MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290. 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: 87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290
SHA3-384 hash: 02027fa9f4360eefa4960294e6e78dd7400e742d7ce390072dd2b0f114ccbb40e7c7b8bc103ef59ad3fe4d9c50b335e3
SHA1 hash: 3f87a4bff48d1a43019c9fef8f3e9e0b63f033d4
MD5 hash: 31f478ede7cf723b1314df2a09ef06b1
humanhash: chicken-wisconsin-south-hotel
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:116'088 bytes
First seen:2026-08-04 05:48:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:ySyB5neo9uK9f9iI4Rnm+hamq2l6vTsk/TEoo6YYYYYYYYY6YYYYYYYYY6YimD:pgD0K98NR67v4oRYYYYYYYYY6YYYYYYQ
TLSH T1F5B36B82FA93D1F0E4534670002BE76B8F35ED258525DE4AEB683E71ECB1B02495B76C
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Sends data to a server
Changes access rights for a file
Runs as daemon
Receives data from a server
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a717d6f319ddfa1be7f9c6c/reports/806d60b9-0269-4277-89f3-611621c1cda8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
19
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T03:03:00Z UTC
Last seen:
2026-08-05T20:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7092d94e-4008-47fa-bc7e-19e57e0ed3a6
Behavior Graph:
Download SVG
%3 guuid=ac08cae9-1a00-0000-1135-e27985080000 pid=2181 /usr/bin/sudo guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183 /tmp/sample.bin dns net send-data guuid=ac08cae9-1a00-0000-1135-e27985080000 pid=2181->guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b22bb4dc-07fc-50c6-aa61-19e0dd703acf iloveboats.st:4444 guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 31B guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194 /tmp/sample.bin dns net send-data write-config write-file zombie guuid=185d2ded-1a00-0000-1135-e27987080000 pid=2183->guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194 clone guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->b22bb4dc-07fc-50c6-aa61-19e0dd703acf send: 570B guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 465B guuid=9740edf3-1a00-0000-1135-e27993080000 pid=2195 /usr/bin/dash guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=9740edf3-1a00-0000-1135-e27993080000 pid=2195 execve guuid=42c32646-1b00-0000-1135-e2793a090000 pid=2362 /usr/bin/dash guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=42c32646-1b00-0000-1135-e2793a090000 pid=2362 execve guuid=c1658446-1b00-0000-1135-e2793b090000 pid=2363 /usr/bin/dash guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=c1658446-1b00-0000-1135-e2793b090000 pid=2363 execve guuid=d620eb46-1b00-0000-1135-e2793f090000 pid=2367 /tmp/sample.bin guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=d620eb46-1b00-0000-1135-e2793f090000 pid=2367 clone guuid=3a9df346-1b00-0000-1135-e27940090000 pid=2368 /tmp/sample.bin guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=3a9df346-1b00-0000-1135-e27940090000 pid=2368 clone guuid=884af646-1b00-0000-1135-e27941090000 pid=2369 /tmp/sample.bin guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=884af646-1b00-0000-1135-e27941090000 pid=2369 clone guuid=b41af946-1b00-0000-1135-e27942090000 pid=2370 /tmp/sample.bin guuid=f0f3b4f3-1a00-0000-1135-e27992080000 pid=2194->guuid=b41af946-1b00-0000-1135-e27942090000 pid=2370 clone guuid=c83515f4-1a00-0000-1135-e27995080000 pid=2197 /usr/bin/systemctl guuid=9740edf3-1a00-0000-1135-e27993080000 pid=2195->guuid=c83515f4-1a00-0000-1135-e27995080000 pid=2197 execve guuid=9898cb46-1b00-0000-1135-e2793d090000 pid=2365 /usr/bin/dash guuid=c1658446-1b00-0000-1135-e2793b090000 pid=2363->guuid=9898cb46-1b00-0000-1135-e2793d090000 pid=2365 clone guuid=b9c0d646-1b00-0000-1135-e2793e090000 pid=2366 /usr/bin/dash guuid=c1658446-1b00-0000-1135-e2793b090000 pid=2363->guuid=b9c0d646-1b00-0000-1135-e2793e090000 pid=2366 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a6f9a88-a66e-40f3-86e1-d4897c79ff34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 05:49:34 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q72piaxohg24dqfd5edhd4klx4shu4h777p2pgpn3hld3jveckia._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260804-gh7dbascmb/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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 87f4f402ee39b5c1c0a3e90671f14bbf247a70ffffdfa799edd9d63da6a41290

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896588/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3896670/

Comments