MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a55e6e3f08bc7598acdbd33f81a0912a4718ec31dce6233400cd378550c169c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 3a55e6e3f08bc7598acdbd33f81a0912a4718ec31dce6233400cd378550c169c
SHA3-384 hash: 7eecacf68c764740573c029ae9e142fe7583ef69497e1bbfce1b537a97d721791ce6307a36084b57eadad4346a664aec
SHA1 hash: e2bcfb1f7c3b27aef841f28dd0ac16c3ab57e4cf
MD5 hash: 6a02be13f47fc5469b2de153a895ab38
humanhash: mobile-december-bravo-don
File name:arm7
Download: download sample
Signature Mirai
File size:105'272 bytes
First seen:2025-11-16 22:23:51 UTC
Last seen:2025-11-17 07:20:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:j5jtVrE/58Y98OHyvOhz0xa0g1S/gyLuuiOt9auyf:9jtV4/58YS+yvOZ0xa0g1S/gwuAm
TLSH T118A3085AF8819B11D9D521BAFE1E118D335357B8E3EE7202DD209F2477CA92B0E7B901
telfhash t1d7e02b6b0b25098c9bb1f328c3fc260e8dbd375c2b114000c85c691ec0c2892703cc0a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
124
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
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:
2025-11-16T18:58:00Z UTC
Last seen:
2025-11-17T21:19:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=acf5a2ca-1700-0000-9d7c-fdbad00b0000 pid=3024 /usr/bin/sudo guuid=25834ecc-1700-0000-9d7c-fdbad70b0000 pid=3031 /tmp/sample.bin guuid=acf5a2ca-1700-0000-9d7c-fdbad00b0000 pid=3024->guuid=25834ecc-1700-0000-9d7c-fdbad70b0000 pid=3031 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814988 Sample: arm7.elf Startdate: 16/11/2025 Architecture: LINUX Score: 72 18 24.157.162.39, 23 VIDEOTRONCA Canada 2->18 20 186.109.67.253, 23 TelecomArgentinaSAAR Argentina 2->20 22 11 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 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:
2025-11-16 22:24:22 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
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (123954) 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 3a55e6e3f08bc7598acdbd33f81a0912a4718ec31dce6233400cd378550c169c

(this sample)

  
Delivery method
Distributed via web download

Comments