MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500
SHA3-384 hash: ce993e5af0c1a5cdef4919770bdd8f8c89eed7c8757f62d57d02a63205c9e8d684e4370981e4001fbcba08302ab4d5f1
SHA1 hash: 59bd54e12f0310eb431692782bc65871faf2fbe2
MD5 hash: 80a8e779c2e3f8ac90356c10599c4bbf
humanhash: mike-lima-sad-vermont
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:93'672 bytes
First seen:2026-01-21 07:41:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Zmn7N2mkhqGdtAavtfWnAcg1necWbdou4SiimIdcQeSMo:470m/4vtaAOcaCuliHIdcTo
TLSH T12F934AC5E6C3D4BBFC1204712036AB72DB73E57B302BDA47C3AD9932A822551D61A76C
telfhash t1aa5144fa0eba09ecb3d0a840c31e6ba32a29d7772520367600776db527f7c515076c35
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a
File size (compressed) :39'228 bytes
File size (de-compressed) :93'672 bytes
Format:linux/i386
Packed file: 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
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/9ef6ccec-ee92-4fd4-b207-a6235d90ffb8/
Detection(s):
Unix.Trojan.Mirai-7100807-0
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-7136013-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9853183-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69708323f3c1b7b1fbd8dca3/reports/7d84459f-3472-43d3-b612-a2c474245a86/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/38ee73ce-ad4f-4df3-8c25-54b1df83c1d8
Behavior Graph:
Download SVG
%3 guuid=b8b30070-1a00-0000-1142-c7e9d40a0000 pid=2772 /usr/bin/sudo guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778 /tmp/sample.bin delete-file net guuid=b8b30070-1a00-0000-1142-c7e9d40a0000 pid=2772->guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3a3dab72-1a00-0000-1142-c7e9dc0a0000 pid=2780 /tmp/sample.bin guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778->guuid=3a3dab72-1a00-0000-1142-c7e9dc0a0000 pid=2780 clone guuid=5c7353ae-1a00-0000-1142-c7e9500b0000 pid=2896 /tmp/sample.bin guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778->guuid=5c7353ae-1a00-0000-1142-c7e9500b0000 pid=2896 clone guuid=e59afee9-1a00-0000-1142-c7e9c20b0000 pid=3010 /tmp/sample.bin guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778->guuid=e59afee9-1a00-0000-1142-c7e9c20b0000 pid=3010 clone guuid=937e05ea-1a00-0000-1142-c7e9c30b0000 pid=3011 /tmp/sample.bin dns net send-data zombie guuid=2e517772-1a00-0000-1142-c7e9da0a0000 pid=2778->guuid=937e05ea-1a00-0000-1142-c7e9c30b0000 pid=3011 clone guuid=937e05ea-1a00-0000-1142-c7e9c30b0000 pid=3011->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=937e05ea-1a00-0000-1142-c7e9c30b0000 pid=3011->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1748B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=937e05ea-1a00-0000-1142-c7e9c30b0000 pid=3011->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 230B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6ab4231-19a5-41e2-8cb0-28a7a82a9698
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1854610
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 07:42:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohk5jvdgiw23quoazqww2vsipi5iy3bow6yruvrh2kctpn3jouaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion linux
Link:
https://tria.ge/reports/260121-jjbn5scv7d/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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: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 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a

Mirai

elf 71d5d4d46645b5b851c0cc2d6d56487a3a8c6c2eb7b11a5627d28537b7697500

(this sample)

  
Dropped by
SHA256 4c26c6bc3ad11ed36f314512247018c9b195cd70dcda4f78b6aa74421020d79a
  
URLhaus
https://urlhaus.abuse.ch/url/3757603/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 aabe83b8423b602abb4bbdad35df970b

Comments