MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9120b8d01de4b2eb955e821c5a6ba74b24c9f18bdd337da4e7211d048a39447. 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 10 File information Comments

SHA256 hash: e9120b8d01de4b2eb955e821c5a6ba74b24c9f18bdd337da4e7211d048a39447
SHA3-384 hash: 2c375ce3ad964704056e361ca77473a92b583fce366ef8a00e7439969e3b70e99e9ad6f99ece167e54a0495990243999
SHA1 hash: 704db68af1790486740b3d45805cff4fbe3be3df
MD5 hash: 24a158ab66c9eafdd54a771e19ef2d8f
humanhash: sink-mexico-wyoming-sierra
File name:parm7
Download: download sample
Signature Mirai
File size:157'131 bytes
First seen:2026-05-10 21:29:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:U+UgVWIx0UEaK0U4560zSlzhXRzM9hO3+keLUM/9g2JCVF:U+UzIxLEaK0U456xl9RI9c3+ZgM/9d8T
TLSH T1CBE32C46E6814B13C0D2177ABADF42453323A764D3EB73059928BFB43F8679E0E63606
telfhash t1f031fd325721411aae52cc60dcee57f1251d86272744ee33ef3ac8cc651a49ae62bc8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c883cc254a3fd9a939487efd46dfc898491d607f0af9e43834201cc86797f87c
File size (compressed) :60'152 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Packed file: c883cc254a3fd9a939487efd46dfc898491d607f0af9e43834201cc86797f87c

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Runs as daemon
Kills processes
Creating a file
Connection attempt
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-10T17:41:00Z UTC
Last seen:
2026-05-11T04:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=bd3718ef-1a00-0000-5929-4e76ae0a0000 pid=2734 /usr/bin/sudo guuid=988ff5f3-1a00-0000-5929-4e76b70a0000 pid=2743 /tmp/sample.bin guuid=bd3718ef-1a00-0000-5929-4e76ae0a0000 pid=2734->guuid=988ff5f3-1a00-0000-5929-4e76b70a0000 pid=2743 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1911332 Sample: parm7.elf Startdate: 10/05/2026 Architecture: LINUX Score: 88 17 176.65.139.159, 18129, 33888 PALTEL-ASPALTELAutonomousSystemPS Germany 2->17 19 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Contains symbols with names commonly found in malware 2->27 8 parm7.elf 2->8         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 11 parm7.elf 8->11         started        process6 process7 13 parm7.elf 11->13         started        15 parm7.elf 11->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-10 21:32:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
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 e9120b8d01de4b2eb955e821c5a6ba74b24c9f18bdd337da4e7211d048a39447

(this sample)

  
Delivery method
Distributed via web download

Comments