MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca561e08a6b6b0549fd60a8fe3b1f0ac283d2a30aa2cae1091cc96ff14afaf1c. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: ca561e08a6b6b0549fd60a8fe3b1f0ac283d2a30aa2cae1091cc96ff14afaf1c
SHA3-384 hash: f82f092fd20d49cf949b1e671c2b1feab557cb9f79775a4cc6d495fe6296c0b5cc5bda93389b4a63e697b465a0ffafc0
SHA1 hash: 4e12485806a356421c47a7c3ea71c3e19e49cd09
MD5 hash: fca04720b099f36a84a1b3ad033c1e05
humanhash: low-seven-earth-eighteen
File name:x86
Download: download sample
Signature Mirai
File size:62'668 bytes
First seen:2025-09-28 03:38:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nlnlXNQZJuSPKWBI6D0J5ETbjXcVZVXEiCrz6bu2:xlXNQZJhPKWF0ubQVLUr+
TLSH T14A536CC9EA43E8F7FC0710711977E3328672E4781038EE97DB68DA33A853651922635C
telfhash t1073101ff0dae08e4f3d4e805c35e3ed2597ad677162132a584718d6832d3d829079c39
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 :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Connection attempt
DNS request
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
60
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-28T01:57:00Z UTC
Last seen:
2025-09-28T01:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e5116c9a-1800-0000-b649-b691a20d0000 pid=3490 /usr/bin/sudo guuid=0532b69c-1800-0000-b649-b691ab0d0000 pid=3499 /tmp/sample.bin net guuid=e5116c9a-1800-0000-b649-b691a20d0000 pid=3490->guuid=0532b69c-1800-0000-b649-b691ab0d0000 pid=3499 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0532b69c-1800-0000-b649-b691ab0d0000 pid=3499->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1bda61a0-1800-0000-b649-b691b40d0000 pid=3508 /tmp/sample.bin guuid=0532b69c-1800-0000-b649-b691ab0d0000 pid=3499->guuid=1bda61a0-1800-0000-b649-b691b40d0000 pid=3508 clone guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509 /tmp/dvrEncoder dns net send-data zombie guuid=0532b69c-1800-0000-b649-b691ab0d0000 pid=3499->guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509 clone 4746db5b-3ff1-5215-ae40-a7150c909376 23.132.228.69:45229 guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->4746db5b-3ff1-5215-ae40-a7150c909376 send: 252B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->54d92a3b-1447-55af-b534-047898c60c8d send: 38B ab7b7b79-1dfc-52b2-b0c8-4756a62bd7f5 208.67.220.220:53 guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->ab7b7b79-1dfc-52b2-b0c8-4756a62bd7f5 send: 35B 7f30281f-6565-565b-903e-76ab0b9d4286 stun.l.google.com:19302 guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->7f30281f-6565-565b-903e-76ab0b9d4286 send: 20B guuid=fc2989a0-1800-0000-b649-b691b60d0000 pid=3510 /tmp/dvrEncoder guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->guuid=fc2989a0-1800-0000-b649-b691b60d0000 pid=3510 clone guuid=6b018ea0-1800-0000-b649-b691b70d0000 pid=3511 /tmp/dvrEncoder guuid=e69d71a0-1800-0000-b649-b691b50d0000 pid=3509->guuid=6b018ea0-1800-0000-b649-b691b70d0000 pid=3511 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Performs DNS queries to domains with low reputation
Performs DNS TXT record lookups
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785341 Sample: x86.elf Startdate: 28/09/2025 Architecture: LINUX Score: 64 24 bot.federalagent.xyz 2->24 26 stun.l.google.com 2->26 28 7 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Connects to many ports of the same IP (likely port scanning) 2->32 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 34 Performs DNS TXT record lookups 24->34 36 Performs DNS queries to domains with low reputation 24->36 38 Uses STUN server to do NAT traversial 26->38 process4 process5 16 x86.elf 8->16         started        18 x86.elf 8->18         started        process6 20 x86.elf 16->20         started        22 x86.elf 16->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-28 04:14:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Malware.Mirai-9942689-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
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 ca561e08a6b6b0549fd60a8fe3b1f0ac283d2a30aa2cae1091cc96ff14afaf1c

(this sample)

  
Delivery method
Distributed via web download

Comments