MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0
SHA3-384 hash: abb501a8ea4ad26a70f6dc4b925f0a4b6f97517ff45419bdc41104d387f8cee32382d63e8564573dbf9129ac7e161ab0
SHA1 hash: 596e54d4caa10c14ded53e62bf55888e4ca4d284
MD5 hash: 1ff9bb15ba21302b862bacb2bbc5e90a
humanhash: delta-equal-wyoming-alanine
File name:system
Download: download sample
Signature Mirai
Create hunting rule
File size:83'444 bytes
First seen:2025-07-16 23:25:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gsW3VjPnZeAf/7xbJzx5iEckVTL2KQBpAavnZCjb4XrmWT:g9VjD7xbJzxkAJQDvnZP9T
TLSH T143837C23C72C0E19C21849F070A4AF308F5391D685671EFAE675CAACA853D9DB225FE4
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:
lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/6878352312460d69545e7a9a/reports/e967adc3-87bb-4937-96e6-624e43dcf530/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae5e00b9-5e07-4812-930f-467ee5d5b898
Behavior Graph:
Download SVG
%3 guuid=ee2cb614-1700-0000-8beb-f4517f0c0000 pid=3199 /usr/bin/sudo guuid=bf320817-1700-0000-8beb-f451830c0000 pid=3203 /tmp/sample.bin guuid=ee2cb614-1700-0000-8beb-f4517f0c0000 pid=3199->guuid=bf320817-1700-0000-8beb-f451830c0000 pid=3203 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/48038673-d930-4dae-8818-a6309ab2ba14
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1738392
Signature
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738392 Sample: system.elf Startdate: 17/07/2025 Architecture: LINUX Score: 52 36 160.100.160.225 WOODYNET-2US United Kingdom 2->36 38 196.162.125.126 Vast-Networks-ASZA South Africa 2->38 40 99 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 9 system.elf 2->9         started        signatures3 process4 process5 11 system.elf 9->11         started        process6 13 system.elf sh 11->13         started        15 system.elf sh 11->15         started        17 system.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 44 Terminates several processes with shell command 'killall' 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0/
Verdict:
Malicious
Threat:
Linux.Backdoor.Gafgyt
Link:
https://tip.neiki.dev/file/e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-16 23:26:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a46edfxvl3ondm2qzj3p7ftpissmis7ud7x5jng2sp53y4n5sya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton linux
Link:
https://tria.ge/reports/250716-3e2vbacq4t/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3b3c6f79-77dc-4d06-b277-a99a13faff91
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/e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0

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 e839e20cb7aaf6e68d9a8653b7fcb37a2526225fa0ff7ea5a6d49fdde38decb0

(this sample)

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

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