MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f5d6cbf14b81f2fdb724dcf124c772487629ebb559e54513999f67a0cb618ed. 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 3 File information Comments

SHA256 hash: 1f5d6cbf14b81f2fdb724dcf124c772487629ebb559e54513999f67a0cb618ed
SHA3-384 hash: 10a984a26d462ca8fe53a8d0940bca3fde3d869e45e0bfd2f74f0732b2075b0a52b215a70c4045c0705ae7a7fda29474
SHA1 hash: 0134b6723ea10c1366be51d506757c47c05e68c2
MD5 hash: c806772b263a4b6dc8d4fe9b3f2ef517
humanhash: august-chicken-autumn-india
File name:zero.mips
Download: download sample
Signature Mirai
File size:53'976 bytes
First seen:2026-06-04 19:28:43 UTC
Last seen:2026-06-07 03:32:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JWzdeOInCm+T8joJ4IRQGeZMqgcvuJBqVJuO:JTOZn8jBtLGcvuJMVQO
TLSH T19B33F2B7062B4B4CF08E98FEC1844BDABBB67F7CB52298251D07E75F78258623053294
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) :53'976 bytes
File size (de-compressed) :189'416 bytes
Format:linux/mips
Unpacked file: 16508ba2eb3f52d9eb543b998674ee1f11697a5830dd52cc3e1fa5c3e9942d7a

Intelligence


File Origin
# of uploads :
6
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.56.209.222:1791
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-04T16:40:00Z UTC
Last seen:
2026-06-06T01:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=10607a7b-1800-0000-7f62-3871640c0000 pid=3172 /usr/bin/sudo guuid=ad3f747d-1800-0000-7f62-3871660c0000 pid=3174 /tmp/sample.bin guuid=10607a7b-1800-0000-7f62-3871640c0000 pid=3172->guuid=ad3f747d-1800-0000-7f62-3871660c0000 pid=3174 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-04 19:29:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies Watchdog functionality
Family: Mirai
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 1f5d6cbf14b81f2fdb724dcf124c772487629ebb559e54513999f67a0cb618ed

(this sample)

  
Delivery method
Distributed via web download

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