MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 468c8dd8e9bbff8a33cbd83d4aeab503f7e59181c0fd173a2021af56c47659cc. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 468c8dd8e9bbff8a33cbd83d4aeab503f7e59181c0fd173a2021af56c47659cc
SHA3-384 hash: 4bd2e44afdaaed00ceb61b0beee0f357bb8f7ef0c6f831ea26d16b23e5396a33535cccb54f84d4f10267ea68d68fd37b
SHA1 hash: 14869b656746cc2504902bb17035244a9f1fd96d
MD5 hash: 928cfc0960b1714fc83025ae78c558ab
humanhash: red-asparagus-batman-three
File name:Polar.arm
Download: download sample
Signature Mirai
File size:175'840 bytes
First seen:2025-11-18 21:52:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gB+SISbx3ZcwLWKfPLHvsC0qxmO4eJ2TnGuifBYA:4+SISbx3ZaYLEZq34+2zG/fBYA
TLSH T1C4041946FCD18E22C6C612BFFB5E418D372A57A8D2EA31039D265F21378746B0F3A546
telfhash t10df0dcaa8e7c07dc63b5410400dd9037a7a9f4cb340200ea416de74caf81262b010805
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 5cbb864e47553849b5d12fe152228abd9aa9228c0e90b409d68e0e8370a6ce40
File size (compressed) :66'124 bytes
File size (de-compressed) :175'840 bytes
Format:linux/arm
Packed file: 5cbb864e47553849b5d12fe152228abd9aa9228c0e90b409d68e0e8370a6ce40

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
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:
2025-11-18T20:03:00Z UTC
Last seen:
2025-11-18T20:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c8d8da31-1a00-0000-69f8-858dc6080000 pid=2246 /usr/bin/sudo guuid=d3ec8935-1a00-0000-69f8-858dc8080000 pid=2248 /tmp/sample.bin guuid=c8d8da31-1a00-0000-69f8-858dc6080000 pid=2246->guuid=d3ec8935-1a00-0000-69f8-858dc8080000 pid=2248 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816542 Sample: Polar.arm.elf Startdate: 18/11/2025 Architecture: LINUX Score: 76 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 8 Polar.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 Polar.arm.elf 8->12         started        14 Polar.arm.elf 8->14         started        16 Polar.arm.elf 8->16         started        process6 18 Polar.arm.elf 12->18         started        20 Polar.arm.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-18 21:53:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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 468c8dd8e9bbff8a33cbd83d4aeab503f7e59181c0fd173a2021af56c47659cc

(this sample)

Comments