MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d. 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 4 File information Comments

SHA256 hash: f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d
SHA3-384 hash: 0363b9e87aa7ec996fd6add28e29db9c658f4f0e027036cec53673b99939851c1608a0a0d2bc33f859f603128bfbe20a
SHA1 hash: da365650e77eaf9d79801d475de7bf2b2a031251
MD5 hash: fac068afc5a0361f323f8b2fdbcbfd41
humanhash: angel-friend-table-rugby
File name:arm7
Download: download sample
Signature Mirai
File size:163'060 bytes
First seen:2026-04-05 03:39:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:p7cPpTRWn6CZyN7c0/E/RISW06vNaIZMmn/FHU/p3qautQ:p6pMsN//EZfWRvNaIZMmn/FHc8aH
TLSH T129F3F745BC819B10D9D636BEFF4E428A33575BA8E3FE72029D205B2137CAA5B0F76501
telfhash t154f04e41be8935f2f1a154f293be0735845d20fa37412b6152b8961e0e535c25425806
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c
File size (compressed) :68'276 bytes
File size (de-compressed) :163'060 bytes
Format:linux/arm
Packed file: a03705fc225dbcec7e3c2f06a258afe81b5d88aaff1368d10dd6ba4f0932be7c

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Launching a process
Sends data to a server
DNS request
Collects information on the network activity
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-05T00:52:00Z UTC
Last seen:
2026-04-05T02:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8d95cb78-1a00-0000-d399-3182fb030000 pid=1019 /usr/bin/sudo guuid=436fa07a-1a00-0000-d399-3182fc030000 pid=1020 /tmp/sample.bin guuid=8d95cb78-1a00-0000-d399-3182fb030000 pid=1019->guuid=436fa07a-1a00-0000-d399-3182fc030000 pid=1020 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-05 03:40:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

File information


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

Web download

Mirai

elf f962cb443975065b91d4512a42a529a091726e1815be28ced0ebb9dff997931d

(this sample)

  
Delivery method
Distributed via web download

Comments