MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
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SHA256 hash: 38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda
SHA3-384 hash: 994ae260d57bd00e4c6c04ef58aaa55b825bd8338220f65a1310ce2b43b901585ae5849f620863eb8841c5c60c9eed19
SHA1 hash: 06ab96ff2a9aaffae1266d4bc259e8cbe4fb7567
MD5 hash: ca38ebd576c4ae198ec95c2d041837e7
humanhash: louisiana-solar-mars-winter
File name:mirai.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:1'357'432 bytes
First seen:2025-12-09 16:59:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:yWA+t/8ph9xdbqXsq8TwhL+Fe+F4WBlg2zPc:LJ8ph9xd+Xsq8TwhLsTFjDg2
TLSH T1E7559E66F2B370BDD017D03047AFCB626935F07911322D7B25C4A6382DA6EA05F1AB67
telfhash t1b611ab358b2069229a64cd88e8dda717612dc6078a0dbdbbc932854c25040feed3bc4f
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-9.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29503.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

Unix.Dropper.Mirai-7136034-0
Create hunting rule

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

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 gcc masquerade mirai
Link:
https://www.filescan.io/uploads/693855a8cf690d27f3d9ecaf/reports/9510db92-2aab-4e35-a6e3-14ea35a5f1ab/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-09T17:20:00Z UTC
Last seen:
2025-12-09T21:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda/results?tab=lookup
Malware family:
busybox
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c41056de-3953-48c0-884f-dc14ce254f4c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1829674
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829674 Sample: mirai.x86.elf Startdate: 09/12/2025 Architecture: LINUX Score: 80 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 171.22.16.193, 43162, 8080 CMCSUS Germany 2->19 21 3 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 mirai.x86.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 mirai.x86.elf 7->15         started       
Score:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 17:00:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hc2fmd3jfkixvdnjc3upu7wrih7dq4b3hvxtuykppnos2n6at3na._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251209-vh7kzahs7c/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-6981158-0
YARA:
Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_449937aa Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/dd914a15-b1b2-4b8e-b5db-86a629abb080
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38b4560f692a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Generic_Threat_900ffdd4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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: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 38b4560f692a917a8da916e8fa7ed141fe38703b3d6f3a614f7b5d2d37c09eda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3729725/
  
Delivery method
Distributed via web download

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