MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d1ad2082e114d5ea577a5beaf8c45ae32fbc0cc3c1e02d56f66df9fec85f97. 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 4 File information Comments

SHA256 hash: d4d1ad2082e114d5ea577a5beaf8c45ae32fbc0cc3c1e02d56f66df9fec85f97
SHA3-384 hash: 5d9a0526b91120c70a09c17eea7ce6618db931064059074727c9c941b6ec30061b8b78cc8e5ce43089e430cf3e36751e
SHA1 hash: c0ceb29f31cd26c3ce88c3fca9b83c35f90b325e
MD5 hash: f9b8515c61dc4db83bd231b47c190c9e
humanhash: colorado-bacon-princess-skylark
File name:nz.x86
Download: download sample
Signature Mirai
File size:39'692 bytes
First seen:2026-03-30 00:28:42 UTC
Last seen:2026-04-03 07:51:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:vp8088gzzBUlHT7NgovQrt9xRxB5fcAgaw/2B1LxBxB/I44VCSDdnbcuyD7UHQR7:vpk5dUlFfQr1PX0Axm2XvTGZnouy8Hy7
TLSH T1F303F1ABC2B2CF8FC3D7677008DEB6AE1518C7A6D2B8A5E56540D0771220BF9F1A4740
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) :39'692 bytes
File size (de-compressed) :79'444 bytes
Format:linux/i386
Unpacked file: 3699ec23ec854c4eab8b6660bb944f9002e4230c1d3fbf7f387caba560f1a2bc

Intelligence


File Origin
# of uploads :
4
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat 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:
8
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:
2026-03-29T21:54:00Z UTC
Last seen:
2026-03-31T08:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=87c1e7ea-1800-0000-be66-005829080000 pid=2089 /usr/bin/sudo guuid=da378eed-1800-0000-be66-00582f080000 pid=2095 /tmp/sample.bin net guuid=87c1e7ea-1800-0000-be66-005829080000 pid=2089->guuid=da378eed-1800-0000-be66-00582f080000 pid=2095 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=da378eed-1800-0000-be66-00582f080000 pid=2095->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=17a673ee-1800-0000-be66-005833080000 pid=2099 /tmp/sample.bin guuid=da378eed-1800-0000-be66-00582f080000 pid=2095->guuid=17a673ee-1800-0000-be66-005833080000 pid=2099 clone guuid=64d80b1c-1a00-0000-be66-0058750a0000 pid=2677 /tmp/sample.bin guuid=da378eed-1800-0000-be66-00582f080000 pid=2095->guuid=64d80b1c-1a00-0000-be66-0058750a0000 pid=2677 clone guuid=351e161c-1a00-0000-be66-0058760a0000 pid=2678 /tmp/sample.bin net send-data zombie guuid=da378eed-1800-0000-be66-00582f080000 pid=2095->guuid=351e161c-1a00-0000-be66-0058760a0000 pid=2678 clone guuid=5a6c80ee-1800-0000-be66-005834080000 pid=2100 /tmp/sample.bin guuid=17a673ee-1800-0000-be66-005833080000 pid=2099->guuid=5a6c80ee-1800-0000-be66-005834080000 pid=2100 clone guuid=bd7086ee-1800-0000-be66-005835080000 pid=2101 /tmp/sample.bin dns net send-data zombie guuid=17a673ee-1800-0000-be66-005833080000 pid=2099->guuid=bd7086ee-1800-0000-be66-005835080000 pid=2101 clone guuid=bd7086ee-1800-0000-be66-005835080000 pid=2101->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 315B 322cdf06-f1fc-5dbc-86e9-cf9cf3840d55 gdkdiebrhmn.narxz.dpdns.org:69 guuid=bd7086ee-1800-0000-be66-005835080000 pid=2101->322cdf06-f1fc-5dbc-86e9-cf9cf3840d55 send: 10B guuid=351e161c-1a00-0000-be66-0058760a0000 pid=2678->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=351e161c-1a00-0000-be66-0058760a0000 pid=2678->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-30 00:29:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
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
Mirai
Mirai family
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 d4d1ad2082e114d5ea577a5beaf8c45ae32fbc0cc3c1e02d56f66df9fec85f97

(this sample)

Comments