MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8
SHA3-384 hash: 373c679595c8e6befb80398f361441bf667f486d6c53be93cfb5234e04351209dea2519b5c8529e3de19ffbf5122228a
SHA1 hash: 921d131a3a8013416d4d2bee6da4aa11f43d1ebf
MD5 hash: e2bb4f05290e8c65d270ec1723984f59
humanhash: seven-pennsylvania-lithium-thirteen
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:170'504 bytes
First seen:2025-12-28 19:36:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qo8ibf4iIJI7tWNzjPco42sp1pPRzdIOKRdc8/NhIB1/d4aYpwH:qVQf4iQI7tqzjPco42Ounc8/Kd4aYpwH
TLSH T146F34A41F68780F6C94B887050A7F73FCB32E96A8072C75DEF995F31DB27A019216299
telfhash t19e5159f6baba1adc53d09802c78f2b25ed0ed27b7c4436bd06e312d431768416576cba
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 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c
File size (compressed) :64'520 bytes
File size (de-compressed) :170'504 bytes
Format:linux/i386
Packed file: 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
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/2496c95f-3020-4a2c-9682-75184c054c7d/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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-7136016-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/695186e82fb7bb52ca801862/reports/ffe3be15-9a40-4784-8933-08853eeaa0eb/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7916d5e8-58fd-44b4-9212-f404af1c196a
Behavior Graph:
Download SVG
%3 guuid=9e320137-1800-0000-7474-40e3630c0000 pid=3171 /usr/bin/sudo guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172 /tmp/sample.bin net write-config write-file guuid=9e320137-1800-0000-7474-40e3630c0000 pid=3171->guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6d59453b-1800-0000-7474-40e3650c0000 pid=3173 /usr/bin/dash guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172->guuid=6d59453b-1800-0000-7474-40e3650c0000 pid=3173 execve guuid=993add3e-1800-0000-7474-40e3670c0000 pid=3175 /usr/bin/dash guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172->guuid=993add3e-1800-0000-7474-40e3670c0000 pid=3175 execve guuid=7d8fff41-1800-0000-7474-40e3690c0000 pid=3177 /tmp/sample.bin guuid=76df743a-1800-0000-7474-40e3640c0000 pid=3172->guuid=7d8fff41-1800-0000-7474-40e3690c0000 pid=3177 clone guuid=d539c93b-1800-0000-7474-40e3660c0000 pid=3174 /usr/bin/systemctl guuid=6d59453b-1800-0000-7474-40e3650c0000 pid=3173->guuid=d539c93b-1800-0000-7474-40e3660c0000 pid=3174 execve guuid=72fb153f-1800-0000-7474-40e3680c0000 pid=3176 /usr/bin/systemctl guuid=993add3e-1800-0000-7474-40e3670c0000 pid=3175->guuid=72fb153f-1800-0000-7474-40e3680c0000 pid=3176 execve guuid=19d60842-1800-0000-7474-40e36a0c0000 pid=3178 /tmp/sample.bin guuid=7d8fff41-1800-0000-7474-40e3690c0000 pid=3177->guuid=19d60842-1800-0000-7474-40e36a0c0000 pid=3178 clone guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183 /tmp/sample.bin dns net send-data guuid=19d60842-1800-0000-7474-40e36a0c0000 pid=3178->guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183 clone guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=e055cf46-1800-0000-7474-40e3700c0000 pid=3184 /tmp/sample.bin guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183->guuid=e055cf46-1800-0000-7474-40e3700c0000 pid=3184 clone guuid=86d6d446-1800-0000-7474-40e3710c0000 pid=3185 /tmp/sample.bin guuid=3369c746-1800-0000-7474-40e36f0c0000 pid=3183->guuid=86d6d446-1800-0000-7474-40e3710c0000 pid=3185 clone guuid=a3c971a5-1800-0000-7474-40e30e0d0000 pid=3342 /tmp/sample.bin guuid=e055cf46-1800-0000-7474-40e3700c0000 pid=3184->guuid=a3c971a5-1800-0000-7474-40e30e0d0000 pid=3342 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d61a7b2-104b-4725-b8a2-a9a06dc8fbe2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840900
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840900 Sample: i686.elf Startdate: 28/12/2025 Architecture: LINUX Score: 76 46 teamc2.duckdns.org 151.242.30.13, 12121, 49866 RASANAIR Iran (ISLAMIC Republic Of) 2->46 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 11 i686.elf 2->11         started        14 xfce4-panel wrapper-2.0 2->14         started        16 xfce4-panel wrapper-2.0 2->16         started        18 6 other processes 2->18 signatures3 process4 file5 44 /usr/local/bin/infinitd, ELF 11->44 dropped 20 i686.elf 11->20         started        22 i686.elf sh 11->22         started        24 i686.elf sh 11->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 14->26         started        process6 process7 28 i686.elf 20->28         started        30 sh systemctl 22->30         started        32 sh systemctl 24->32         started        process8 34 i686.elf 28->34         started        signatures9 48 Sample tries to kill multiple processes (SIGKILL) 34->48 37 i686.elf 34->37         started        40 i686.elf 34->40         started        process10 signatures11 58 Sample tries to kill multiple processes (SIGKILL) 37->58 42 i686.elf 37->42         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:37:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uav47jeyxuhqr6mntnzrttu7pjxcihgbkgbopwbbjkwgqgogi3ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251228-ybw3fa1lax/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d50be677-7724-4468-9663-d8b4409ed1e9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8

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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c

Mirai

elf a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8

(this sample)

  
Dropped by
SHA256 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c
  
URLhaus
https://urlhaus.abuse.ch/url/3719336/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 02f21211ad2f7246b58853630c0d8389
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/

Comments