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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f38c6f4ac9ab4d85bc604a8a946d6bc684f7b28b45cf471d45a1aaffeee917e. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 7f38c6f4ac9ab4d85bc604a8a946d6bc684f7b28b45cf471d45a1aaffeee917e
SHA3-384 hash: c921aa01a8dc982465346f30383bd8dd499c79a9152c127c8e6a882fcb9f05446a8a8297e67e537746d32befbb6893d7
SHA1 hash: 8eb88b507b97ae8899abad46d2ffe6332621d7e6
MD5 hash: fcfef3df281dab1c9fce74f21702be1f
humanhash: dakota-purple-bluebird-shade
File name:arm7
Download: download sample
Signature Mirai
File size:109'448 bytes
First seen:2026-07-09 12:43:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gXXzMl2WivcuUNZJ9M3+CaBq7EB9v7hrGeU5HR1QNI:gXXz43aFUNZoOCaBq7EB9jhk5x1WI
TLSH T1F9B31849F881AB11D9C622BEFE5E118D33136BA8E3EE7112DD245F2427CA55B0F7B502
telfhash t1abd0a7174bb608e517e19756d1de6e0e86fdf1741f4054a5f1c85f1240c71c3752ec15
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Collects information on the CPU
Collects information on the RAM
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Status:
terminated
Behavior Graph:
%3 guuid=60a87839-1900-0000-ed5a-cad856100000 pid=4182 /usr/bin/sudo guuid=5bdb913c-1900-0000-ed5a-cad863100000 pid=4195 /tmp/sample.bin guuid=60a87839-1900-0000-ed5a-cad856100000 pid=4182->guuid=5bdb913c-1900-0000-ed5a-cad863100000 pid=4195 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1939917 Sample: arm7.elf Startdate: 09/07/2026 Architecture: LINUX Score: 60 18 stun1.l.google.com 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 5 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 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 28 Uses STUN server to do NAT traversial 18->28 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-09 12:44:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Unexpected DNS network traffic destination
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 7f38c6f4ac9ab4d85bc604a8a946d6bc684f7b28b45cf471d45a1aaffeee917e

(this sample)

  
Delivery method
Distributed via web download

Comments