MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b19c479f40ad431faa6a4b2f946cbd5f830cfab4fe7672bfee3d88e3dbe606. 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: e4b19c479f40ad431faa6a4b2f946cbd5f830cfab4fe7672bfee3d88e3dbe606
SHA3-384 hash: cdb4141d08cd61bc1342bc7c0563137291744699088daf83a5325b97fc80605946a0f829e54486368a30828b604ae027
SHA1 hash: 621987679d1913bcfa30a5fe760a8b8203844373
MD5 hash: ea95ae0d7c8351861c0c86fda8b0c84d
humanhash: salami-zebra-indigo-eighteen
File name:nz.ppc
Download: download sample
Signature Mirai
File size:46'936 bytes
First seen:2026-08-04 06:32:04 UTC
Last seen:2026-08-05 05:17:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IOhhF/g7doF8Kjrt3D7l2nEUz3BXVv5EBkgfeY3SrU9+bDpBZRh+fFIt+aalztfH:HzF/g7dBst3l2n6BR23pFhaItKdZ4u+W
TLSH T1CA23F1C1E3D54D5AF94B6E788D0BD1D0B3C306973B7293E27852764482227A5E30ADAE
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
File size (compressed) :46'936 bytes
File size (de-compressed) :120'396 bytes
Format:linux/ppc32
Unpacked file: c052cf323936e119407e79d3d58ac015af0989479ac13faab41c1a879c286336

Intelligence


File Origin
# of uploads :
3
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-04T04:12:00Z UTC
Last seen:
2026-08-04T04:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a67c100a-1800-0000-1cdc-b8eb750a0000 pid=2677 /usr/bin/sudo guuid=97b2770d-1800-0000-1cdc-b8eb770a0000 pid=2679 /tmp/sample.bin guuid=a67c100a-1800-0000-1cdc-b8eb750a0000 pid=2677->guuid=97b2770d-1800-0000-1cdc-b8eb770a0000 pid=2679 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-04 06:32:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf e4b19c479f40ad431faa6a4b2f946cbd5f830cfab4fe7672bfee3d88e3dbe606

(this sample)

  
Delivery method
Distributed via web download

Comments