MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b53bab74037498c676a6e57bb21cb5c01c2563ba4be5fc8fbe5fa6f18a9fd7c8. 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 3 File information Comments

SHA256 hash: b53bab74037498c676a6e57bb21cb5c01c2563ba4be5fc8fbe5fa6f18a9fd7c8
SHA3-384 hash: 487d3aed203cb235706501365d39aa9f0b11a6b50a35b2ae268e381a0091804553e5f46b4291a5e3ea96f2772aa54a0a
SHA1 hash: 62b6582a14de3b76fca5bf3b9a0d6778c0732ad0
MD5 hash: 61ea70c6fff46d4ba24dc33a647d2977
humanhash: leopard-muppet-eleven-romeo
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:36'840 bytes
First seen:2025-11-18 16:45:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7rFs5me135wp1C+s9vbM5YNMygu+OR1juP3ACqtqNLIzLtZ6GiJHFKZls3Uozr:7/eRSnQjMgVuP7qtqxgtAvdFKZozr
TLSH T155F2E295114DA0B381F45CB3DD7083E13E6600B6D4EA33A19FA9C68CD18665299BADE3
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
File size (compressed) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: 875f07b3a81382e1bcb4eda941ec260f10d4c0a03e3b6a55301e01247e535081

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T14:17:00Z UTC
Last seen:
2025-11-19T22:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=04d177fd-1900-0000-3ae8-3fb7170a0000 pid=2583 /usr/bin/sudo guuid=791fe2ff-1900-0000-3ae8-3fb7200a0000 pid=2592 /tmp/sample.bin guuid=04d177fd-1900-0000-3ae8-3fb7170a0000 pid=2583->guuid=791fe2ff-1900-0000-3ae8-3fb7200a0000 pid=2592 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816223 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 18/11/2025 Architecture: LINUX Score: 60 20 45.83.207.191, 3778, 51734, 51736 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 ub8ehJSePAfc9FYqZIT6.arm.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.arm.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.arm.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.arm.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.arm.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.arm.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-18 16:45:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056441-0
YARA:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b53bab74037498c676a6e57bb21cb5c01c2563ba4be5fc8fbe5fa6f18a9fd7c8

(this sample)

  
Delivery method
Distributed via web download

Comments