MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1
SHA3-384 hash: ffe3ff93b12062d2a7877ff1c78731955db9830744bd5c14f3fd3b9e5ffc027e696eb8f55867af8a3349a5da0914eb92
SHA1 hash: 2d2726aa54bbed6e988794dc4d1a07155f8886fb
MD5 hash: d550c4f3326a4d5a6731145d07c865a1
humanhash: iowa-cat-cup-robin
File name:bin.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:189'492 bytes
First seen:2025-12-24 00:03:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NHihjk6GE7VHjcMLjuvAfztkWzJW7kfco0yjN7nGw:NHihjTGEJHjcMLj314IfwyjR
TLSH T18F045B22DD25AF8AC416A1F0B1F18E789F12BD2549470FF9A5B6EAF44143DC8F1097B8
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt gcc masquerade mirai
Link:
https://www.filescan.io/uploads/694b2dc55ceddcfa3ff69783/reports/24d7d71a-2307-450b-9325-d9262417bbfa/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T19:07:00Z UTC
Last seen:
2025-12-23T19:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/58fd033c-ebc7-44d1-a225-27a9685505e0
Behavior Graph:
Download SVG
%3 guuid=ef235c02-1700-0000-b032-51da040e0000 pid=3588 /usr/bin/sudo guuid=e4aa1005-1700-0000-b032-51da0c0e0000 pid=3596 /tmp/sample.bin guuid=ef235c02-1700-0000-b032-51da040e0000 pid=3588->guuid=e4aa1005-1700-0000-b032-51da0c0e0000 pid=3596 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc22acfe-a17c-4300-a253-13e069b435c6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1838566
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838566 Sample: bin.sh4.elf Startdate: 24/12/2025 Architecture: LINUX Score: 96 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 bin.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bin.sh4.elf 8->14         started        process6 16 bin.sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 00:03:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gertjzdvnp7ulw7zvfkkm6h534cfyb5z4yhplvpwaes2n3gaclyq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-ab7xyazrhz/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7136105-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/daf723dc-4732-4f0d-a708-a921171f712a
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/312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 312334e4756bff45dbf9a954a678fddf045c07b9e60ef5d5f60125a6ecc012f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741571/
  
Delivery method
Distributed via web download

Comments