MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e
SHA3-384 hash: e2dfadb7209d3699419a14e0e2430ca8616de81026ba4aa8afacce2a424087d7f27165f851781fcef431992e0479b009
SHA1 hash: ab289fe51d84bb5e919e080c70271b3155efb091
MD5 hash: 275460dac3851f2451aaa46671b3429e
humanhash: nitrogen-tango-india-eleven
File name:system
Download: download sample
Signature Mirai
Create hunting rule
File size:83'444 bytes
First seen:2025-07-16 05:47:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+a83mjz/Z7XSAYxbJzxeoncuI5EcjKWoNqu7LsuMPd7DfZnMCnBahMhXLWO:+VmjRqxbJzx8dGWduvsuMPd7DfZnMZEF
TLSH T140837C23C72C0D18D21809F170B4AF308B5395D685A72EF6E676CB699843DDDB229FE4
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 :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7640011-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated
Link:
https://www.filescan.io/uploads/68773d3212460d69545e22b5/reports/9925a5cf-9410-4da1-b3d1-4a0332631fc9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6a0fe2d-9c36-488b-af25-0b4170898353
Behavior Graph:
Download SVG
%3 guuid=3e3a3114-1700-0000-a6d2-93cc180d0000 pid=3352 /usr/bin/sudo guuid=8ede8916-1700-0000-a6d2-93cc1f0d0000 pid=3359 /tmp/sample.bin guuid=3e3a3114-1700-0000-a6d2-93cc180d0000 pid=3352->guuid=8ede8916-1700-0000-a6d2-93cc1f0d0000 pid=3359 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2003bf0b-94d6-442d-8122-dc899e7cae05
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1737790
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737790 Sample: system.elf Startdate: 16/07/2025 Architecture: LINUX Score: 60 17 98.139.117.71 YAHOO-GQ1US United States 2->17 19 205.213.14.58 WISCNET1-ASUS United States 2->19 21 98 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Uses known network protocols on non-standard ports 2->27 7 system.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 system.elf 7->11         started        13 system.elf 7->13         started        15 system.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-16 05:48:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2vmc7opowm54qgloj2dwv4hx7pcotmhpefworp5vrvr7y3zzrha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton linux
Link:
https://tria.ge/reports/250716-ghh1qasyg1/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/52a50db4-b04a-42f9-9167-b22e69cd5e51
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/76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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 76aac17dcf7599de40cb72743b5787bfde274d87790b6745fdac6b1fe379cc4e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576546/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3584485/
  
URLhaus
https://urlhaus.abuse.ch/url/3584490/

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