MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3
SHA3-384 hash: 1870797883a293fbbc5add0937ffa579bd06574ad344f6afca1cfa461bc91a1aee531e720ac4c0a886c8a97b61e3a140
SHA1 hash: fcbef7e875874dae55440663aa9df352122db889
MD5 hash: 30075174f67fe8799ead875c6485b661
humanhash: pip-chicken-batman-juliet
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:83'864 bytes
First seen:2025-12-27 22:16:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2LifgZqXMY4IJAPBC7HalmJZN3+NscDgFLUVz3ED:2L40rFAAPB2almJzONs8glQLED
TLSH T1FE834A17F98081FEC89AD13843BE7636D82274FE1378B25617D8EE362D89E201F19C56
telfhash t1822178b138312d54e1f7e566a34be1e40e780f6044d239e3d9b648f6ef063820cb9813
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 8369ee283a230809a8d3e3de59127673e36587f2823bdba6e1835152f97bfb9e
File size (compressed) :41'224 bytes
File size (de-compressed) :83'864 bytes
Format:linux/amd64
Packed file: 8369ee283a230809a8d3e3de59127673e36587f2823bdba6e1835152f97bfb9e

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
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/161a15fb-f614-4621-9ff3-33a99fb17df7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

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.Dropper.Mirai-7540662-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-27T20:31:00Z UTC
Last seen:
2025-12-27T21:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/175d56c6-8a73-47e9-8d7f-d71d205d5f68
Behavior Graph:
Download SVG
%3 guuid=8967866a-1a00-0000-611d-792a88090000 pid=2440 /usr/bin/sudo guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447 /tmp/sample.bin net guuid=8967866a-1a00-0000-611d-792a88090000 pid=2440->guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b4c8a86d-1a00-0000-611d-792a90090000 pid=2448 /tmp/sample.bin guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447->guuid=b4c8a86d-1a00-0000-611d-792a90090000 pid=2448 clone guuid=b4ea8e98-1b00-0000-611d-792a990b0000 pid=2969 /tmp/sample.bin zombie guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447->guuid=b4ea8e98-1b00-0000-611d-792a990b0000 pid=2969 clone guuid=c07d9398-1b00-0000-611d-792a9a0b0000 pid=2970 /tmp/sample.bin dns net send-data zombie guuid=e0287a6d-1a00-0000-611d-792a8f090000 pid=2447->guuid=c07d9398-1b00-0000-611d-792a9a0b0000 pid=2970 clone guuid=eb56ae6d-1a00-0000-611d-792a91090000 pid=2449 /tmp/sample.bin zombie guuid=b4c8a86d-1a00-0000-611d-792a90090000 pid=2448->guuid=eb56ae6d-1a00-0000-611d-792a91090000 pid=2449 clone guuid=4c86b16d-1a00-0000-611d-792a92090000 pid=2450 /tmp/sample.bin dns net send-data zombie guuid=b4c8a86d-1a00-0000-611d-792a90090000 pid=2448->guuid=4c86b16d-1a00-0000-611d-792a92090000 pid=2450 clone guuid=4c86b16d-1a00-0000-611d-792a92090000 pid=2450->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4c86b16d-1a00-0000-611d-792a92090000 pid=2450->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1330B b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f bytenet.serveftp.com:3778 guuid=4c86b16d-1a00-0000-611d-792a92090000 pid=2450->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 175B guuid=c07d9398-1b00-0000-611d-792a9a0b0000 pid=2970->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c07d9398-1b00-0000-611d-792a9a0b0000 pid=2970->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1216B guuid=c07d9398-1b00-0000-611d-792a9a0b0000 pid=2970->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 160B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2fdb13ee-e244-4fad-9a71-aff9eb93bd32
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840535
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:17:39 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxpip4wl6bvpbd5xim7jk3wclic5llacvgi3hz4ge557sgtyr2rq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251227-174s9s1jaq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b8536062-1436-4c38-bfa5-40877720bc87
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 8369ee283a230809a8d3e3de59127673e36587f2823bdba6e1835152f97bfb9e

Mirai

elf a5de87f2cbf06af08fb7433e956ec25a05d5ac02a991b3e786277bf91a788ea3

(this sample)

  
Dropped by
SHA256 8369ee283a230809a8d3e3de59127673e36587f2823bdba6e1835152f97bfb9e
  
URLhaus
https://urlhaus.abuse.ch/url/3744956/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 620c72800362d674df6bdada5bfc9b89

Comments