MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d37424bd4cbb269100d1e708f0e47bce99f5b0c5bb53a00d2365d89afa2a189. 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: 1d37424bd4cbb269100d1e708f0e47bce99f5b0c5bb53a00d2365d89afa2a189
SHA3-384 hash: 0d365af573aae83568a09700d586f50de75841afd1c8be1d4900e39637f9ab6c21180c0f1168575895cecf87895cf390
SHA1 hash: 95f5f6e04dc70e18b71b3debe56b04f57e3e1e57
MD5 hash: a65a01a16d125e903222d7c6a41d9ee6
humanhash: uniform-arkansas-william-beryllium
File name:Polar.arm5
Download: download sample
Signature Mirai
File size:52'476 bytes
First seen:2026-03-23 21:26:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j/UEhOlK2tffR09N4J5/3PJUVMTgi+Rd7/:j/U0OlK+qN43//1eR
TLSH T172330745B8C19A6AC5D0537AA62E658E3351B3F4D1CF3703ED985B1133CA60F8EBAD40
telfhash t183f08b04bd39874a44e25934dcad03938083927b6021cb25ff58dee0883f009f328d1d
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 bb818e66ab8cd4e897182062ec34ce72dec27283c532393fb72b262a9f877b82
File size (compressed) :24'800 bytes
File size (de-compressed) :52'476 bytes
Format:linux/arm
Packed file: bb818e66ab8cd4e897182062ec34ce72dec27283c532393fb72b262a9f877b82

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=dd15836c-1900-0000-df99-fb71f8070000 pid=2040 /usr/bin/sudo guuid=e8f95870-1900-0000-df99-fb71ff070000 pid=2047 /tmp/sample.bin guuid=dd15836c-1900-0000-df99-fb71f8070000 pid=2040->guuid=e8f95870-1900-0000-df99-fb71ff070000 pid=2047 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-23 21:27:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
moiamonprime.myddns.me
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 1d37424bd4cbb269100d1e708f0e47bce99f5b0c5bb53a00d2365d89afa2a189

(this sample)

  
Delivery method
Distributed via web download

Comments