MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef
SHA3-384 hash: eb6448b49da7dc593da9c46f39944b211aa3a0c0aa725b139cc75eb0edcaf32292fe43f443902262edeab87a3ba2bf78
SHA1 hash: 9c4031d8f34eac3e92a827486f54d9e437ccec54
MD5 hash: 0a9b09668024dae061b044c1b0b73e16
humanhash: delaware-bluebird-zebra-high
File name:mirai.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:117'332 bytes
First seen:2025-12-24 08:37:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AQwWIaYV9qNMAprIQCkZqJqXci/RD7Bvz5Ln+X/vkB0af:hA0NMwUQjcJqX3Bvz5Ln6Xfi
TLSH T182B3C70E6E259F7CFB9C863447F74B21A298338626E1D685E15CEA011F7034E745FBA8
telfhash t1b3115258883412f097a54ded6bfcff36e4a170db5a126e378d40ed59d71d9429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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/92650118-338d-46d3-88ee-ae9a76b3b7b3/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-10017641-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694ba67584afa5547b5d529a/reports/7d57514e-5a7d-4f41-9f31-c5aa37404cdf/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f074d578-6030-42b0-aa0f-586ae79d7109
Behavior Graph:
Download SVG
%3 guuid=6c7879c3-1900-0000-cfe4-d211500c0000 pid=3152 /usr/bin/sudo guuid=6df0afc5-1900-0000-cfe4-d211510c0000 pid=3153 /tmp/sample.bin guuid=6c7879c3-1900-0000-cfe4-d211500c0000 pid=3152->guuid=6df0afc5-1900-0000-cfe4-d211510c0000 pid=3153 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/619ba6a6-a752-491a-87d8-2e0f3869659a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1838711
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 08:38:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhduzuypg4z4hm3kxykmkptv4qqsyp45j77rd4amx56tedcfa7xq._file
Gathering data
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/99377286-038b-473b-ae2b-93853e983658
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/a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef

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_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 a1c74cd30f3733c3b36abe14c53e75e4212c3f9d4fff11f00cbf7d320c4507ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735492/
  
Delivery method
Distributed via web download

Comments