MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7e145aa84a71ee51c3f45351d82d2aaa179562dacc4547efc2f06e30664e2d4. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: b7e145aa84a71ee51c3f45351d82d2aaa179562dacc4547efc2f06e30664e2d4
SHA3-384 hash: 853f6a1857c502c3be25f337f9ba91af51a1fd837685316471997acf8c4a9994e70d784af16df356ca411f1fa9bb5831
SHA1 hash: 442fe0e5d718af791ae565adc4fc90ff3465f71b
MD5 hash: 27a6156f92c54910b3f35637c9a57388
humanhash: idaho-purple-triple-illinois
File name:UnHAnaAW.mpsl
Download: download sample
Signature Mirai
File size:105'116 bytes
First seen:2025-09-27 05:50:47 UTC
Last seen:2025-09-30 11:35:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:RvMKs9oRHbfZT7EQYYWmu5Cva661CsiooKfALVZPpzKA3:RvMKs9oRHbfJ7TW95sajVcLV
TLSH T124A3C616BF350FF7E8ABCC3719A51705198C650A22F97B35BA34D818F64B25F1AE3860
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 :
4
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-27T03:12:00Z UTC
Last seen:
2025-09-27T03:12:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=b5cd7b39-1800-0000-57f4-6aab2a0a0000 pid=2602 /usr/bin/sudo guuid=18bf4c3c-1800-0000-57f4-6aab360a0000 pid=2614 /tmp/sample.bin guuid=b5cd7b39-1800-0000-57f4-6aab2a0a0000 pid=2602->guuid=18bf4c3c-1800-0000-57f4-6aab360a0000 pid=2614 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-27 05:54:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:echobot family:mirai
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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: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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 b7e145aa84a71ee51c3f45351d82d2aaa179562dacc4547efc2f06e30664e2d4

(this sample)

  
Delivery method
Distributed via web download

Comments