MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
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SHA256 hash: 7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e
SHA3-384 hash: 026aad53c8a70e2fb52fdc23d1f7ee10d6cde993652374757c368c10f5a01c279c1f3f910cb63ac8c6d32c4a742660d9
SHA1 hash: efe819d86d5a763296dd6f88f46ac19f73b605ef
MD5 hash: 02a7b3715e75e40d65dfaf9ebbaa3842
humanhash: early-lion-failed-mirror
File name:mirai.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:70'908 bytes
First seen:2025-12-17 17:58:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2Zn+zGGGKjdQArSmS31y5Aum4HczKSMVrVydo7Z1/rn465xGk0L1IsiUCvKZWAqg:ZzxaAWmwAAYHczKfVt7Z1znnMCvKZWA
TLSH T1E363084AB8918A01C9D512BAFE2E118E331753B8D3DFB213DD106F60778A96F0E7B552
telfhash t187218e724eaa09eceb91c345d1cb702ddded30fc2b15114dea6e3b8a02b35c67127111
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/71ea1a0a-5187-49aa-9af5-451b75187d64/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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-7135965-0
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

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T16:04:00Z UTC
Last seen:
2025-12-18T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0c21efa-0b72-4668-b810-84681f7cf8e4
Behavior Graph:
Download SVG
%3 guuid=2d875989-1900-0000-fb7c-427d34080000 pid=2100 /usr/bin/sudo guuid=7800af8b-1900-0000-fb7c-427d36080000 pid=2102 /tmp/sample.bin guuid=2d875989-1900-0000-fb7c-427d34080000 pid=2100->guuid=7800af8b-1900-0000-fb7c-427d36080000 pid=2102 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f56f909-73e5-4566-b48e-7bb37266e70e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1835256
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 17:49:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pe4lgsm4j3hzbqtmlv3obtnrmmsqfo5y36ha2onpdd2lpaz2x57a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/251217-wkcn2scv3c/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/513b2ebe-beba-48f4-8d90-c5bdf212b8cc
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/7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e

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:Linux_Generic_Threat_d2dca9e7
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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 7938b3499c4ecf90c26c5d76e0cdb1632502bbb8df8e0d39af18f4b7833abf7e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735491/
  
Delivery method
Distributed via web download

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