed9ade689819e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-05T11:42:00Z UTC
Last seen:
2026-04-05T13:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1fff2b7c-f2db-4fa6-96bb-994719f7807d
Behavior Graph:
Download SVG
%3 guuid=25febf23-2e00-0000-34ec-3339f2030000 pid=1010 /usr/bin/sudo guuid=dcde7625-2e00-0000-34ec-3339f3030000 pid=1011 /tmp/sample.bin guuid=25febf23-2e00-0000-34ec-3339f2030000 pid=1010->guuid=dcde7625-2e00-0000-34ec-3339f3030000 pid=1011 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/73f134ad-5e1a-4e0b-a2cf-c398534480f4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 14:32:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q67vuhwcr5r36zn4num3qwoatsc6qhsdxowv4nq2ljyzbsst7mka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc discovery
Link:
https://tria.ge/reports/260405-rwc2qshs2m/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 87bf5a1ec28f63bf65bc6d19b859c09c85e81e43bbad5e361a5a7190ca53fb14

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812506/
  
Delivery method
Distributed via web download

Comments