MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac826d3294735298526075d1e9b44561854629ac7cf060c2b14cbca4ad5921c4. 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: ac826d3294735298526075d1e9b44561854629ac7cf060c2b14cbca4ad5921c4
SHA3-384 hash: b4fc84662718834b187d63bc3ec3bd2ecf51be3a7c3e52355cb14a5bf8d59ee890216454225e49348a8b2dfe8687b75d
SHA1 hash: f6414216186c1d9638c79ef41a21032f3a88c1a6
MD5 hash: e659cb452708a52402fdcabf5fb0503d
humanhash: helium-violet-item-white
File name:arm7
Download: download sample
Signature Mirai
File size:86'192 bytes
First seen:2025-10-21 00:00:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZRnMzQAYegOAQIf2GmrqmCJx2cvrN7CboWO+bYkwqIllyaicgWEwKJnJ8VR:CQxehm2GmujN7EoWO+bYkdwgW5KJnJ
TLSH T13C83F74AFD819B15C5D922BAFA1E128D335357A8E3EE7202DE105F143BCA92F0E7B511
telfhash t123e0c2718dae4ddcbea9a75cc1ea91094c3c37a52306682494599b2b84224ca702e80a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T17:27:00Z UTC
Last seen:
2025-10-21T08:19:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=05040cb1-1600-0000-b9d7-9c91be0c0000 pid=3262 /usr/bin/sudo guuid=69319db3-1600-0000-b9d7-9c91c70c0000 pid=3271 /tmp/sample.bin guuid=05040cb1-1600-0000-b9d7-9c91be0c0000 pid=3262->guuid=69319db3-1600-0000-b9d7-9c91c70c0000 pid=3271 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798761 Sample: arm7.elf Startdate: 21/10/2025 Architecture: LINUX Score: 52 18 serisbot.geek 2->18 20 204.30.38.127 WINDSTREAMUS United States 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 26 Performs DNS TXT record lookups 18->26 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.Worm.Mirai
Status:
Malicious
First seen:
2025-10-21 00:01:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Modifies Watchdog functionality
Contacts a large (103076) amount of remote hosts
Creates a large amount of network flows
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 ac826d3294735298526075d1e9b44561854629ac7cf060c2b14cbca4ad5921c4

(this sample)

  
Delivery method
Distributed via web download

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