MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5. 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 7 File information Comments
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SHA256 hash: 395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5
SHA3-384 hash: d38456698e976fe59d4fd46a6b5fbd727ac7a5c4626c16fbaf684b1b9e205a16c331f276c3170174753704610adf08fd
SHA1 hash: 89fcecab7ad0e1bf15fb4fb0fb87209fc3a74bfd
MD5 hash: 3dcfc24e4a9c2b4f6339e8c1f37c7383
humanhash: india-grey-nineteen-hamper
File name:main_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:151'520 bytes
First seen:2025-08-17 05:56:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UIVSbOWVhW05fqQvT024SE4VtgidJmT94LZy5c8EW3XcmZh9lePwyw72aIaXArh4:U2bWr95zT0n4/FdkB4LuEMDkuAUok
TLSH T17AE31B85B9505E26C6C352BBFF4F028D3B2A47D9D3EA320399185F75378B8560E7B206
telfhash t17911cc68cfa41adce2e89622c2cfb43d6bddb492374104579b0d7b8ec132512749d40a
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68a16f48419c816a6e8950ef/reports/001796a0-ebb6-453c-893e-0eec8819f963/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b2626b5-e16b-4b28-9437-a8b70723491c
Behavior Graph:
Download SVG
%3 guuid=b87916b3-1b00-0000-12ff-db8c500b0000 pid=2896 /usr/bin/sudo guuid=8f5b9cb5-1b00-0000-12ff-db8c560b0000 pid=2902 /tmp/sample.bin guuid=b87916b3-1b00-0000-12ff-db8c500b0000 pid=2896->guuid=8f5b9cb5-1b00-0000-12ff-db8c560b0000 pid=2902 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8bbf7677-b5a3-434a-8695-0dcfa63cea0e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1758739
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758739 Sample: main_arm.elf Startdate: 17/08/2025 Architecture: LINUX Score: 80 34 123.107.252.179 XEPHIONNTT-MECorporationJP Japan 2->34 36 37.118.234.18 VODAFONE-IT-ASNIT Italy 2->36 38 98 other IPs or domains 2->38 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Gafgyt 2->48 50 Yara detected Mirai 2->50 10 main_arm.elf 2->10         started        signatures3 process4 process5 12 main_arm.elf 10->12         started        process6 14 main_arm.elf 12->14         started        signatures7 54 Drops files in suspicious directories 14->54 17 main_arm.elf 14->17         started        21 main_arm.elf sh 14->21         started        23 main_arm.elf 14->23         started        process8 file9 30 /etc/init.d/systemd-sysv, POSIX 17->30 dropped 40 Drops files in suspicious directories 17->40 25 main_arm.elf sh 17->25         started        28 main_arm.elf 17->28         started        32 /etc/rc.local, ASCII 21->32 dropped 42 Sample tries to persist itself using System V runlevels 21->42 signatures10 process11 signatures12 52 Sample tries to persist itself using System V runlevels 25->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 05:57:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfotzielkaifbsldz3yebzeq66dyxt2zbxxd7wr2tvwz6tpxak2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd discovery persistence
Link:
https://tria.ge/reports/250817-gns3wabm8v/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Contacts a large (95880) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2bdc6121-e1b9-443e-8c5f-e7113f8c91f8
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/395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5

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_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:testlumma
Create hunting rule
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 395d3ca08b501050c963cef040e490f7878bcf590dee3fda3a9d6d9f4df702b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605053/
  
Delivery method
Distributed via web download

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