MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb
SHA3-384 hash: 3c19311b01e462d59060bb292f0ff86498b391d88db6b3739f9173c461dbb3c5d7ac74c71851ab510e308631940ca073
SHA1 hash: f28df9c252e8a175fd2114561bb688bc0c90b764
MD5 hash: a0456d292a402e80ce43aae9dd67ca1e
humanhash: summer-tennis-bulldog-lithium
File name:build.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:34'306 bytes
First seen:2025-08-08 07:09:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:StOJrmEaDTkMlrNz66uX3GJx4Gj7ZcvwDr67oE/5FqB42r03c0ops2stTSV2zYxl:StRQ2RzQn65+ocDB2IBSFgX8
TLSH T12FF2F60369A56FA7C0961BBC06E349341763EC1A9F535E7AA22DECF443439CC7D093A6
telfhash t1a1f07dc549258f2d5b158f18ae8670708b8d5221532e7b31cf27ce2868350c0e70257a
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6895a339397fd3ce6fa1e2f2/reports/a9abfd3d-61be-4ae9-98e6-65c67579b81a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b49007a2-1294-45b0-b2e4-2b652c074d8a
Behavior Graph:
Download SVG
%3 guuid=f7a3b4ae-1900-0000-f79e-364c3a0b0000 pid=2874 /usr/bin/sudo guuid=ab506db0-1900-0000-f79e-364c410b0000 pid=2881 /tmp/sample.bin guuid=f7a3b4ae-1900-0000-f79e-364c3a0b0000 pid=2874->guuid=ab506db0-1900-0000-f79e-364c410b0000 pid=2881 execve guuid=201550b1-1900-0000-f79e-364c450b0000 pid=2885 /usr/bin/dash guuid=ab506db0-1900-0000-f79e-364c410b0000 pid=2881->guuid=201550b1-1900-0000-f79e-364c450b0000 pid=2885 clone guuid=22db55b1-1900-0000-f79e-364c460b0000 pid=2886 /usr/bin/dash guuid=ab506db0-1900-0000-f79e-364c410b0000 pid=2881->guuid=22db55b1-1900-0000-f79e-364c460b0000 pid=2886 clone guuid=ac1659b1-1900-0000-f79e-364c470b0000 pid=2887 /usr/bin/dash guuid=201550b1-1900-0000-f79e-364c450b0000 pid=2885->guuid=ac1659b1-1900-0000-f79e-364c470b0000 pid=2887 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a04121e6-bd34-4adf-b109-d51d6a63c974
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1752835
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752835 Sample: build.sh4.elf Startdate: 08/08/2025 Architecture: LINUX Score: 60 23 193.168.151.178 ZOLBIZZBE Belgium 2->23 25 64.41.66.44 WINDSTREAMUS United States 2->25 27 99 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Connects to many ports of the same IP (likely port scanning) 2->31 33 Uses known network protocols on non-standard ports 2->33 8 build.sh4.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 build.sh4.elf 8->17         started        process6 process7 19 build.sh4.elf 17->19         started        21 build.sh4.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 07:12:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=swmixcq2vkjprbrsnf34qrrrzh733jtukuprvwz2iy2bkgenldvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250808-h1jweacm6x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/61c1e06e-fe57-45b2-a1ba-0ca83549c6fa
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/95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 95988b8a1aaa92f886326977c84631c9ffbda674551f1adb3a463415188d58eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598967/
  
Delivery method
Distributed via web download

Comments