MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85a67c925e841def6cdfe301693ce8fd17f39978eb7a99faf6288bd9d99c8356. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 85a67c925e841def6cdfe301693ce8fd17f39978eb7a99faf6288bd9d99c8356
SHA3-384 hash: 396757f5be061514e859d891dce4e0b60627ec9c574c9c3c4ae2652ad4a1bc83cc4b15e1aa2b752a2e2a68030e360a5c
SHA1 hash: 9dcfb6291938f9cda9047e48e8b3173998490ee4
MD5 hash: 169203e195b1dbc894ff4a36168cad66
humanhash: uncle-bakerloo-winter-burger
File name:arm7
Download: download sample
Signature Mirai
File size:89'444 bytes
First seen:2025-12-10 22:55:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K5nReUBA7gy377daTm79Jhsl7zs9/j12S0GY9yDyArTphU2jGlG9lozifCG/6RTW:pUa7rITDG/H0x9yGArTphU2jkiCGyRT3
TLSH T1FD93F686F8819B15D5D922BAFE1E518D331357BCE3EF72029D105F14778A92B0E7BA02
telfhash t129e0c262d9584bfc37d0920cd8aa905226a6ba983f115093105daa4a4096ec1f11c109
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T16:53:00Z UTC
Last seen:
2025-12-11T17:09:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830637 Sample: arm7.elf Startdate: 11/12/2025 Architecture: LINUX Score: 48 18 207.87.108.196 XO-AS15US United States 2->18 20 196.129.136.42 Vodafone-EG Egypt 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-10 22:56:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Contacts a large (98520) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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_Threat_8299c877
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 85a67c925e841def6cdfe301693ce8fd17f39978eb7a99faf6288bd9d99c8356

(this sample)

  
Delivery method
Distributed via web download

Comments