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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e307c7135af75e51e1143b4541fd20bbf5259d63fca15c139deb0486cea6255. 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 11 File information Comments

SHA256 hash: 4e307c7135af75e51e1143b4541fd20bbf5259d63fca15c139deb0486cea6255
SHA3-384 hash: ad7c93fc4f4b20150982dec7c50b042fbc8d1cfdb628ebf5ab4702ee5484443e5160c826b5750ac924eb3be16b71d4a4
SHA1 hash: 18d14f9cb8ee8e956f4ed9c8936dd83b03ccac9b
MD5 hash: 1dc0f2e004edb7050f0695b8069fb58f
humanhash: lima-jig-fifteen-pennsylvania
File name:parm7
Download: download sample
Signature Mirai
File size:157'131 bytes
First seen:2026-09-22 04:12:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:U+Ug9WIx0UEaK0U4560zSlzhXRzM9hO3+keLUM/9g2JCVF:U+UzIxLEaK0U456xl9RI9c3+ZgM/9d8T
TLSH T1F9E32C46E6814B13C0D2177ABADF42453323AB64D3DB73059928BFB43F8679E0E63605
telfhash t1f031fd325721411aae52cc60dcee57f1251d86272744ee33ef3ac8cc651a49ae62bc8f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7b778454d0034781ce9d544963ddfe9bc6062a3de49bcea7d3d32db3bf9d3ad4
File size (compressed) :60'152 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Packed file: 7b778454d0034781ce9d544963ddfe9bc6062a3de49bcea7d3d32db3bf9d3ad4

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T02:25:00Z UTC
Last seen:
2026-09-23T05:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=975a711b-1e00-0000-f0bc-1cdb31090000 pid=2353 /usr/bin/sudo guuid=8bb6e921-1e00-0000-f0bc-1cdb37090000 pid=2359 /tmp/sample.bin guuid=975a711b-1e00-0000-f0bc-1cdb31090000 pid=2353->guuid=8bb6e921-1e00-0000-f0bc-1cdb37090000 pid=2359 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-22 04:13:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
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:Linux_Generic_Threat_c19ca8e5
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 4e307c7135af75e51e1143b4541fd20bbf5259d63fca15c139deb0486cea6255

(this sample)

  
Delivery method
Distributed via web download

Comments