MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c19cd42e8cbfd4f3b6d72ba98f4d90540bc711af6d7ccb7d94202257397b9c9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 2c19cd42e8cbfd4f3b6d72ba98f4d90540bc711af6d7ccb7d94202257397b9c9
SHA3-384 hash: e4fba66e76535ec316a788663eb4a20d50b9401e97ee1cbaa30ec2bf67697c88078febe6f4436e5a258f5f594345a985
SHA1 hash: a64b50444ad1c911c5e84187e1a40fbd8554d9ea
MD5 hash: ded1882dcf2f4a3a68432ed9951a0273
humanhash: comet-cup-sodium-cola
File name:nz.x86
Download: download sample
Signature Mirai
File size:47'008 bytes
First seen:2026-08-03 00:06:17 UTC
Last seen:2026-08-03 04:21:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IDsFQuY4dWeVFNdXJHYkR4bCKwOBwPHWdOLWL8znTlIaS8IIicb2pndEhY5nbcua:ILuY4EevNZJ4k25+PWdinTlicb2Nj5nW
TLSH T11A23F14BD0F127AC936F953F0D6B3A1907D0AD0FCA98DC22FFC420605856B5D1B69A57
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) :47'008 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Unpacked file: 312fbbedbe184110665f336846fff7a36d2c211b484e87fd7f57962267bbd66c

Intelligence


File Origin
# of uploads :
3
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-02T22:49:00Z UTC
Last seen:
2026-08-03T01:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2e308ab4-1700-0000-8962-9eda5d0b0000 pid=2909 /usr/bin/sudo guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923 /tmp/sample.bin net guuid=2e308ab4-1700-0000-8962-9eda5d0b0000 pid=2909->guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f8809bb9-1700-0000-8962-9eda710b0000 pid=2929 /tmp/sample.bin guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923->guuid=f8809bb9-1700-0000-8962-9eda710b0000 pid=2929 clone guuid=0871b4e6-1800-0000-8962-9edaa60d0000 pid=3494 /tmp/sample.bin guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923->guuid=0871b4e6-1800-0000-8962-9edaa60d0000 pid=3494 clone guuid=69ccbbe6-1800-0000-8962-9edaa70d0000 pid=3495 /tmp/sample.bin net send-data zombie guuid=e02362b8-1700-0000-8962-9eda6b0b0000 pid=2923->guuid=69ccbbe6-1800-0000-8962-9edaa70d0000 pid=3495 clone guuid=bdd8d9b9-1700-0000-8962-9eda730b0000 pid=2931 /tmp/sample.bin guuid=f8809bb9-1700-0000-8962-9eda710b0000 pid=2929->guuid=bdd8d9b9-1700-0000-8962-9eda730b0000 pid=2931 clone guuid=ce69ddb9-1700-0000-8962-9eda740b0000 pid=2932 /tmp/sample.bin dns net send-data zombie guuid=f8809bb9-1700-0000-8962-9eda710b0000 pid=2929->guuid=ce69ddb9-1700-0000-8962-9eda740b0000 pid=2932 clone guuid=ce69ddb9-1700-0000-8962-9eda740b0000 pid=2932->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 231B 50d412d1-ca07-54a6-8dc5-f96b7f280548 s3o65awrf56.net:69 guuid=ce69ddb9-1700-0000-8962-9eda740b0000 pid=2932->50d412d1-ca07-54a6-8dc5-f96b7f280548 send: 10B guuid=69ccbbe6-1800-0000-8962-9edaa70d0000 pid=3495->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 825B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=69ccbbe6-1800-0000-8962-9edaa70d0000 pid=3495->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-03 00:07:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
s3o65awrf56.net
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: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 2c19cd42e8cbfd4f3b6d72ba98f4d90540bc711af6d7ccb7d94202257397b9c9

(this sample)

Comments