MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4013e08c3f6d497aa2670f12ebb67b85bc78c19e73b322a74457cb06941f8dec. 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 3 File information Comments

SHA256 hash: 4013e08c3f6d497aa2670f12ebb67b85bc78c19e73b322a74457cb06941f8dec
SHA3-384 hash: 5efbdcd90d94c68032847c46b672312edd3daacdd9a439860d5a3f5102e787c2375ef1bd806f163182582fcdd42048a1
SHA1 hash: 2d9be284e41e850f9332bb67b4bf9fc69d59fc56
MD5 hash: 17f7c680889de528cad347d6a7d427a6
humanhash: hot-lithium-thirteen-don
File name:micro.arm
Download: download sample
Signature Mirai
File size:149'612 bytes
First seen:2026-05-21 15:28:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dh0l+bpXbnMmlAECqWIM27Y8EnC9EG4VvvK7xGaxpbl/w5AuXHlNewyw+w7ejhXD:dh0CDMmAvIr7Y8Ee4IFGWAT0aVi
TLSH T18AE31A85FC918F17C5D522BBFB5E428D372A5768D2EE31038C255F25378A9AB0E3B241
telfhash t16b01cb26ff088cfcb3e8695dc04cb21a25d934241e593c64e6bede0647628e1701f42a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4edeaabbecb0eac98ab1f84594f8f353e2bbb7f93dfeef95a5f8ed1778d56ad3
File size (compressed) :55'336 bytes
File size (de-compressed) :149'612 bytes
Format:linux/arm
Packed file: 4edeaabbecb0eac98ab1f84594f8f353e2bbb7f93dfeef95a5f8ed1778d56ad3

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
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:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-21T13:23:00Z UTC
Last seen:
2026-05-22T01:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ed262803-1b00-0000-f4e4-4a1ca60d0000 pid=3494 /usr/bin/sudo guuid=4e97e404-1b00-0000-f4e4-4a1ca70d0000 pid=3495 /tmp/sample.bin guuid=ed262803-1b00-0000-f4e4-4a1ca60d0000 pid=3494->guuid=4e97e404-1b00-0000-f4e4-4a1ca70d0000 pid=3495 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-21 15:33:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
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_Threat_d94e1020
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 4013e08c3f6d497aa2670f12ebb67b85bc78c19e73b322a74457cb06941f8dec

(this sample)

  
Delivery method
Distributed via web download

Comments