MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f522e269bf35cf78d80e6341ec953775adbffaf35871f710255f81d5ca0723c. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 5f522e269bf35cf78d80e6341ec953775adbffaf35871f710255f81d5ca0723c
SHA3-384 hash: fbcd1983eb2acc0390ccc7350aa773fe84bf3171db963ef88e8e949259c451e05628a09b84ad1111261d7aa66a2f781b
SHA1 hash: 809db658cde4bdf2e85a73222a2ea9b8c6bbdfc4
MD5 hash: 96dca0b5ea2ffb3c9680839840abd907
humanhash: single-connecticut-august-ack
File name:arm7
Download: download sample
Signature Mirai
File size:91'404 bytes
First seen:2026-01-26 00:26:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7NnlFTScxNr6xaku5HSmkYlB2a7lU/Iiwx/qKKClliRizNOh5iYk7KLD:pTSKN0akupSmkUB2ahU/IiwxBKtANOhT
TLSH T12893E81AB9829F01D5D631FAFB9F45453313AFB8E3F931118D24AF6023C69DB0AB6512
telfhash t142b092e9888599f5a3a1e001a26a62096178649a4a1f08a0d4c1ea51de8988720bed99
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
359
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
130.12.180.20:36695
Number of open files:
53
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-25T19:54:00Z UTC
Last seen:
2026-01-25T20:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cad8629e-1800-0000-8566-1e4f1d0b0000 pid=2845 /usr/bin/sudo guuid=3f20baa0-1800-0000-8566-1e4f250b0000 pid=2853 /tmp/sample.bin guuid=cad8629e-1800-0000-8566-1e4f1d0b0000 pid=2845->guuid=3f20baa0-1800-0000-8566-1e4f250b0000 pid=2853 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 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: 1857356 Sample: arm7.elf Startdate: 26/01/2026 Architecture: LINUX Score: 64 17 210.153.13.165, 33697 INFOSPHERENTTPCCommunicationsIncJP Japan 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 7 arm7.elf 2->7         started        signatures3 process4 process5 9 arm7.elf 7->9         started        11 arm7.elf 7->11         started        13 arm7.elf 7->13         started        15 arm7.elf 7->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-26 00:27:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 5f522e269bf35cf78d80e6341ec953775adbffaf35871f710255f81d5ca0723c

(this sample)

  
Delivery method
Distributed via web download

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