MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd
SHA3-384 hash: 498f96ae2689f46aa200d3fa6039971d1fe08f54dd14964abb0fcb5366f0da1b9d2da0ac07b780f6a06208a76fb6dc0c
SHA1 hash: 836789339b8803561e7c6dcc4d258b97baede6bc
MD5 hash: c6a967ed9ca5e04e2b88e0af3b7d5e1f
humanhash: fix-california-quiet-bravo
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:146'300 bytes
First seen:2025-08-01 23:51:45 UTC
Last seen:2025-08-03 15:55:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MzgWuJ8HN9uFNXEy8/jDUPOgEhajjoWPpzG5p9I:4gZJKr8ip/jDUPIMxPpsnI
TLSH T179E35B73C8396F58D624E9B1B4318F7C5B53A950818B1FBA55B6C6788083ECDF50A3B8
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 :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/688d533973b8ef6f4afaa31e/reports/c5c6d01d-b7d0-45a3-b3f7-bba6f0036da3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dd9a3b1-d2b3-4701-beb9-b1c79500b4b1
Behavior Graph:
Download SVG
%3 guuid=211d63fa-1800-0000-0308-582dc2110000 pid=4546 /usr/bin/sudo guuid=4ddce7fc-1800-0000-0308-582dcc110000 pid=4556 /tmp/sample.bin guuid=211d63fa-1800-0000-0308-582dc2110000 pid=4546->guuid=4ddce7fc-1800-0000-0308-582dcc110000 pid=4556 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b0f2b305-e713-4735-b1c5-b764b0eeefb6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1748859
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748859 Sample: sh4.elf Startdate: 02/08/2025 Architecture: LINUX Score: 100 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 92.113.21.114, 39588, 5060 UKRTELNETUA Ukraine 2->31 33 4 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 2 other signatures 2->41 9 sh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 sh4.elf 9->17         started        process6 19 sh4.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 sh4.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-01 23:52:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6u6j457mg73uiyolys6qr6htzzm277xekhjmcgjwcf4zwxmezpgq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250801-3wwpmahl7v/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/37facfd1-ef4e-4ddf-b3da-dab600a23a79
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/f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd

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: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 f53c9e77ec37f74461cbc4bd08f8f3ce59affee451d2c1193611799b5d84cbcd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3594312/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3587326/

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