MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d64446fee1a777d4a73e1191da0da090e2c85d2b0c661acb8b97f048c5a33e. 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 8 File information Comments

SHA256 hash: 55d64446fee1a777d4a73e1191da0da090e2c85d2b0c661acb8b97f048c5a33e
SHA3-384 hash: 55977f68ee8fe71fe1c773e718c8cd2b11cad66f18c0c03ce25d3901eed6fccb9dd7a76bb6d7277b7e6685a5cea3a199
SHA1 hash: c2c44ed109bc673bffb5661761d6e5a1342b8e1b
MD5 hash: 4aae48c60f9624dc01af3315a704fb92
humanhash: foxtrot-robert-romeo-earth
File name:system_arm7
Download: download sample
Signature Mirai
File size:138'004 bytes
First seen:2026-08-26 15:46:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BVSvM/Iqv92oX1KXoDv1Ew1EzqafcvGIwEFAX/9IcI+Z8wC0Zz+:uvxgX1KXuvrEqafcvGIwZ/m+iwTZz+
TLSH T184D30A45A9818E12C5D522FEFA6E018D33177BBCD3EE7112CC205F64378A99B0EB7652
telfhash t1b801dc67ebe92ecc7bd50794c538903da7e931b8262210a68b562f1f4c615c1b36492a
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 55bc4f5d8d2867652859a0c0f84c7ad5bc03cba3b7d1a431a49af8353b0cbaeb
File size (compressed) :55'240 bytes
File size (de-compressed) :138'004 bytes
Format:linux/arm
Packed file: 55bc4f5d8d2867652859a0c0f84c7ad5bc03cba3b7d1a431a49af8353b0cbaeb

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Collects information on the network activity
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-26T13:54:00Z UTC
Last seen:
2026-08-26T15:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=0d2f441b-1800-0000-dc1b-a739a5040000 pid=1189 /usr/bin/sudo guuid=1fbe351d-1800-0000-dc1b-a739a6040000 pid=1190 /tmp/sample.bin guuid=0d2f441b-1800-0000-dc1b-a739a5040000 pid=1189->guuid=1fbe351d-1800-0000-dc1b-a739a6040000 pid=1190 execve
Gathering data
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-26 15:47:26 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:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (76303) 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_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 55d64446fee1a777d4a73e1191da0da090e2c85d2b0c661acb8b97f048c5a33e

(this sample)

  
Delivery method
Distributed via web download

Comments