MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7df0deccf13ea546fb82bbb0283915c879705da914f87776b3f27a42a0afc5. 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: 8f7df0deccf13ea546fb82bbb0283915c879705da914f87776b3f27a42a0afc5
SHA3-384 hash: 50f465632d7a54da1196cf0c2e12dbf51d6235fea27841b00c658f54411a728ee5ec5af6aa148dd00ded0eef7405cb45
SHA1 hash: 29f10090722201878228aea2302187180d5ab1b0
MD5 hash: 2b58333826338cd78ea2f8d76f478482
humanhash: lion-december-pennsylvania-sierra
File name:arm7
Download: download sample
Signature Mirai
File size:129'408 bytes
First seen:2026-07-11 10:17:50 UTC
Last seen:2026-07-11 12:15:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:n+MpIm+rw5RUSdEGaZyJyS4WZZllIaITJwaX6OfDZhmK3txQaOnbe:n+Mp3+8LUS2GiS4efIaITJwaXJfmK9yS
TLSH T110C3174AF8819F21D5D626BEFA5F518D332367A8E3EE7112DD245B2037CA91B0E7B101
telfhash t194b01229f334ef4753c1c0e1010b712c4ed8e34559483437594410095c32ec5100cc02
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Runs as daemon
DNS request
Opens a port
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
28
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
2323,23
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-11T06:47:00Z UTC
Last seen:
2026-07-11T07:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3f918ab1-1e00-0000-dfda-049435140000 pid=5173 /usr/bin/sudo guuid=408cb9b4-1e00-0000-dfda-049436140000 pid=5174 /tmp/sample.bin guuid=3f918ab1-1e00-0000-dfda-049435140000 pid=5173->guuid=408cb9b4-1e00-0000-dfda-049436140000 pid=5174 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1940971 Sample: arm7.elf Startdate: 11/07/2026 Architecture: LINUX Score: 72 31 94.73.55.200 XTRATelecomES Spain 2->31 33 207.155.212.17 XO-AS15-VerizonBusinessUS United States 2->33 35 101 other IPs or domains 2->35 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Connects to many ports of the same IP (likely port scanning) 2->45 8 arm7.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        19 arm7.elf 8->19         started        21 arm7.elf 8->21         started        23 gsd-print-notifications 10->23         started        signatures6 37 Sample tries to kill multiple processes (SIGKILL) 16->37 25 arm7.elf 19->25         started        27 arm7.elf 19->27         started        29 gsd-print-notifications gsd-printer 23->29         started        process7
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-11 10:19:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Contacts a large (64119) 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: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 8f7df0deccf13ea546fb82bbb0283915c879705da914f87776b3f27a42a0afc5

(this sample)

  
Delivery method
Distributed via web download

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